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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
34		37
35	# configure various modules to our taste	38	# configure various modules to our taste
36	#	39	#
37	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		43
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		45
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		47
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
73		72
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	74	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	77	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		79
82	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	84	our $DB_ENV;
84		85
85	our %CFG;	86	our %CFG;
86		87
87	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
89		91
90	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
93		95
94	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		98
…		…
157		159
158	The raw value load value from the last tick.	160	The raw value load value from the last tick.
159		161
160	=item %cf::CFG	162	=item %cf::CFG
161		163
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	165	from wherever your confdir points to.
164		166
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		168
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	170	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		172
		173	=item @cf::INVOKE_RESULTS
		174
		175	This array contains the results of the last C<invoke ()> call. When
		176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		177	that call.
		178
171	=back	179	=back
172		180
173	=cut	181	=cut
174		182
175	BEGIN {	183	BEGIN {
…		…
179	$msg .= "\n"	187	$msg .= "\n"
180	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
181		189
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		191
184	utf8::encode $msg;
185	LOG llevError, $msg;	192	LOG llevError, $msg;
186	};	193	};
187	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	return unless $^S eq 0; # "eq", not "=="
		198
		199	if ($Coro::current == $Coro::main) {#d#
		200	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		201	return;#d#
		202	}#d#
		203
		204	# kill coroutine otherwise
		205	warn Carp::longmess $_[0];
		206	Coro::terminate
		207	};
		208
		209	$SIG{__DIE__} = sub { }; #d#?
188		210
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	227	)) {
206	no strict 'refs';	228	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	230	}
209		231
210	$Event::DIED = sub {	232	$EV::DIED = sub {
211	warn "error in event callback: @_";	233	warn "error in event callback: @_";
212	};	234	};
213		235
214	#############################################################################	236	#############################################################################
215		237
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	261	$d
240	} || "[unable to dump $_[0]: '$@']";	262	} || "[unable to dump $_[0]: '$@']";
241	}	263	}
242		264
243	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
244		266
245	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
246		268
247	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
248		270
249	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
250		272
251	=cut	273	=cut
252		274
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		276
255	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
257		279
258	=item cf::lock_wait $string	280	=item cf::lock_wait $string
259		281
260	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
261		283
…		…
264	Wait until the given lock is available and then acquires it and returns	286	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	288	for example when the coroutine gets canceled), the lock is automatically
267	returned.	289	returned.
268		290
		291	Locks are *not* recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
269	Lock names should begin with a unique identifier (for example, cf::map::find	294	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
271		296
272	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
273		298
274	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
275		300
276	=cut	301	=cut
277		302
278	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
279		305
280	sub lock_wait($) {	306	sub lock_wait($) {
281	my ($key) = @_;	307	my ($key) = @_;
		308
		309	if ($LOCKER{$key} == $Coro::current) {#d#
		310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		311	return;#d#
		312	}#d#
282		313
283	# wait for lock, if any	314	# wait for lock, if any
284	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	317	Coro::schedule;
…		…
292		323
293	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
294	lock_wait $key;	325	lock_wait $key;
295		326
296	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
297		329
298	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
301	}	334	}
302	}	335	}
303		336
…		…
315	};	348	};
316	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
317	$guard	350	$guard
318	}	351	}
319		352
		353	=item cf::periodic $interval, $cb
		354
		355	Like EV::periodic, but randomly selects a starting point so that the actions
		356	get spread over timer.
		357
		358	=cut
		359
		360	sub periodic($$) {
		361	my ($interval, $cb) = @_;
		362
		363	my $start = rand List::Util::min 180, $interval;
		364
		365	EV::periodic $start, $interval, 0, $cb
		366	}
		367
		368	=item cf::get_slot $time[, $priority[, $name]]
		369
		370	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		371	This call blocks and returns only when you have at least C<$time> seconds
		372	of cpu time till the next tick. The slot is only valid till the next cede.
		373
		374	The optional C<$name> can be used to identify the job to run. It might be
		375	used for statistical purposes and should identify the same time-class.
		376
		377	Useful for short background jobs.
		378
		379	=cut
		380
		381	our @SLOT_QUEUE;
		382	our $SLOT_QUEUE;
		383
		384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		385	$SLOT_QUEUE = Coro::async {
		386	$Coro::current->desc ("timeslot manager");
		387
		388	my $signal = new Coro::Signal;
		389
		390	while () {
		391	next_job:
		392	my $avail = cf::till_tick;
		393	if ($avail > 0.01) {
		394	for (0 .. $#SLOT_QUEUE) {
		395	if ($SLOT_QUEUE[$_][0] < $avail) {
		396	my $job = splice @SLOT_QUEUE, $_, 1, ();
		397	$job->[2]->send;
		398	Coro::cede;
		399	goto next_job;
		400	}
		401	}
		402	}
		403
		404	if (@SLOT_QUEUE) {
		405	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		406	push @cf::WAIT_FOR_TICK, $signal;
		407	$signal->wait;
		408	} else {
		409	Coro::schedule;
		410	}
		411	}
		412	};
		413
		414	sub get_slot($;$$) {
		415	my ($time, $pri, $name) = @_;
		416
		417	$time = $TICK * .6 if $time > $TICK * .6;
		418	my $sig = new Coro::Signal;
		419
		420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		422	$SLOT_QUEUE->ready;
		423	$sig->wait;
		424	}
		425
320	=item cf::async { BLOCK }	426	=item cf::async { BLOCK }
321		427
322	Currently the same as Coro::async_pool, meaning you cannot use	428	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	429	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	430	thing you are allowed to do is call C<prio> on it.
