ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.301 by root, Tue Jul 10 07:01:51 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
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	$buf
421	}
422		526
423	sub fork_call(&@) {	527	sub fork_call(&@) {
424	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
425		529
426	# 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,
427	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		533
431	if (my $pid = fork) {	534	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;	535	reset_signals;
445	local $SIG{__WARN__};	536	&$cb
446	local $SIG{__DIE__};	537	}, @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		538
453	eval {	539	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	}	540	}
466		541
467	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
468		543
469	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
472		547
473	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
474	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).
475		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
476	=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	}
477		574
478	our $DB;	575	our $DB;
479		576
480	sub db_init {	577	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	578	cf::sync_job {
485	eval {	579	$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	}	580	};
495	}	581	}
496		582
497	sub db_get($$) {	583	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
499		585
…		…
549	if (1) {	635	if (1) {
550	$md5 =	636	$md5 =
551	join "\x00",	637	join "\x00",
552	$processversion,	638	$processversion,
553	map {	639	map {
554	Coro::cede;	640	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	642	} 0.. $#$src;
557		643
558		644
559	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	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")
604	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
605		691
606	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>
607	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
608	Crossfire TRT).	694	Deliantra).
609		695
610	=over 4	696	=over 4
611		697
612	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
613		699
…		…
865	";	951	";
866	die if $@;	952	die if $@;
867	}	953	}
868		954
869	our $override;	955	our $override;
870	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?
871		957
872	sub override {	958	sub override {
873	$override = 1;	959	$override = 1;
874	@invoke_results = ();	960	@INVOKE_RESULTS = (@_);
875	}	961	}
876		962
877	sub do_invoke {	963	sub do_invoke {
878	my $event = shift;	964	my $event = shift;
879	my $callbacks = shift;	965	my $callbacks = shift;
880		966
881	@invoke_results = ();	967	@INVOKE_RESULTS = ();
882		968
883	local $override;	969	local $override;
884		970
885	for (@$callbacks) {	971	for (@$callbacks) {
886	eval { &{$_->[1]} };	972	eval { &{$_->[1]} };
…		…
895	}	981	}
896		982
897	0	983	0
898	}	984	}
899		985
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		987
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		989
904	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
905		991
906	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
907	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
908	results (if you must, access C<@cf::invoke_results> directly).	994	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		995
910	=back	996	=back
911		997
912	=cut	998	=cut
913		999
914	#############################################################################	1000	#############################################################################
915	# object support	1001	# object support
		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
		1036	sub _can_merge {
		1037	my ($ob1, $ob2) = @_;
		1038
		1039	++$SLOW_MERGES;#d#
		1040
		1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
		1043	}
916		1044
917	sub reattach {	1045	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1047	my ($obj) = @_;
920		1048
…		…
941	cf::attachable->attach (	1069	cf::attachable->attach (
942	prio => -1000000,	1070	prio => -1000000,
943	on_instantiate => sub {	1071	on_instantiate => sub {
944	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
945		1073
946	$data = from_json $data;	1074	$data = decode_json $data;
947		1075
948	for (@$data) {	1076	for (@$data) {
949	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
950		1078
951	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1095	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
969		1097
970	sync_job {	1098	sync_job {
971	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
974		1103
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1108	close $fh;
980		1109
981	if (@$objs) {	1110	if (@$objs) {
982	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) {
983	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1116	close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
989	}	1118	}
…		…
997	}	1126	}
998	} else {	1127	} else {
999	aio_unlink $filename;	1128	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
1001	}	1130	}
1002	}	1131	};
1003	}	1132	}
1004		1133
1005	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1007		1136
…		…
1019	or return;	1148	or return;
1020		1149
1021	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1152	or return;
		1153
1024	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1025	}	1156	}
1026		1157
		1158	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1029	return ($data, $av);	1162	($data, $av)
1030	}	1163	}
1031		1164
1032	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1033		1166
1034	=over 4	1167	=over 4
…		…
1107	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1108		1241
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1243
1111	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
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1117	} else {	1259	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1261	}
1120		1262
1121	cf::override;	1263	cf::override;
…		…
1211		1353
1212	=head3 cf::player	1354	=head3 cf::player
1213		1355
1214	=over 4	1356	=over 4
1215		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
1216	=item cf::player::find $login	1372	=item cf::player::find $login
1217		1373
1218	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1219		1375
1220	=cut	1376	=cut
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1415
1260	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1261	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;
1262	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1263	}	1424	}
1264	}	1425	}
1265	}	1426	}
1266		1427
…		…
1276		1437
1277	aio_mkdir playerdir $pl, 0770;	1438	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1439	$pl->{last_save} = $cf::RUNTIME;
1279		1440
1280	$pl->save_pl ($path);	1441	$pl->save_pl ($path);
1281	Coro::cede;	1442	cf::cede_to_tick;
1282	}	1443	}
1283		1444
1284	sub new($) {	1445	sub new($) {
1285	my ($login) = @_;	1446	my ($login) = @_;
1286		1447
…		…
1290	$self->{deny_save} = 1;	1451	$self->{deny_save} = 1;
1291		1452
1292	$cf::PLAYER{$login} = $self;	1453	$cf::PLAYER{$login} = $self;
1293		1454
1294	$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 (@_);
1295	}	1466	}
1296		1467
1297	=item $pl->quit_character	1468	=item $pl->quit_character
1298		1469
1299	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
…		…
1354	or return [];	1525	or return [];
1355		1526
1356	my @logins;	1527	my @logins;
1357		1528
1358	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") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1362		1538
1363	utf8::decode $login;	1539	utf8::decode $login;
1364	push @logins, $login;	1540	push @logins, $login;
1365	}	1541	}
1366		1542
…		…
1399		1575
1400	Expand crossfire pod fragments into protocol xml.	1576	Expand crossfire pod fragments into protocol xml.
1401		1577
1402	=cut	1578	=cut
1403		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
1404	sub expand_cfpod {	1591	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1592	my ($self, $pod) = @_;
1406		1593
1407	# escape & and <	1594	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1595
1411	# this is buggy, it needs to properly take care of nested <'s	1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1598	$group = $1;
1412		1599
1413	1 while	1600	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1601	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1602
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1603	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1604	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1605	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1606	<
1420	$self->gender ? $2 : $1	1607	(?:
1421	}ge	1608	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1609	| < $interior >
1423	|| s{H<([^\>]*)>}	1610	)
		1611	>
		1612	%gcsx
1424	{	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") {
1425	("<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>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1633	"")
1428	[$self->{hintmode}]	1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
1430		1645
		1646	for ($xml) {
1431	# create single paragraphs (very hackish)	1647	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1648	s/(?<=\S)\n(?=\w)/ /g;
1433		1649
1434	# compress some whitespace	1650	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1651	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1652	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1653	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1654	s/\n+$//; # ending lines
		1655	}
1439		1656
1440	$_	1657	$xml
1441	}	1658	}
		1659
		1660	no re 'eval';
1442		1661
1443	sub hintmode {	1662	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1664	$_[0]{hintmode}
1446	}	1665	}
1447		1666
1448	=item $player->ext_reply ($msgid, %msg)	1667	=item $player->ext_reply ($msgid, @msg)
1449		1668
1450	Sends an ext reply to the player.	1669	Sends an ext reply to the player.
1451		1670
1452	=cut	1671	=cut
1453		1672
1454	sub ext_reply($$%) {	1673	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1674	my ($self, $id, @msg) = @_;
1456		1675
1457	$msg{msgid} = $id;	1676	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1677	}
1460		1678
1461	=item $player->ext_event ($type, %msg)	1679	=item $player->ext_msg ($type, @msg)