…		…
327		433
328	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
329		435
330	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
331		437
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	439	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	441	acceptable.
336		442
337	If it must be done, put the blocking parts into C<sync_job>. This will run	443	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		449
344	sub sync_job(&) {	450	sub sync_job(&) {
345	my ($job) = @_;	451	my ($job) = @_;
346		452
347	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	454	my $time = EV::time;
349		455
350	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
352		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
353	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	462	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
356		464
357	my $busy = 1;	465	my $busy = 1;
358	my @res;	466	my @res;
359		467
360	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	470	@res = eval { $job->() };
362	warn $@ if $@;	471	warn $@ if $@;
363	undef $busy;	472	undef $busy;
364	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
365		474
366	while ($busy) {	475	while ($busy) {
367	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
368	}	480	}
		481	}
369		482
370	$time = Event::time - $time;	483	$time = EV::time - $time;
371		484
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		487
375	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	518	=item fork_call { }, $args
406		519
407	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
411		524
412	=cut	525	=cut
413		526
414	sub fork_call(&@) {	527	sub fork_call(&@) {
415	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
416		529
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	530	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		533
422	if (my $pid = fork) {	534	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	535	reset_signals;
436	local $SIG{__WARN__};	536	&$cb
437	local $SIG{__DIE__};	537	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		538
443	my @res = eval { $cb->(@args) };	539	wantarray ? @res : $res[-1]
444
445	open my $fh, ">", \my $buf
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449
450	warn "writing ", length $buf;
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456
457	warn $@ if $@;
458	_exit 0;
459	}
460	}	540	}
461		541
462	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
463		543
464	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
467		547
468	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
469	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).
470		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
471	=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	}
472		574
473	our $DB;	575	our $DB;
474		576
475	sub db_init {	577	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	578	cf::sync_job {
480	eval {	579	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	580	};
490	}	581	}
491		582
492	sub db_get($$) {	583	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
494		585
…		…
544	if (1) {	635	if (1) {
545	$md5 =	636	$md5 =
546	join "\x00",	637	join "\x00",
547	$processversion,	638	$processversion,
548	map {	639	map {
549	Coro::cede;	640	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	642	} 0.. $#$src;
552		643
553		644
554	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	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")
599	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
600		691
601	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>
602	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
603	Crossfire TRT).	694	Deliantra).
604		695
605	=over 4	696	=over 4
606		697
607	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
608		699
…		…
860	";	951	";
861	die if $@;	952	die if $@;
862	}	953	}
863		954
864	our $override;	955	our $override;
865	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?
866		957
867	sub override {	958	sub override {
868	$override = 1;	959	$override = 1;
869	@invoke_results = ();	960	@INVOKE_RESULTS = (@_);
870	}	961	}
871		962
872	sub do_invoke {	963	sub do_invoke {
873	my $event = shift;	964	my $event = shift;
874	my $callbacks = shift;	965	my $callbacks = shift;
875		966
876	@invoke_results = ();	967	@INVOKE_RESULTS = ();
877		968
878	local $override;	969	local $override;
879		970
880	for (@$callbacks) {	971	for (@$callbacks) {
881	eval { &{$_->[1]} };	972	eval { &{$_->[1]} };
…		…
890	}	981	}
891		982
892	0	983	0
893	}	984	}
894		985
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		987
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		989
899	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
900		991
901	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
902	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
903	results (if you must, access C<@cf::invoke_results> directly).	994	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		995
905	=back	996	=back
906		997
907	=cut	998	=cut
908		999
909	#############################################################################	1000	#############################################################################
910	# object support	1001	# object support
		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
		1036	sub _can_merge {
		1037	my ($ob1, $ob2) = @_;
		1038
		1039	++$SLOW_MERGES;#d#
		1040
		1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
		1043	}
911		1044
912	sub reattach {	1045	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1047	my ($obj) = @_;
915		1048
…		…
936	cf::attachable->attach (	1069	cf::attachable->attach (
937	prio => -1000000,	1070	prio => -1000000,
938	on_instantiate => sub {	1071	on_instantiate => sub {
939	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
940		1073
941	$data = from_json $data;	1074	$data = decode_json $data;
942		1075
943	for (@$data) {	1076	for (@$data) {
944	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
945		1078
946	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1095	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
964		1097
965	sync_job {	1098	sync_job {
966	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
969		1103
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1108	close $fh;
975		1109
976	if (@$objs) {	1110	if (@$objs) {
977	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) {
978	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1116	close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
984	}	1118	}
…		…
992	}	1126	}
993	} else {	1127	} else {
994	aio_unlink $filename;	1128	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
996	}	1130	}
997	}	1131	};
998	}	1132	}
999		1133
1000	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1002		1136
…		…
1014	or return;	1148	or return;
1015		1149
1016	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1152	or return;
		1153
1019	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1020	}	1156	}
1021		1157
		1158	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1024	return ($data, $av);	1162	($data, $av)
1025	}	1163	}
1026		1164
1027	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1028		1166
1029	=over 4	1167	=over 4
…		…
1102	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1103		1241
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1243
1106	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
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1112	} else {	1259	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1261	}
1115		1262
1116	cf::override;	1263	cf::override;
…		…
1206		1353
1207	=head3 cf::player	1354	=head3 cf::player
1208		1355
1209	=over 4	1356	=over 4
1210		1357
		1358	=item cf::player::num_playing
		1359
		1360	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1361
		1362	=cut
		1363
		1364	sub num_playing {
		1365	scalar grep
		1366	$_->ob->map
		1367	&& !$_->hidden
		1368	&& !$_->ob->flag (cf::FLAG_WIZ),
		1369	cf::player::list
		1370	}
		1371
1211	=item cf::player::find $login	1372	=item cf::player::find $login
1212		1373
1213	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1214		1375
1215	=cut	1376	=cut
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1415
1255	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1256	or return;	1417	or return;
		1418
		1419	my $pl = cf::player::load_pl $f
		1420	or return;
		1421	local $cf::PLAYER_LOADING{$login} = $pl;
		1422	$f->resolve_delayed_derefs;
1257	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1258	}	1424	}
1259	}	1425	}
1260	}	1426	}
1261		1427
…		…
1271		1437
1272	aio_mkdir playerdir $pl, 0770;	1438	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1439	$pl->{last_save} = $cf::RUNTIME;
1274		1440
1275	$pl->save_pl ($path);	1441	$pl->save_pl ($path);
1276	Coro::cede;	1442	cf::cede_to_tick;
1277	}	1443	}
1278		1444
1279	sub new($) {	1445	sub new($) {
1280	my ($login) = @_;	1446	my ($login) = @_;
1281		1447
…		…
1285	$self->{deny_save} = 1;	1451	$self->{deny_save} = 1;
1286		1452
1287	$cf::PLAYER{$login} = $self;	1453	$cf::PLAYER{$login} = $self;
1288		1454
1289	$self	1455	$self
		1456	}
		1457
		1458	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1459
		1460	=cut
		1461
		1462	sub send_msg {
		1463	my $ns = shift->ns
		1464	or return;
		1465	$ns->send_msg (@_);
1290	}	1466	}
1291		1467
1292	=item $pl->quit_character	1468	=item $pl->quit_character
1293		1469
1294	Nukes the player without looking back. If logged in, the connection will	1470	Nukes the player without looking back. If logged in, the connection will
…		…
1349	or return [];	1525	or return [];
1350		1526
1351	my @logins;	1527	my @logins;
1352		1528
1353	for my $login (@$dirs) {	1529	for my $login (@$dirs) {
		1530	my $path = path $login;
		1531
		1532	# a .pst is a dead give-away for a valid player
		1533	unless (-e "$path.pst") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1357		1538
1358	utf8::decode $login;	1539	utf8::decode $login;
1359	push @logins, $login;	1540	push @logins, $login;
1360	}	1541	}
1361		1542
…		…
1394		1575
1395	Expand crossfire pod fragments into protocol xml.	1576	Expand crossfire pod fragments into protocol xml.
1396		1577
1397	=cut	1578	=cut
1398		1579
		1580	use re 'eval';
		1581
		1582	my $group;
		1583	my $interior; $interior = qr{
		1584	# match a pod interior sequence sans C<< >>
		1585	(?:
		1586	\ (.*?)\ (?{ $group = $^N })
		1587	| < (??{$interior}) >
		1588	)
		1589	}x;
		1590
1399	sub expand_cfpod {	1591	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1592	my ($self, $pod) = @_;
1401		1593
1402	# escape & and <	1594	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1595
1406	# this is buggy, it needs to properly take care of nested <'s	1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1598	$group = $1;
1407		1599
1408	1 while	1600	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1601	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1602
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1603	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1604	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1605	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1606	<
1415	$self->gender ? $2 : $1	1607	(?:
1416	}ge	1608	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1609	| < $interior >
1418	|| s{H<([^\>]*)>}	1610	)
		1611	>
		1612	%gcsx
1419	{	1613	) {
		1614	my ($code, $data) = ($1, $group);
		1615
		1616	if ($code eq "B") {
		1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1618	} elsif ($code eq "I") {
		1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1620	} elsif ($code eq "U") {
		1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1622	} elsif ($code eq "C") {
		1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1624	} elsif ($code eq "T") {
		1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1626	} elsif ($code eq "G") {
		1627	my ($male, $female) = split /\|/, $data;
		1628	$data = $self->gender ? $female : $male;
		1629	$xml .= expand_cfpod ($self, $data);
		1630	} elsif ($code eq "H") {
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1633	"")
1423	[$self->{hintmode}]	1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
1425		1645
		1646	for ($xml) {
1426	# create single paragraphs (very hackish)	1647	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1648	s/(?<=\S)\n(?=\w)/ /g;
1428		1649
1429	# compress some whitespace	1650	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1651	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1652	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1653	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1654	s/\n+$//; # ending lines
		1655	}
1434		1656
1435	$_	1657	$xml
1436	}	1658	}
		1659
		1660	no re 'eval';
1437		1661
1438	sub hintmode {	1662	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1664	$_[0]{hintmode}
1441	}	1665	}
1442		1666
1443	=item $player->ext_reply ($msgid, %msg)	1667	=item $player->ext_reply ($msgid, @msg)