1462		1680
1463	Sends an ext event to the client.	1681	Sends an ext event to the client.
1464		1682
1465	=cut	1683	=cut
1466		1684
1467	sub ext_event($$%) {	1685	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1686	my ($self, $type, @msg) = @_;
1469		1687
1470	$self->ns->ext_event ($type, %msg);	1688	$self->ns->ext_msg ($type, @msg);
1471	}	1689	}
1472		1690
1473	=head3 cf::region	1691	=head3 cf::region
1474		1692
1475	=over 4	1693	=over 4
…		…
1488	my ($path) = @_;	1706	my ($path) = @_;
1489		1707
1490	my ($match, $specificity);	1708	my ($match, $specificity);
1491		1709
1492	for my $region (list) {	1710	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1711	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1712	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1713	if $region->specificity > $specificity;
1496	}	1714	}
1497	}	1715	}
1498		1716
…		…
1618	$self->init; # pass $1 etc.	1836	$self->init; # pass $1 etc.
1619	return $self;	1837	return $self;
1620	}	1838	}
1621	}	1839	}
1622		1840
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1841	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1842	()
1625	}	1843	}
1626		1844
1627	sub init {	1845	sub init {
1628	my ($self) = @_;	1846	my ($self) = @_;
…		…
1691		1909
1692	sub load_header_from($) {	1910	sub load_header_from($) {
1693	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1694		1912
1695	utf8::encode $path;	1913	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	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;
1701		1922
1702	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1703		1924
1704	1	1925	1
1705	}	1926	}
…		…
1759	sub find {	1980	sub find {
1760	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1761		1982
1762	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1763		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1765		1987
1766	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1767	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
1768	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1769	or return;	1993	or return;
1770		1994
1771	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1772		1996
…		…
1774	or return;	1998	or return;
1775		1999
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1779	$map->reset;	2005	$map->reset;
1780	undef $guard;
1781	return find $path;	2006	return find $path;
1782	}	2007	}
1783		2008
1784	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1785	}	2010	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1795		2020
1796	my $path = $self->{path};	2021	my $path = $self->{path};
1797		2022
1798	{	2023	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1800		2025
		2026	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2028
1803	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1804		2030
1805	$self->alloc;	2031	$self->alloc;
1806		2032
1807	$self->pre_load;	2033	$self->pre_load;
1808	Coro::cede;	2034	cf::cede_to_tick;
1809		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1811	or return;	2039	or return;
1812		2040
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1814	if delete $self->{load_original};	2042	if delete $self->{load_original};
1815		2043
1816	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2045	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2048	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1821	}	2052	}
1822	}	2053	}
1823		2054
1824	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1825	# now do the right thing for maps	2058	# now do the right thing for maps
1826	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2061	unless $self->difficulty;
1829	Coro::cede;	2062	cf::cede_to_tick;
1830		2063
1831	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2065	$self->decay_objects;
1833	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1834	$self->update_buttons;	2067	$self->update_buttons;
1835	Coro::cede;	2068	cf::cede_to_tick;
1836	$self->set_darkness_map;	2069	$self->set_darkness_map;
1837	Coro::cede;	2070	cf::cede_to_tick;
1838	$self->activate;	2071	$self->activate;
1839	}	2072	}
		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
1840		2076
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_IN_MEMORY);
1842	}	2078	}
1843		2079
1844	$self->post_load;	2080	$self->post_load;
…		…
1855		2091
1856	$self	2092	$self
1857	}	2093	}
1858		2094
1859	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2096	sub load_neighbours {
1861	my ($map) = @_;	2097	my ($map) = @_;
1862		2098
1863	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1864		2100
1865	for (0 .. 3) {	2101	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1867	or next;	2103	or next;
1868	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1869	or next;	2105	or next;
1870	$neigh->load;	2106	$neigh->load;
1871		2107
		2108	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2111	}
1875		2112
1876	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1878	or next;	2116	or next;
1879	$neigh->load;	2117	$neigh->load;
1880	}	2118	}
1881	}	2119	}
1882		2120
…		…
1887	}	2125	}
1888		2126
1889	sub do_load_sync {	2127	sub do_load_sync {
1890	my ($map) = @_;	2128	my ($map) = @_;