1444		1668
1445	Sends an ext reply to the player.	1669	Sends an ext reply to the player.
1446		1670
1447	=cut	1671	=cut
1448		1672
1449	sub ext_reply($$%) {	1673	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1674	my ($self, $id, @msg) = @_;
1451		1675
1452	$msg{msgid} = $id;	1676	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1677	}
1455		1678
1456	=item $player->ext_event ($type, %msg)	1679	=item $player->ext_msg ($type, @msg)
1457		1680
1458	Sends an ext event to the client.	1681	Sends an ext event to the client.
1459		1682
1460	=cut	1683	=cut
1461		1684
1462	sub ext_event($$%) {	1685	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1686	my ($self, $type, @msg) = @_;
1464		1687
1465	$self->ns->ext_event ($type, %msg);	1688	$self->ns->ext_msg ($type, @msg);
1466	}	1689	}
1467		1690
1468	=head3 cf::region	1691	=head3 cf::region
1469		1692
1470	=over 4	1693	=over 4
…		…
1483	my ($path) = @_;	1706	my ($path) = @_;
1484		1707
1485	my ($match, $specificity);	1708	my ($match, $specificity);
1486		1709
1487	for my $region (list) {	1710	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1711	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1712	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1713	if $region->specificity > $specificity;
1491	}	1714	}
1492	}	1715	}
1493		1716
…		…
1613	$self->init; # pass $1 etc.	1836	$self->init; # pass $1 etc.
1614	return $self;	1837	return $self;
1615	}	1838	}
1616	}	1839	}
1617		1840
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1841	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1842	()
1620	}	1843	}
1621		1844
1622	sub init {	1845	sub init {
1623	my ($self) = @_;	1846	my ($self) = @_;
…		…
1686		1909
1687	sub load_header_from($) {	1910	sub load_header_from($) {
1688	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1689		1912
1690	utf8::encode $path;	1913	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1696		1922
1697	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1698		1924
1699	1	1925	1
1700	}	1926	}
…		…
1754	sub find {	1980	sub find {
1755	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1756		1982
1757	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1758		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1760		1987
1761	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1762	my $guard = cf::lock_acquire "map_find:$path";	1989	my $guard1 = cf::lock_acquire "map_find:$path";
		1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1991
1763	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1764	or return;	1993	or return;
1765		1994
1766	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1767		1996
…		…
1769	or return;	1998	or return;
1770		1999
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1774	$map->reset;	2005	$map->reset;
1775	undef $guard;
1776	return find $path;	2006	return find $path;
1777	}	2007	}
1778		2008
1779	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1780	}	2010	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1790		2020
1791	my $path = $self->{path};	2021	my $path = $self->{path};
1792		2022
1793	{	2023	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1795		2025
		2026	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2028
1798	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1799		2030
1800	$self->alloc;	2031	$self->alloc;
1801		2032
1802	$self->pre_load;	2033	$self->pre_load;
1803	Coro::cede;	2034	cf::cede_to_tick;
1804		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1806	or return;	2039	or return;
1807		2040
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2042	if delete $self->{load_original};
1810		2043
1811	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2045	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2048	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1816	}	2052	}
1817	}	2053	}
1818		2054
1819	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1820	# now do the right thing for maps	2058	# now do the right thing for maps
1821	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2061	unless $self->difficulty;
1824	Coro::cede;	2062	cf::cede_to_tick;
1825		2063
1826	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2065	$self->decay_objects;
1828	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1829	$self->update_buttons;	2067	$self->update_buttons;
1830	Coro::cede;	2068	cf::cede_to_tick;
1831	$self->set_darkness_map;	2069	$self->set_darkness_map;
1832	Coro::cede;	2070	cf::cede_to_tick;
1833	$self->activate;	2071	$self->activate;
1834	}	2072	}
		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
1835		2076
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_IN_MEMORY);
1837	}	2078	}
1838		2079
1839	$self->post_load;	2080	$self->post_load;
…		…
1850		2091
1851	$self	2092	$self
1852	}	2093	}
1853		2094
1854	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2096	sub load_neighbours {
1856	my ($map) = @_;	2097	my ($map) = @_;
1857		2098
1858	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1859		2100
1860	for (0 .. 3) {	2101	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1862	or next;	2103	or next;
1863	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1864	or next;	2105	or next;
1865	$neigh->load;	2106	$neigh->load;
1866		2107
		2108	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2111	}
1870		2112
1871	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1873	or next;	2116	or next;
1874	$neigh->load;	2117	$neigh->load;
1875	}	2118	}
1876	}	2119	}
1877		2120
…		…
1882	}	2125	}
1883		2126
1884	sub do_load_sync {	2127	sub do_load_sync {
1885	my ($map) = @_;	2128	my ($map) = @_;