1891		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1892	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1893	}	2134	}
1894		2135
1895	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1897		2138
1898	sub find_async {	2139	sub find_async {
1899	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1900		2141
1901	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1902		2143
1903	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1905	}	2146	}
1906		2147
1907	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1908	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1909	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2155	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2156	$map->load if $v;
		2157	}
1914		2158
1915	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1916	}	2160	}
1917	}	2161	}
1918	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1919	};	2163	};
1920	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2167	}
1924		2168
1925	sub save {	2169	sub save {
1926	my ($self) = @_;	2170	my ($self) = @_;
1927		2171
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2173
1930	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1931		2175
1932	return unless $self->dirty;	2176	return unless $self->dirty;
1933		2177
…		…
1939	return if $self->{deny_save};	2183	return if $self->{deny_save};
1940		2184
1941	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1942		2186
1943	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1945	};	2190	};
1946		2191
1947	if ($uniq) {	2192	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1956	my ($self) = @_;	2201	my ($self) = @_;
1957		2202
1958	# save first because save cedes	2203	# save first because save cedes
1959	$self->save;	2204	$self->save;
1960		2205
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2207
1963	return if $self->players;	2208	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
1965	return if $self->{deny_save};	2210	return if $self->{deny_save};
1966		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2216	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2217	}
1970		2218
1971	sub reset_at {	2219	sub reset_at {
1972	my ($self) = @_;	2220	my ($self) = @_;
1973		2221
…		…
2005	if $uniq;	2253	if $uniq;
2006	}	2254	}
2007		2255
2008	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2009		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2260	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2261
2014	$self->unlink_save;	2262	$self->unlink_save;
2015	$self->destroy;	2263	$self->destroy;
2016	}	2264	}
2017		2265
2018	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2019		2267
2020	sub nuke {	2268	sub nuke {
2021	my ($self) = @_;	2269	my ($self) = @_;
2022		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2023	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2024		2275
2025	$self->unlink_save;	2276	$self->unlink_save;
2026		2277
2027	bless $self, "cf::map";	2278	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2283
2033	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2034		2286
2035	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2036	}	2288	}
2037		2289
2038	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2114		2366
2115	sub inv_recursive {	2367	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2117	}	2369	}
2118		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
2119	package cf;	2399	package cf;
2120		2400
2121	=back	2401	=back
2122		2402
2123	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2145		2425
2146	} else {	2426	} else {
2147	my $pl = $self->contr;	2427	my $pl = $self->contr;
2148		2428
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2429	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2430	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2431	$dialog->{pl}->ext_msg ($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		2432
2158	} else {	2433	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2434	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2435	$self->message ($msg, $flags);
2161	}	2436	}
2162	}	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 (@_);
2163	}	2448	}
2164		2449
2165	=item $player_object->may ("access")	2450	=item $player_object->may ("access")
2166		2451
2167	Returns wether the given player is authorized to access resource "access"	2452	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2249		2534
2250	$map->load;	2535	$map->load;
2251	$map->load_diag;	2536	$map->load_neighbours;
2252		2537
2253	return unless $self->contr->active;	2538	return unless $self->contr->active;
2254	$self->activate_recursive;	2539	$self->activate_recursive;
2255		2540
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2542	$self->enter_map ($map, $x, $y);
2258	}	2543	}
2259		2544
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2546
2262	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
2263	her, loading and preparing them map, calling the provided $check callback	2548	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	2549	that has to return the map if sucecssful, and then unfreezes the player on
2265	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.
2266		2552
2267	=cut	2553	=cut
2268		2554
2269	our $GOTOGEN;	2555	our $GOTOGEN;
2270		2556
2271	sub cf::object::player::goto {	2557	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2558	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2559
2274	# 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
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2562
2277	$self->enter_link;	2563	$self->enter_link;
2278		2564
2279	(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
2280	my $map = eval {	2587	my $map = eval {
2281	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2282		2589
2283	if ($map) {	2590	if ($map) {
2284	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2286	} else {	2593	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2595	}
2289		2596
2290	$map	2597	$map
2291	};	2598	};
2292		2599
…		…
2297		2604
2298	if ($gen == $self->{_goto_generation}) {	2605	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2606	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2607	$self->leave_link ($map, $x, $y);
2301	}	2608	}
		2609
		2610	$done->() if $done;
2302	})->prio (1);	2611	})->prio (1);
2303	}	2612	}
2304		2613
2305	=item $player_object->enter_exit ($exit_object)	2614	=item $player_object->enter_exit ($exit_object)
2306		2615
…		…
2343	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2344	}	2653	}
2345		2654
2346	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2347		2656
2348	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2349	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2351		2660
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2380	# if exit is damned, update players death & WoR home-position	2689	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)	2690	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);	2691	if $exit->flag (FLAG_DAMNED);
2383		2692
2384	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2385	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2386	unless (eval {	2697	unless (eval {
2387	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2388		2699
2389	1;	2700	1;
…		…
2415		2726
2416	utf8::encode $text;	2727	utf8::encode $text;
2417	$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);
2418	}	2729	}
2419		2730
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2731	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2732
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2733	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2734	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2426		2737
2427	=cut	2738	=cut
2428		2739
		2740	# non-persistent channels (usually the info channel)
		2741	our %CHANNEL = (
		2742	"c/identify" => {
		2743	id => "infobox",
		2744	title => "Identify",
		2745	reply => undef,
		2746	tooltip => "Items recently identified",
		2747	},
		2748	"c/examine" => {
		2749	id => "infobox",
		2750	title => "Examine",
		2751	reply => undef,
		2752	tooltip => "Signs and other items you examined",
		2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
		2790	);
		2791
2429	sub cf::client::send_msg {	2792	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2793	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2794
2432	$msg = $self->pl->expand_cfpod ($msg);	2795	$msg = $self->pl->expand_cfpod ($msg);
2433		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
2434	return unless @extra || length $msg;	2819	return unless @extra || length $msg;
2435		2820
2436	if ($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
2437	$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, $msg, @extra]));
2438	} else {	2828	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($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 ($color >= 0) {	2829	if ($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
2450	if (0 && $msg =~ /\[/) {	2844	if (0 && $msg =~ /\[/) {
		2845	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2847	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2849	$self->send_packet ("drawinfo $color $msg")
2455	}	2850	}
2456	}	2851	}
2457	}	2852	}
2458	}	2853	}
2459		2854
2460	=item $client->ext_event ($type, %msg)	2855	=item $client->ext_msg ($type, @msg)