1886		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1887	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1888	}	2134	}
1889		2135
1890	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1892		2138
1893	sub find_async {	2139	sub find_async {
1894	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1895		2141
1896	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1897		2143
1898	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1900	}	2146	}
1901		2147
1902	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1903	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1904	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2155	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2156	$map->load if $v;
		2157	}
1909		2158
1910	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1911	}	2160	}
1912	}	2161	}
1913	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1914	};	2163	};
1915	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2167	}
1919		2168
1920	sub save {	2169	sub save {
1921	my ($self) = @_;	2170	my ($self) = @_;
1922		2171
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2173
1925	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1926		2175
1927	return unless $self->dirty;	2176	return unless $self->dirty;
1928		2177
…		…
1934	return if $self->{deny_save};	2183	return if $self->{deny_save};
1935		2184
1936	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1937		2186
1938	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1940	};	2190	};
1941		2191
1942	if ($uniq) {	2192	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1951	my ($self) = @_;	2201	my ($self) = @_;
1952		2202
1953	# save first because save cedes	2203	# save first because save cedes
1954	$self->save;	2204	$self->save;
1955		2205
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2207
1958	return if $self->players;	2208	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
1960	return if $self->{deny_save};	2210	return if $self->{deny_save};
1961		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2216	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2217	}
1965		2218
1966	sub reset_at {	2219	sub reset_at {
1967	my ($self) = @_;	2220	my ($self) = @_;
1968		2221
…		…
2000	if $uniq;	2253	if $uniq;
2001	}	2254	}
2002		2255
2003	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2004		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2260	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2261
2009	$self->unlink_save;	2262	$self->unlink_save;
2010	$self->destroy;	2263	$self->destroy;
2011	}	2264	}
2012		2265
2013	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2014		2267
2015	sub nuke {	2268	sub nuke {
2016	my ($self) = @_;	2269	my ($self) = @_;
2017		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2018	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2019		2275
2020	$self->unlink_save;	2276	$self->unlink_save;
2021		2277
2022	bless $self, "cf::map";	2278	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2283
2028	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2029		2286
2030	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2031	}	2288	}
2032		2289
2033	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2109		2366
2110	sub inv_recursive {	2367	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2112	}	2369	}
2113		2370
		2371	=item $ref = $ob->ref
		2372
		2373	creates and returns a persistent reference to an objetc that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2114	package cf;	2399	package cf;
2115		2400
2116	=back	2401	=back
2117		2402
2118	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2140		2425
2141	} else {	2426	} else {
2142	my $pl = $self->contr;	2427	my $pl = $self->contr;
2143		2428
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2429	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2430	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2432
2153	} else {	2433	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2434	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2435	$self->message ($msg, $flags);
2156	}	2436	}
2157	}	2437	}
		2438	}
		2439
		2440	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2441
		2442	=cut
		2443
		2444	sub cf::object::send_msg {
		2445	my $pl = shift->contr
		2446	or return;
		2447	$pl->send_msg (@_);
2158	}	2448	}
2159		2449
2160	=item $player_object->may ("access")	2450	=item $player_object->may ("access")
2161		2451
2162	Returns wether the given player is authorized to access resource "access"	2452	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2244		2534
2245	$map->load;	2535	$map->load;
2246	$map->load_diag;	2536	$map->load_neighbours;
2247		2537
2248	return unless $self->contr->active;	2538	return unless $self->contr->active;
2249	$self->activate_recursive;	2539	$self->activate_recursive;
2250		2540
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2542	$self->enter_map ($map, $x, $y);
2253	}	2543	}
2254		2544
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2546
2257	Moves the player to the given map-path and coordinates by first freezing	2547	Moves the player to the given map-path and coordinates by first freezing
2258	her, loading and preparing them map, calling the provided $check callback	2548	her, loading and preparing them map, calling the provided $check callback
2259	that has to return the map if sucecssful, and then unfreezes the player on	2549	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2550	the new (success) or old (failed) map position. In either case, $done will
		2551	be called at the end of this process.
2261		2552
2262	=cut	2553	=cut
2263		2554
2264	our $GOTOGEN;	2555	our $GOTOGEN;
2265		2556
2266	sub cf::object::player::goto {	2557	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2558	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2559
2269	# do generation counting so two concurrent goto's will be executed in-order	2560	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2562
2272	$self->enter_link;	2563	$self->enter_link;
2273		2564
2274	(async {	2565	(async {
		2566	$Coro::current->{desc} = "player::goto $path $x $y";
		2567
		2568	# *tag paths override both path and x|y
		2569	if ($path =~ /^\*(.*)$/) {
		2570	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2571	my $ob = $obs[rand @obs];
		2572
		2573	# see if we actually can go there
		2574	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2575	$ob = $obs[rand @obs];
		2576	} else {
		2577	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2578	}
		2579	# else put us there anyways for now #d#
		2580
		2581	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2582	} else {
		2583	($path, $x, $y) = (undef, undef, undef);
		2584	}
		2585	}
		2586
2275	my $map = eval {	2587	my $map = eval {
2276	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2277		2589
2278	if ($map) {	2590	if ($map) {
2279	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2281	} else {	2593	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2595	}
2284		2596
2285	$map	2597	$map
2286	};	2598	};
2287		2599
…		…
2292		2604
2293	if ($gen == $self->{_goto_generation}) {	2605	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2606	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2607	$self->leave_link ($map, $x, $y);
2296	}	2608	}
		2609
		2610	$done->() if $done;
2297	})->prio (1);	2611	})->prio (1);
2298	}	2612	}
2299		2613
2300	=item $player_object->enter_exit ($exit_object)	2614	=item $player_object->enter_exit ($exit_object)
2301		2615
…		…
2338	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2339	}	2653	}
2340		2654
2341	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2342		2656
2343	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2344	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2346		2660
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2375	# if exit is damned, update players death & WoR home-position	2689	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)	2690	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);	2691	if $exit->flag (FLAG_DAMNED);
2378		2692
2379	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2380	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2381	unless (eval {	2697	unless (eval {
2382	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2383		2699
2384	1;	2700	1;
…		…
2410		2726
2411	utf8::encode $text;	2727	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2729	}
2414		2730
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2731	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2732
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2733	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2734	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2421		2737
2422	=cut	2738	=cut
2423		2739
		2740	# non-persistent channels (usually the info channel)
		2741	our %CHANNEL = (
		2742	"c/identify" => {
		2743	id => "infobox",
		2744	title => "Identify",
		2745	reply => undef,
		2746	tooltip => "Items recently identified",
		2747	},
		2748	"c/examine" => {
		2749	id => "infobox",
		2750	title => "Examine",
		2751	reply => undef,
		2752	tooltip => "Signs and other items you examined",
		2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
		2790	);
		2791
2424	sub cf::client::send_msg {	2792	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2793	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2794
2427	$msg = $self->pl->expand_cfpod ($msg);	2795	$msg = $self->pl->expand_cfpod ($msg);
2428		2796
		2797	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2798
		2799	# check predefined channels, for the benefit of C
		2800	if ($CHANNEL{$channel}) {
		2801	$channel = $CHANNEL{$channel};
		2802
		2803	$self->ext_msg (channel_info => $channel)
		2804	if $self->can_msg;
		2805
		2806	$channel = $channel->{id};
		2807
		2808	} elsif (ref $channel) {
		2809	# send meta info to client, if not yet sent
		2810	unless (exists $self->{channel}{$channel->{id}}) {
		2811	$self->{channel}{$channel->{id}} = $channel;
		2812	$self->ext_msg (channel_info => $channel)
		2813	if $self->can_msg;
		2814	}
		2815
		2816	$channel = $channel->{id};
		2817	}
		2818
2429	return unless @extra || length $msg;	2819	return unless @extra || length $msg;
2430		2820
2431	if ($self->can_msg) {	2821	if ($self->can_msg) {
		2822	# default colour, mask it out
		2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2824	if $color & cf::NDI_DEF;
		2825
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2826	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2433	} else {	2828	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443
2444	if ($color >= 0) {	2829	if ($color >= 0) {
		2830	# replace some tags by gcfclient-compatible ones
		2831	for ($msg) {
		2832	1 while
		2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2838	}
		2839
		2840	$color &= cf::NDI_COLOR_MASK;
		2841
		2842	utf8::encode $msg;
		2843
2445	if (0 && $msg =~ /\[/) {	2844	if (0 && $msg =~ /\[/) {
		2845	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2847	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2849	$self->send_packet ("drawinfo $color $msg")
2450	}	2850	}
2451	}	2851	}
2452	}	2852	}
2453	}	2853	}
2454		2854
2455	=item $client->ext_event ($type, %msg)	2855	=item $client->ext_msg ($type, @msg)
2456		2856
2457	Sends an ext event to the client.	2857	Sends an ext event to the client.
2458		2858
2459	=cut	2859	=cut
2460		2860
2461	sub cf::client::ext_event($$%) {	2861	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2862	my ($self, $type, @msg) = @_;
2463		2863
		2864	if ($self->extcmd == 2) {
		2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2866	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2867	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2869	}
		2870	}
		2871
		2872	=item $client->ext_reply ($msgid, @msg)
		2873
		2874	Sends an ext reply to the client.
		2875
		2876	=cut
		2877
		2878	sub cf::client::ext_reply($$@) {
		2879	my ($self, $id, @msg) = @_;
		2880
		2881	if ($self->extcmd == 2) {
		2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2883	} elsif ($self->extcmd == 1) {
		2884	#TODO: version 1, remove
		2885	unshift @msg, msgtype => "reply", msgid => $id;
		2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2887	}
2466	}	2888	}
2467		2889
2468	=item $success = $client->query ($flags, "text", \&cb)	2890	=item $success = $client->query ($flags, "text", \&cb)
2469		2891
2470	Queues a query to the client, calling the given callback with	2892	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	2947	my ($ns, $buf) = @_;
2526		2948
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2949	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		2950
2529	if (ref $msg) {	2951	if (ref $msg) {
		2952	my ($type, $reply, @payload) =
		2953	"ARRAY" eq ref $msg
		2954	? @$msg
		2955	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2956
		2957	my @reply;
		2958
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2959	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	2960	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	2961	}
		2962
		2963	$ns->ext_reply ($reply, @reply)
		2964	if $reply;
		2965
2536	} else {	2966	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	2968	}
2539		2969
2540	cf::override;	2970	cf::override;
…		…
2587	our $safe = new Safe "safe";	3017	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3018	our $safe_hole = new Safe::Hole;
2589		3019
2590	$SIG{FPE} = 'IGNORE';	3020	$SIG{FPE} = 'IGNORE';
2591		3021
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3022	$safe->permit_only (Opcode::opset qw(
		3023	:base_core :base_mem :base_orig :base_math
		3024	grepstart grepwhile mapstart mapwhile
		3025	sort time
		3026	));
2593		3027
2594	# here we export the classes and methods available to script code	3028	# here we export the classes and methods available to script code
2595		3029
2596	=pod	3030	=pod
2597		3031
2598	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2599		3033
2600	cf::object	3034	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3035	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3036	insert remove name archname title slaying race decrease_ob_nr
2603		3037
2604	cf::object::player	3038	cf::object::player
2605	player	3039	player
2606		3040
2607	cf::player	3041	cf::player
…		…
2612		3046
2613	=cut	3047	=cut
2614		3048
2615	for (	3049	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3051	insert remove inv name archname title slaying race
2617	insert remove)],	3052	decrease_ob_nr destroy)],
2618	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2621	) {	3056	) {
2622	no strict 'refs';	3057	no strict 'refs';
…		…
2698	# the server's init and main functions	3133	# the server's init and main functions
2699		3134
2700	sub load_facedata($) {	3135	sub load_facedata($) {
2701	my ($path) = @_;	3136	my ($path) = @_;
2702		3137
		3138	# HACK to clear player env face cache, we need some signal framework
		3139	# for this (global event?)
		3140	%ext::player_env::MUSIC_FACE_CACHE = ();
		3141
		3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3143
2703	warn "loading facedata from $path\n";	3144	warn "loading facedata from $path\n";
2704		3145
2705	my $facedata;	3146	my $facedata;
2706	0 < aio_load $path, $facedata	3147	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3148	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3150	$facedata = Coro::Storable::thaw $facedata;
2710		3151
2711	$facedata->{version} == 2	3152	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3153	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3154
		3155	# patch in the exptable
		3156	$facedata->{resource}{"res/exp_table"} = {
		3157	type => FT_RSRC,
		3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3159	};
		3160	cf::cede_to_tick;
		3161
2714	{	3162	{
2715	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2716		3164
2717	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3167
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3168	cf::face::set_visibility $idx, $info->{visibility};
		3169	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3172
		3173	cf::cede_to_tick;
2723	}	3174	}
2724		3175
2725	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2727	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2728	or next;	3180	or next;
		3181
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
		3183	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3185	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3187	}
2734	Coro::cede;	3188
		3189	cf::cede_to_tick;
2735	}	3190	}
2736	}	3191	}
2737		3192
2738	{	3193	{
2739	my $anims = $facedata->{animinfo};	3194	my $anims = $facedata->{animinfo};
2740		3195
2741	while (my ($anim, $info) = each %$anims) {	3196	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3197	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3198	cf::cede_to_tick;
2744	}	3199	}
2745		3200
2746	cf::anim::invalidate_all; # d'oh	3201	cf::anim::invalidate_all; # d'oh
2747	}	3202	}
2748		3203
		3204	{
		3205	# TODO: for gcfclient pleasure, we should give resources
		3206	# that gcfclient doesn't grok a >10000 face index.
		3207	my $res = $facedata->{resource};
		3208
		3209	while (my ($name, $info) = each %$res) {
		3210	if (defined $info->{type}) {
		3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3212	my $data;
		3213
		3214	if ($info->{type} & 1) {
		3215	# prepend meta info
		3216
		3217	my $meta = $enc->encode ({
		3218	name => $name,
		3219	%{ $info->{meta} || {} },
		3220	});
		3221
		3222	$data = pack "(w/a*)*", $meta, $info->{data};
		3223	} else {
		3224	$data = $info->{data};
		3225	}
		3226
		3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3228	cf::face::set_type $idx, $info->{type};
		3229	} else {
		3230	$RESOURCE{$name} = $info;
		3231	}
		3232
		3233	cf::cede_to_tick;
		3234	}
		3235	}
		3236
		3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3238
2749	1	3239	1
2750	}	3240	}
2751		3241
		3242	cf::global->attach (on_resource_update => sub {
		3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3245
		3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3247	my $sound = $soundconf->{compat}[$_]
		3248	or next;
		3249
		3250	my $face = cf::face::find "sound/$sound->[1]";
		3251	cf::sound::set $sound->[0] => $face;
		3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3253	}
		3254
		3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3256	my $face = cf::face::find "sound/$v";
		3257	cf::sound::set $k => $face;
		3258	}
		3259	}
		3260	});
		3261
		3262	register_exticmd fx_want => sub {
		3263	my ($ns, $want) = @_;
		3264
		3265	while (my ($k, $v) = each %$want) {
		3266	$ns->fx_want ($k, $v);
		3267	}
		3268	};
		3269
2752	sub reload_regions {	3270	sub reload_regions {
		3271	# HACK to clear player env face cache, we need some signal framework
		3272	# for this (global event?)
		3273	%ext::player_env::MUSIC_FACE_CACHE = ();
		3274
2753	load_resource_file "$MAPDIR/regions"	3275	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3276	or die "unable to load regions file\n";
		3277
		3278	for (cf::region::list) {
		3279	$_->{match} = qr/$_->{match}/
		3280	if exists $_->{match};
		3281	}
2755	}	3282	}
2756		3283
2757	sub reload_facedata {	3284	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3285	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3286	or die "unable to load facedata\n";
…		…
2788		3315
2789	sub init {	3316	sub init {
2790	reload_resources;	3317	reload_resources;
2791	}	3318	}
2792		3319
2793	sub cfg_load {	3320	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3322	or return;
2796		3323
2797	local $/;	3324	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
2799		3326
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3328
2802	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2803	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2814	sub main {	3341	sub main {
2815	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3345	(async {
2819	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
2821	};	3349	};
2822		3350
2823	cfg_load;	3351	reload_config;
2824	db_init;	3352	db_init;
2825	load_extensions;	3353	load_extensions;
2826		3354
2827	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2828	Event::loop;	3357	EV::loop;
2829	}	3358	}
2830		3359
2831	#############################################################################	3360	#############################################################################
2832	# initialisation and cleanup	3361	# initialisation and cleanup
2833		3362
2834	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
2835	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3368	cf::cleanup "SIG$signal";
2844	},
2845	);	3369	};
2846	}	3370	}
2847	}	3371	}
2848		3372
2849	sub write_runtime {	3373	sub write_runtime {
2850	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
2895	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3425	$pl->save;
2901	}	3426	}
2902	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
2903		3428
2904	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
2943	warn "syncing database to disk";	3468	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3470
2946	# if anything goes wrong in here, we should simply crash as we already saved	3471	# if anything goes wrong in here, we should simply crash as we already saved
2947		3472
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3473	warn "flushing outstanding aio requests";
2954	for (;;) {	3474	for (;;) {
2955	BDB::flush;	3475	BDB::flush;
2956	IO::AIO::flush;	3476	IO::AIO::flush;
2957	Coro::cede;	3477	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3478	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3479	warn "iterate...";
2960	}	3480	}
2961		3481
2962	++$RELOAD;	3482	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3541	warn "reloading cf.pm";
3022	require cf;	3542	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3544
3025	warn "loading config and database again";	3545	warn "loading config and database again";
3026	cf::cfg_load;	3546	cf::reload_config;
3027		3547
3028	warn "loading extensions";	3548	warn "loading extensions";
3029	cf::load_extensions;	3549	cf::load_extensions;
3030		3550
3031	warn "reattaching attachments to objects/players";	3551	warn "reattaching attachments to objects/players";
…		…
3051		3571
3052	sub reload_perl() {	3572	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
3055		3575
3056	$RELOAD_WATCHER ||= Event->timer (	3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;	3577	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
3063	},
3064	);	3579	};
3065	}	3580	}
3066		3581
3067	register_command "reload" => sub {	3582	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
3069		3584
3070	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3589	reload_perl;
		3590	};
3073	}	3591	}
3074	};	3592	};
3075		3593
3076	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
3077		3595
…		…
3096	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3616	$signal->wait;
3099	}	3617	}
3100		3618
3101	my $min = 1e6;#d#	3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3620	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
3113	return;	3623	return;
3114	}	3624	}
3115		3625
3116	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
3117		3627
3118	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
3119		3629
3120	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
3121	for(1..10) {	3631	$NEXT_TICK = $_[0]->at;
3122	my $t = Event::time;
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3124	or die;
3125		3632
3126	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3128	$map->alloc;	3635	Coro::async_pool {
3129	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
3130	my $t = Event::time - $t;	3637	write_runtime
3131		3638	or warn "ERROR: unable to write runtime file: $!";
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3639	};
		3640	}
3142		3641
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3643	$sig->send;
3159	}	3644	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3646	$sig->send;
3162	}	3647	}
3163		3648
3164	$NOW = Event::time;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3651
3175	_post_tick;	3652	_post_tick;
3176		3653	};
3177		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3178	},
3179	);
3180		3655
3181	{	3656	{
3182	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3658
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3659	BDB::min_parallel 8;
3192		3660	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3661	$Coro::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3662
3208	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3664	$DB_ENV = BDB::db_env_create;
		3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3666	| BDB::LOG_AUTOREMOVE, 1);
		3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3669
3211	cf::sync_job {	3670	cf::sync_job {
3212	eval {	3671	eval {
3213	BDB::db_env_open	3672	BDB::db_env_open
3214	$DB_ENV,	3673	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3675	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3677	0666;
3219		3678
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3680	};
3225		3681
3226	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3683	};
3228	}	3684	}
		3685
		3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3688	};
		3689	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3691	};
		3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3694	};
3229	}	3695	}
3230		3696
3231	{	3697	{
		3698	# configure IO::AIO
		3699
3232	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3702	$Coro::AIO::WATCHER->priority (1);
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3703	}
3245		3704
3246	my $_log_backtrace;	3705	my $_log_backtrace;
3247		3706
3248	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3252		3711
3253	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3714	++$_log_backtrace;
3256	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3257	my @bt = fork_call {	3718	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3721	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	3722	or die "addr2line: $!";

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