2461		2856
2462	Sends an ext event to the client.	2857	Sends an ext event to the client.
2463		2858
2464	=cut	2859	=cut
2465		2860
2466	sub cf::client::ext_event($$%) {	2861	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2862	my ($self, $type, @msg) = @_;
2468		2863
		2864	if ($self->extcmd == 2) {
		2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2866	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2867	push @msg, msgtype => "event_$type";
2470	$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	}
2471	}	2888	}
2472		2889
2473	=item $success = $client->query ($flags, "text", \&cb)	2890	=item $success = $client->query ($flags, "text", \&cb)
2474		2891
2475	Queues a query to the client, calling the given callback with	2892	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	2947	my ($ns, $buf) = @_;
2531		2948
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2949	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		2950
2534	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
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2959	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	2960	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	2961	}
		2962
		2963	$ns->ext_reply ($reply, @reply)
		2964	if $reply;
		2965
2541	} else {	2966	} else {
2542	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";
2543	}	2968	}
2544		2969
2545	cf::override;	2970	cf::override;
…		…
2592	our $safe = new Safe "safe";	3017	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3018	our $safe_hole = new Safe::Hole;
2594		3019
2595	$SIG{FPE} = 'IGNORE';	3020	$SIG{FPE} = 'IGNORE';
2596		3021
2597	$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	));
2598		3027
2599	# here we export the classes and methods available to script code	3028	# here we export the classes and methods available to script code
2600		3029
2601	=pod	3030	=pod
2602		3031
2603	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2604		3033
2605	cf::object	3034	cf::object
2606	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
2607	insert remove	3036	insert remove name archname title slaying race decrease_ob_nr
2608		3037
2609	cf::object::player	3038	cf::object::player
2610	player	3039	player
2611		3040
2612	cf::player	3041	cf::player
…		…
2617		3046
2618	=cut	3047	=cut
2619		3048
2620	for (	3049	for (
2621	["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
2622	insert remove)],	3052	decrease_ob_nr destroy)],
2623	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2626	) {	3056	) {
2627	no strict 'refs';	3057	no strict 'refs';
…		…
2703	# the server's init and main functions	3133	# the server's init and main functions
2704		3134
2705	sub load_facedata($) {	3135	sub load_facedata($) {
2706	my ($path) = @_;	3136	my ($path) = @_;
2707		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
2708	warn "loading facedata from $path\n";	3144	warn "loading facedata from $path\n";
2709		3145
2710	my $facedata;	3146	my $facedata;
2711	0 < aio_load $path, $facedata	3147	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3148	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3150	$facedata = Coro::Storable::thaw $facedata;
2715		3151
2716	$facedata->{version} == 2	3152	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3153	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		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
2719	{	3162	{
2720	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2721		3164
2722	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3167
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3168	cf::face::set_visibility $idx, $info->{visibility};
		3169	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3172
		3173	cf::cede_to_tick;
2728	}	3174	}
2729		3175
2730	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2732	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2733	or next;	3180	or next;
		3181
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
		3183	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3185	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3187	}
2739	Coro::cede;	3188
		3189	cf::cede_to_tick;
2740	}	3190	}
2741	}	3191	}
2742		3192
2743	{	3193	{
2744	my $anims = $facedata->{animinfo};	3194	my $anims = $facedata->{animinfo};
2745		3195
2746	while (my ($anim, $info) = each %$anims) {	3196	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3197	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3198	cf::cede_to_tick;
2749	}	3199	}
2750		3200
2751	cf::anim::invalidate_all; # d'oh	3201	cf::anim::invalidate_all; # d'oh
2752	}	3202	}
2753		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
2754	1	3239	1
2755	}	3240	}
2756		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
2757	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
2758	load_resource_file "$MAPDIR/regions"	3275	load_resource_file "$MAPDIR/regions"
2759	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	}
2760	}	3282	}
2761		3283
2762	sub reload_facedata {	3284	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3285	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3286	or die "unable to load facedata\n";
…		…
2793		3315
2794	sub init {	3316	sub init {
2795	reload_resources;	3317	reload_resources;
2796	}	3318	}
2797		3319
2798	sub cfg_load {	3320	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3322	or return;
2801		3323
2802	local $/;	3324	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
2804		3326
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3328
2807	$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};
2808	$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};
…		…
2819	sub main {	3341	sub main {
2820	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
2822	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#
2823	(async {	3345	(async {
2824	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
2826	};	3349	};
2827		3350
2828	cfg_load;	3351	reload_config;
2829	db_init;	3352	db_init;
2830	load_extensions;	3353	load_extensions;
2831		3354
2832	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2833	Event::loop;	3357	EV::loop;
2834	}	3358	}
2835		3359
2836	#############################################################################	3360	#############################################################################
2837	# initialisation and cleanup	3361	# initialisation and cleanup
2838		3362
2839	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
2840	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3367	$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";	3368	cf::cleanup "SIG$signal";
2849	},
2850	);	3369	};
2851	}	3370	}
2852	}	3371	}
2853		3372
2854	sub write_runtime {	3373	sub write_runtime {
2855	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
2900	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3425	$pl->save;
2906	}	3426	}
2907	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
2908		3428
2909	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
2948	warn "syncing database to disk";	3468	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3470
2951	# 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
2952		3472
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";	3473	warn "flushing outstanding aio requests";
2959	for (;;) {	3474	for (;;) {
2960	BDB::flush;	3475	BDB::flush;
2961	IO::AIO::flush;	3476	IO::AIO::flush;
2962	Coro::cede;	3477	Coro::cede_notself;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3478	last unless IO::AIO::nreqs || BDB::nreqs;
2964	warn "iterate...";	3479	warn "iterate...";
2965	}	3480	}
2966		3481
2967	++$RELOAD;	3482	++$RELOAD;
…		…
3026	warn "reloading cf.pm";	3541	warn "reloading cf.pm";
3027	require cf;	3542	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3544
3030	warn "loading config and database again";	3545	warn "loading config and database again";
3031	cf::cfg_load;	3546	cf::reload_config;
3032		3547
3033	warn "loading extensions";	3548	warn "loading extensions";
3034	cf::load_extensions;	3549	cf::load_extensions;
3035		3550
3036	warn "reattaching attachments to objects/players";	3551	warn "reattaching attachments to objects/players";
…		…
3056		3571
3057	sub reload_perl() {	3572	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
3060		3575
3061	$RELOAD_WATCHER ||= Event->timer (	3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;	3577	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
3068	},
3069	);	3579	};
3070	}	3580	}
3071		3581
3072	register_command "reload" => sub {	3582	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
3074		3584
3075	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3589	reload_perl;
		3590	};
3078	}	3591	}
3079	};	3592	};
3080		3593
3081	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
3082		3595
…		…
3101	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3616	$signal->wait;
3104	}	3617	}
3105		3618
3106	my $min = 1e6;#d#	3619	$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) {	3620	if ($Coro::current != $Coro::main) {
3116	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"
3117	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
3118	return;	3623	return;
3119	}	3624	}
3120		3625
3121	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
3122		3627
3123	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
3124		3629
3125	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
3126	for(1..10) {	3631	$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		3632
3131	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3132	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3133	$map->alloc;	3635	Coro::async_pool {
3134	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
3135	my $t = Event::time - $t;	3637	write_runtime
3136		3638	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	};	3639	};
		3640	}
3147		3641
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) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3643	$sig->send;
3164	}	3644	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3646	$sig->send;
3167	}	3647	}
3168		3648
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;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3651
3180	_post_tick;	3652	_post_tick;
3181		3653	};
3182		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3183	},
3184	);
3185		3655
3186	{	3656	{
3187	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3658
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;	3659	BDB::min_parallel 8;
3197		3660	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3661	$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		3662
3213	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3214	$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);
3215		3669
3216	cf::sync_job {	3670	cf::sync_job {
3217	eval {	3671	eval {
3218	BDB::db_env_open	3672	BDB::db_env_open
3219	$DB_ENV,	3673	$DB_ENV,
…		…
3221	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
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3677	0666;
3224		3678
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	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	};	3680	};
3230		3681
3231	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3683	};
3233	}	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	};
3234	}	3695	}
3235		3696
3236	{	3697	{
		3698	# configure IO::AIO
		3699
3237	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3702	$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	}	3703	}
3250		3704
3251	my $_log_backtrace;	3705	my $_log_backtrace;
3252		3706
3253	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3257		3711
3258	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3714	++$_log_backtrace;
3261	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3262	my @bt = fork_call {	3718	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	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 |"
3266	or die "addr2line: $!";	3722	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines