[ViewVC] Diff of: cvs/cf.schmorp.de/server/lib/cf.pm

Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
		25	use Coro::Util ();
24		26
		27	use JSON::XS 2.01 ();
25	use BDB ();	28	use BDB ();
26	use Data::Dumper;	29	use Data::Dumper;
27	use Digest::MD5;	30	use Digest::MD5;
28	use Fcntl;	31	use Fcntl;
29	use YAML::Syck ();	32	use YAML ();
30	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
31	use Time::HiRes;	34	use Time::HiRes;
32	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
33		37
34	# configure various modules to our taste	38	# configure various modules to our taste
35	#	39	#
36	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44		43
45	$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
46		45
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		47
…		…
67	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
68	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
69	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
70	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
71	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
72		72
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;	74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	77	our $NEXT_TICK;
78	our $NOW;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
80		79
81	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
82	our $DB_ENV;	84	our $DB_ENV;
83		85
84	our %CFG;	86	our %CFG;
85		87
86	our $UPTIME; $UPTIME \|\|= time;	88	our $UPTIME; $UPTIME \|\|= time;
87	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
88		91
89	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
90	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
91	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
92		95
93	# 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 ∕
94	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95		98
…		…
156		159
157	The raw value load value from the last tick.	160	The raw value load value from the last tick.
158		161
159	=item %cf::CFG	162	=item %cf::CFG
160		163
161	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
162	from wherever your confdir points to.	165	from wherever your confdir points to.
163		166
164	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
165		168
166	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
167	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
168	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.
169		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
170	=back	179	=back
171		180
172	=cut	181	=cut
173		182
174	BEGIN {	183	BEGIN {
…		…
178	$msg .= "\n"	187	$msg .= "\n"
179	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
180		189
181	$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;
182		191
183	utf8::encode $msg;
184	LOG llevError, $msg;	192	LOG llevError, $msg;
185	};	193	};
186	}	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	$SIG{__DIE__} = sub { }; #d#?
187		210
188	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
189	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
190	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
191	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
204	)) {	227	)) {
205	no strict 'refs';	228	no strict 'refs';
206	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
207	}	230	}
208		231
209	$Event::DIED = sub {	232	$EV::DIED = sub {
210	warn "error in event callback: @_";	233	warn "error in event callback: @_";
211	};	234	};
212		235
213	#############################################################################	236	#############################################################################
214		237
…		…
237	$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;
238	$d	261	$d
239	} \|\| "[unable to dump $_[0]: '$@']";	262	} \|\| "[unable to dump $_[0]: '$@']";
240	}	263	}
241		264
242	use JSON::XS ();
243
244	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
245		266
246	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
247		268
248	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
249		270
250	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
251		272
252	=cut	273	=cut
253		274
254	our $json_coder = JSON::XS->new->convert_blessed->utf8;	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		276
256	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
258		279
259	=item cf::lock_wait $string	280	=item cf::lock_wait $string
260		281
261	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
262		283
…		…
265	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
266	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,
267	for example when the coroutine gets canceled), the lock is automatically	288	for example when the coroutine gets canceled), the lock is automatically
268	returned.	289	returned.
269		290
		291	Locks are not recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
270	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
271	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
272		296
273	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
274		298
275	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
276		300
277	=cut	301	=cut
278		302
279	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
280		305
281	sub lock_wait($) {	306	sub lock_wait($) {
282	my ($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#
283		313
284	# wait for lock, if any	314	# wait for lock, if any
285	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	317	Coro::schedule;
…		…
293		323
294	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
295	lock_wait $key;	325	lock_wait $key;
296		326
297	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
298		329
299	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
302	}	334	}
303	}	335	}
304		336
…		…
316	};	348	};
317	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
318	$guard	350	$guard
319	}	351	}
320		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	$sig->wait;
		424	}
		425
321	=item cf::async { BLOCK }	426	=item cf::async { BLOCK }
322		427
323	Currently the same as Coro::async_pool, meaning you cannot use	428	Currently the same as Coro::async_pool, meaning you cannot use
324	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	429	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
325	thing you are allowed to do is call C<prio> on it.	430	thing you are allowed to do is call C<prio> on it.
…		…
328		433
329	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
330		435
331	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
332		437
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	439	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	441	acceptable.
337		442
338	If it must be done, put the blocking parts into C<sync_job>. This will run	443	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		449
345	sub sync_job(&) {	450	sub sync_job(&) {
346	my ($job) = @_;	451	my ($job) = @_;
347		452
348	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	454	my $time = EV::time;
350		455
351	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
353		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
354	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
355	# (but this is cancel-safe)	462	# (but this is cancel-safe)
356	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
357		464
358	my $busy = 1;	465	my $busy = 1;
359	my @res;	466	my @res;
360		467
361	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	470	@res = eval { $job->() };
363	warn $@ if $@;	471	warn $@ if $@;
364	undef $busy;	472	undef $busy;
365	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
366		474
367	while ($busy) {	475	while ($busy) {
368	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
369	}	480	}
		481	}
370		482
371	$time = Event::time - $time;	483	$time = EV::time - $time;
372		484
373	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	485	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375		487
376	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
406	=item fork_call { }, $args	518	=item fork_call { }, $args
407		519
408	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
409	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
410	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
412		524
413	=cut	525	=cut
414		526
415	sub fork_call(&@) {	527	sub fork_call(&@) {
416	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
417		529
418	# 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,
419	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
420	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
421	or die "pipe: $!";
422		533
423	if (my $pid = fork) {	534	my @res = Coro::Util::fork_eval {
424	close $fh2;
425
426	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	die $$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	eval {
439	close $fh1;
440		538
441	my @res = eval { $cb->(@args) };	539	wantarray ? @res : $res[-1]
442	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
443	};
444
445	warn $@ if $@;
446	_exit 0;
447	}
448	}	540	}
449		541
450	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
451		543
452	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
454	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
455		547
456	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
457	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).
458		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
459	=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	}
460		574
461	our $DB;	575	our $DB;
462		576
463	sub db_init {	577	sub db_init {
464	unless ($DB) {
465	$DB = BDB::db_create $DB_ENV;
466
467	cf::sync_job {	578	cf::sync_job {
468	eval {	579	$DB \|\|= db_table "db";
469	$DB->set_flags (BDB::CHKSUM);
470
471	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
473	cf::cleanup "db_open(db): $!" if $!;
474	};
475	cf::cleanup "db_open(db): $@" if $@;
476	};
477	}	580	};
478	}	581	}
479		582
480	sub db_get($$) {	583	sub db_get($$) {
481	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
482		585
…		…
532	if (1) {	635	if (1) {
533	$md5 =	636	$md5 =
534	join "\x00",	637	join "\x00",
535	$processversion,	638	$processversion,
536	map {	639	map {
537	Coro::cede;	640	cf::cede_to_tick;
538	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
539	} 0.. $#$src;	642	} 0.. $#$src;
540		643
541		644
542	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
586	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")
587	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
588		691
589	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>
590	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
591	Crossfire TRT).	694	Deliantra).
592		695
593	=over 4	696	=over 4
594		697
595	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
596		699
…		…
848	";	951	";
849	die if $@;	952	die if $@;
850	}	953	}
851		954
852	our $override;	955	our $override;
853	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?
854		957
855	sub override {	958	sub override {
856	$override = 1;	959	$override = 1;
857	@invoke_results = ();	960	@INVOKE_RESULTS = (@_);
858	}	961	}
859		962
860	sub do_invoke {	963	sub do_invoke {
861	my $event = shift;	964	my $event = shift;
862	my $callbacks = shift;	965	my $callbacks = shift;
863		966
864	@invoke_results = ();	967	@INVOKE_RESULTS = ();
865		968
866	local $override;	969	local $override;
867		970
868	for (@$callbacks) {	971	for (@$callbacks) {
869	eval { &{$_->[1]} };	972	eval { &{$_->[1]} };
…		…
878	}	981	}
879		982
880	0	983	0
881	}	984	}
882		985
883	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
884		987
885	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
886		989
887	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
888		991
889	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
890	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
891	results (if you must, access C<@cf::invoke_results> directly).	994	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892		995
893	=back	996	=back
894		997
895	=cut	998	=cut
896		999
897	#############################################################################	1000	#############################################################################
898	# object support	1001	# object support
		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
		1036	sub _can_merge {
		1037	my ($ob1, $ob2) = @_;
		1038
		1039	++$SLOW_MERGES;#d#
		1040
		1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
		1043	}
899		1044
900	sub reattach {	1045	sub reattach {
901	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
902	my ($obj) = @_;	1047	my ($obj) = @_;
903		1048
…		…
924	cf::attachable->attach (	1069	cf::attachable->attach (
925	prio => -1000000,	1070	prio => -1000000,
926	on_instantiate => sub {	1071	on_instantiate => sub {
927	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
928		1073
929	$data = from_json $data;	1074	$data = decode_json $data;
930		1075
931	for (@$data) {	1076	for (@$data) {
932	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
933		1078
934	$obj->attach ($name, %{$args \|\| {} });	1079	$obj->attach ($name, %{$args \|\| {} });
…		…
950	sub object_freezer_save {	1095	sub object_freezer_save {
951	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
952		1097
953	sync_job {	1098	sync_job {
954	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
955	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
956	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
957		1103
958	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
959	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
960	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1108	close $fh;
963		1109
964	if (@$objs) {	1110	if (@$objs) {
965	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) {
966	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
967	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
969	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
970	close $fh;	1116	close $fh;
971	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
972	}	1118	}
…		…
980	}	1126	}
981	} else {	1127	} else {
982	aio_unlink $filename;	1128	aio_unlink $filename;
983	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
984	}	1130	}
985	}	1131	};
986	}	1132	}
987		1133
988	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
989	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
990		1136
…		…
1002	or return;	1148	or return;
1003		1149
1004	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1005	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1006	or return;	1152	or return;
		1153
1007	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1008	}	1156	}
1009		1157
		1158	utf8::decode (my $decname = $filename);
1010	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1011	$filename, length $data, scalar @{$av \|\| []};	1160	$decname, length $data, scalar @{$av \|\| []};
		1161
1012	return ($data, $av);	1162	($data, $av)
1013	}	1163	}
1014		1164
1015	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1016		1166
1017	=over 4	1167	=over 4
…		…
1087	cf::override;	1237	cf::override;
1088	},	1238	},
1089	on_extcmd => sub {	1239	on_extcmd => sub {
1090	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1091		1241
1092	my $msg = eval { from_json $buf };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093		1243
1094	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
1095	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1096	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1097	$pl->ext_reply ($msg->{msgid}, %reply);
1098	}
1099	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1100	} else {	1259	} else {
1101	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102	}	1261	}
1103		1262
1104	cf::override;	1263	cf::override;
…		…
1157	my $msg = $@ ? "$v->{path}: $@\n"	1316	my $msg = $@ ? "$v->{path}: $@\n"
1158	: "$v->{base}: extension inactive.\n";	1317	: "$v->{base}: extension inactive.\n";
1159		1318
1160	if (exists $v->{meta}{mandatory}) {	1319	if (exists $v->{meta}{mandatory}) {
1161	warn $msg;	1320	warn $msg;
1162	warn "mandatory extension failed to load, exiting.\n";	1321	cf::cleanup "mandatory extension failed to load, exiting.";
1163	exit 1;
1164	}	1322	}
1165		1323
1166	warn $msg;	1324	warn $msg;
1167	}	1325	}
1168		1326
…		…
1193	use Coro::AIO;	1351	use Coro::AIO;
1194		1352
1195	=head3 cf::player	1353	=head3 cf::player
1196		1354
1197	=over 4	1355	=over 4
		1356
		1357	=item cf::player::num_playing
		1358
		1359	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1360
		1361	=cut
		1362
		1363	sub num_playing {
		1364	scalar grep
		1365	$_->ob->map
		1366	&& !$_->hidden
		1367	&& !$_->ob->flag (cf::FLAG_WIZ),
		1368	cf::player::list
		1369	}
1198		1370
1199	=item cf::player::find $login	1371	=item cf::player::find $login
1200		1372
1201	Returns the given player object, loading it if necessary (might block).	1373	Returns the given player object, loading it if necessary (might block).
1202		1374
…		…
1238	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1410	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1411	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1412	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241	aio_unlink +(playerdir $login) . "/$login.pl";	1413	aio_unlink +(playerdir $login) . "/$login.pl";
1242		1414
1243	my $pl = load_pl path $login	1415	my $f = new_from_file cf::object::thawer path $login
1244	or return;	1416	or return;
		1417
		1418	my $pl = cf::player::load_pl $f
		1419	or return;
		1420	local $cf::PLAYER_LOADING{$login} = $pl;
		1421	$f->resolve_delayed_derefs;
1245	$cf::PLAYER{$login} = $pl	1422	$cf::PLAYER{$login} = $pl
1246	}	1423	}
1247	}	1424	}
1248	}	1425	}
1249		1426
…		…
1259		1436
1260	aio_mkdir playerdir $pl, 0770;	1437	aio_mkdir playerdir $pl, 0770;
1261	$pl->{last_save} = $cf::RUNTIME;	1438	$pl->{last_save} = $cf::RUNTIME;
1262		1439
1263	$pl->save_pl ($path);	1440	$pl->save_pl ($path);
1264	Coro::cede;	1441	cf::cede_to_tick;
1265	}	1442	}
1266		1443
1267	sub new($) {	1444	sub new($) {
1268	my ($login) = @_;	1445	my ($login) = @_;
1269		1446
…		…
1273	$self->{deny_save} = 1;	1450	$self->{deny_save} = 1;
1274		1451
1275	$cf::PLAYER{$login} = $self;	1452	$cf::PLAYER{$login} = $self;
1276		1453
1277	$self	1454	$self
		1455	}
		1456
		1457	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1458
		1459	=cut
		1460
		1461	sub send_msg {
		1462	my $ns = shift->ns
		1463	or return;
		1464	$ns->send_msg (@_);
1278	}	1465	}
1279		1466
1280	=item $pl->quit_character	1467	=item $pl->quit_character
1281		1468
1282	Nukes the player without looking back. If logged in, the connection will	1469	Nukes the player without looking back. If logged in, the connection will
…		…
1337	or return [];	1524	or return [];
1338		1525
1339	my @logins;	1526	my @logins;
1340		1527
1341	for my $login (@$dirs) {	1528	for my $login (@$dirs) {
		1529	my $path = path $login;
		1530
		1531	# a .pst is a dead give-away for a valid player
		1532	unless (-e "$path.pst") {
1342	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343	aio_read $fh, 0, 512, my $buf, 0 or next;	1534	aio_read $fh, 0, 512, my $buf, 0 or next;
1344	$buf !~ /^password -------------$/m or next; # official not-valid tag	1535	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1536	}
1345		1537
1346	utf8::decode $login;	1538	utf8::decode $login;
1347	push @logins, $login;	1539	push @logins, $login;
1348	}	1540	}
1349		1541
…		…
1382		1574
1383	Expand crossfire pod fragments into protocol xml.	1575	Expand crossfire pod fragments into protocol xml.
1384		1576
1385	=cut	1577	=cut
1386		1578
		1579	use re 'eval';
		1580
		1581	my $group;
		1582	my $interior; $interior = qr{
		1583	# match a pod interior sequence sans C<< >>
		1584	(?:
		1585	\ (.*?)\ (?{ $group = $^N })
		1586	\| < (??{$interior}) >
		1587	)
		1588	}x;
		1589
1387	sub expand_cfpod {	1590	sub expand_cfpod {
1388	((my $self), (local $_)) = @_;	1591	my ($self, $pod) = @_;
1389		1592
1390	# escape & and <	1593	my $xml;
1391	s/&/&/g;
1392	s/(?<![BIUGH])</</g;
1393		1594
1394	# this is buggy, it needs to properly take care of nested <'s	1595	while () {
		1596	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1597	$group = $1;
1395		1598
1396	1 while	1599	$group =~ s/&/&/g;
1397	# replace B<>, I<>, U<> etc.	1600	$group =~ s/</</g;
1398	s/B<([^\>]*)>/<b>$1<\/b>/	1601
1399	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1602	$xml .= $group;
1400	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1603	} elsif ($pod =~ m%\G
1401	# replace G<male\|female> tags	1604	([BCGHITU])
1402	\|\| s{G<([^>\|])\\|([^>])>}{	1605	<
1403	$self->gender ? $2 : $1	1606	(?:
		1607	([^<>]*) (?{ $group = $^N })
		1608	\| < $interior >
		1609	)
		1610	>
		1611	%gcsx
		1612	) {
		1613	my ($code, $data) = ($1, $group);
		1614
		1615	if ($code eq "B") {
		1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1617	} elsif ($code eq "I") {
		1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1619	} elsif ($code eq "U") {
		1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1621	} elsif ($code eq "C") {
		1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1623	} elsif ($code eq "T") {
		1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1625	} elsif ($code eq "G") {
		1626	my ($male, $female) = split /\\|/, $data;
		1627	$data = $self->gender ? $female : $male;
		1628	$xml .= expand_cfpod ($self, $data);
		1629	} elsif ($code eq "H") {
		1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1632	"")
		1633	[$self->{hintmode}];
		1634	} else {
		1635	$xml .= "error processing '$code($data)' directive";
		1636	}
		1637	} else {
		1638	if ($pod =~ /\G(.+)/) {
		1639	warn "parse error while expanding $pod (at $1)";
		1640	}
		1641	last;
1404	}ge	1642	}
1405	# replace H<hint text>	1643	}
1406	\|\| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1407		1644
		1645	for ($xml) {
1408	# create single paragraphs (very hackish)	1646	# create single paragraphs (very hackish)
1409	s/(?<=\S)\n(?=\w)/ /g;	1647	s/(?<=\S)\n(?=\w)/ /g;
1410		1648
1411	$_	1649	# compress some whitespace
1412	}	1650	s/\s+\n/\n/g; # ws line-ends
		1651	s/\n\n+/\n/g; # double lines
		1652	s/^\n+//; # beginning lines
		1653	s/\n+$//; # ending lines
		1654	}
1413		1655
		1656	$xml
		1657	}
		1658
		1659	no re 'eval';
		1660
		1661	sub hintmode {
		1662	$_[0]{hintmode} = $_[1] if @_ > 1;
		1663	$_[0]{hintmode}
		1664	}
		1665
1414	=item $player->ext_reply ($msgid, %msg)	1666	=item $player->ext_reply ($msgid, @msg)
1415		1667
1416	Sends an ext reply to the player.	1668	Sends an ext reply to the player.
1417		1669
1418	=cut	1670	=cut
1419		1671
1420	sub ext_reply($$%) {	1672	sub ext_reply($$@) {
1421	my ($self, $id, %msg) = @_;	1673	my ($self, $id, @msg) = @_;
1422		1674
1423	$msg{msgid} = $id;	1675	$self->ns->ext_reply ($id, @msg)
1424	$self->send ("ext " . cf::to_json \%msg);
1425	}	1676	}
1426		1677
1427	=item $player->ext_event ($type, %msg)	1678	=item $player->ext_msg ($type, @msg)
1428		1679
1429	Sends an ext event to the client.	1680	Sends an ext event to the client.
1430		1681
1431	=cut	1682	=cut
1432		1683
1433	sub ext_event($$%) {	1684	sub ext_msg($$@) {
1434	my ($self, $type, %msg) = @_;	1685	my ($self, $type, @msg) = @_;
1435		1686
1436	$self->ns->ext_event ($type, %msg);	1687	$self->ns->ext_msg ($type, @msg);
1437	}	1688	}
1438		1689
1439	=head3 cf::region	1690	=head3 cf::region
1440		1691
1441	=over 4	1692	=over 4
…		…
1454	my ($path) = @_;	1705	my ($path) = @_;
1455		1706
1456	my ($match, $specificity);	1707	my ($match, $specificity);
1457		1708
1458	for my $region (list) {	1709	for my $region (list) {
1459	if ($region->match && $path =~ $region->match) {	1710	if ($region->{match} && $path =~ $region->{match}) {
1460	($match, $specificity) = ($region, $region->specificity)	1711	($match, $specificity) = ($region, $region->specificity)
1461	if $region->specificity > $specificity;	1712	if $region->specificity > $specificity;
1462	}	1713	}
1463	}	1714	}
1464		1715
…		…
1584	$self->init; # pass $1 etc.	1835	$self->init; # pass $1 etc.
1585	return $self;	1836	return $self;
1586	}	1837	}
1587	}	1838	}
1588		1839
1589	Carp::carp "unable to resolve path '$path' (base '$base').";	1840	Carp::cluck "unable to resolve path '$path' (base '$base').";
1590	()	1841	()
1591	}	1842	}
1592		1843
1593	sub init {	1844	sub init {
1594	my ($self) = @_;	1845	my ($self) = @_;
…		…
1657		1908
1658	sub load_header_from($) {	1909	sub load_header_from($) {
1659	my ($self, $path) = @_;	1910	my ($self, $path) = @_;
1660		1911
1661	utf8::encode $path;	1912	utf8::encode $path;
1662	#aio_open $path, O_RDONLY, 0	1913	my $f = new_from_file cf::object::thawer $path
1663	# or return;
1664
1665	$self->_load_header ($path)
1666	or return;	1914	or return;
		1915
		1916	$self->_load_header ($f)
		1917	or return;
		1918
		1919	local $MAP_LOADING{$self->{path}} = $self;
		1920	$f->resolve_delayed_derefs;
1667		1921
1668	$self->{load_path} = $path;	1922	$self->{load_path} = $path;
1669		1923
1670	1	1924	1
1671	}	1925	}
…		…
1725	sub find {	1979	sub find {
1726	my ($path, $origin) = @_;	1980	my ($path, $origin) = @_;
1727		1981
1728	$path = normalise $path, $origin && $origin->path;	1982	$path = normalise $path, $origin && $origin->path;
1729		1983
		1984	cf::lock_wait "map_data:$path";#d#remove
1730	cf::lock_wait "map_find:$path";	1985	cf::lock_wait "map_find:$path";
1731		1986
1732	$cf::MAP{$path} \|\| do {	1987	$cf::MAP{$path} \|\| do {
1733	my $guard = cf::lock_acquire "map_find:$path";	1988	my $guard1 = cf::lock_acquire "map_find:$path";
		1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1990
1734	my $map = new_from_path cf::map $path	1991	my $map = new_from_path cf::map $path
1735	or return;	1992	or return;
1736		1993
1737	$map->{last_save} = $cf::RUNTIME;	1994	$map->{last_save} = $cf::RUNTIME;
1738		1995
…		…
1740	or return;	1997	or return;
1741		1998
1742	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743	# doing this can freeze the server in a sync job, obviously	2000	# doing this can freeze the server in a sync job, obviously
1744	#$cf::WAIT_FOR_TICK->wait;	2001	#$cf::WAIT_FOR_TICK->wait;
		2002	undef $guard1;
		2003	undef $guard2;
1745	$map->reset;	2004	$map->reset;
1746	undef $guard;
1747	return find $path;	2005	return find $path;
1748	}	2006	}
1749		2007
1750	$cf::MAP{$path} = $map	2008	$cf::MAP{$path} = $map
1751	}	2009	}
…		…
1760	local $self->{deny_reset} = 1; # loading can take a long time	2018	local $self->{deny_reset} = 1; # loading can take a long time
1761		2019
1762	my $path = $self->{path};	2020	my $path = $self->{path};
1763		2021
1764	{	2022	{
1765	my $guard = cf::lock_acquire "map_load:$path";	2023	my $guard = cf::lock_acquire "map_data:$path";
1766		2024
		2025	return unless $self->valid;
1767	return if $self->in_memory != cf::MAP_SWAPPED;	2026	return unless $self->in_memory == cf::MAP_SWAPPED;
1768		2027
1769	$self->in_memory (cf::MAP_LOADING);	2028	$self->in_memory (cf::MAP_LOADING);
1770		2029
1771	$self->alloc;	2030	$self->alloc;
1772		2031
1773	$self->pre_load;	2032	$self->pre_load;
1774	Coro::cede;	2033	cf::cede_to_tick;
1775		2034
		2035	my $f = new_from_file cf::object::thawer $self->{load_path};
		2036	$f->skip_block;
1776	$self->_load_objects ($self->{load_path}, 1)	2037	$self->_load_objects ($f)
1777	or return;	2038	or return;
1778		2039
1779	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1780	if delete $self->{load_original};	2041	if delete $self->{load_original};
1781		2042
1782	if (my $uniq = $self->uniq_path) {	2043	if (my $uniq = $self->uniq_path) {
1783	utf8::encode $uniq;	2044	utf8::encode $uniq;
1784	if (aio_open $uniq, O_RDONLY, 0) {	2045	unless (aio_stat $uniq) {
		2046	if (my $f = new_from_file cf::object::thawer $uniq) {
1785	$self->clear_unique_items;	2047	$self->clear_unique_items;
1786	$self->_load_objects ($uniq, 0);	2048	$self->_load_objects ($f);
		2049	$f->resolve_delayed_derefs;
		2050	}
1787	}	2051	}
1788	}	2052	}
1789		2053
1790	Coro::cede;	2054	$f->resolve_delayed_derefs;
		2055
		2056	cf::cede_to_tick;
1791	# now do the right thing for maps	2057	# now do the right thing for maps
1792	$self->link_multipart_objects;	2058	$self->link_multipart_objects;
1793	$self->difficulty ($self->estimate_difficulty)	2059	$self->difficulty ($self->estimate_difficulty)
1794	unless $self->difficulty;	2060	unless $self->difficulty;
1795	Coro::cede;	2061	cf::cede_to_tick;
1796		2062
1797	unless ($self->{deny_activate}) {	2063	unless ($self->{deny_activate}) {
1798	$self->decay_objects;	2064	$self->decay_objects;
1799	$self->fix_auto_apply;	2065	$self->fix_auto_apply;
1800	$self->update_buttons;	2066	$self->update_buttons;
1801	Coro::cede;	2067	cf::cede_to_tick;
1802	$self->set_darkness_map;	2068	$self->set_darkness_map;
1803	Coro::cede;	2069	cf::cede_to_tick;
1804	$self->activate;	2070	$self->activate;
1805	}	2071	}
		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
1806		2075
1807	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_IN_MEMORY);
1808	}	2077	}
1809		2078
1810	$self->post_load;	2079	$self->post_load;
…		…
1821		2090
1822	$self	2091	$self
1823	}	2092	}
1824		2093
1825	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1826	sub load_diag {	2095	sub load_neighbours {
1827	my ($map) = @_;	2096	my ($map) = @_;
1828		2097
1829	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1830		2099
1831	for (0 .. 3) {	2100	for (0 .. 3) {
1832	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1833	or next;	2102	or next;
1834	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1835	or next;	2104	or next;
1836	$neigh->load;	2105	$neigh->load;
1837		2106
		2107	push @neigh,
1838	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1839	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1840	}	2110	}
1841		2111
1842	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1843	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1844	or next;	2115	or next;
1845	$neigh->load;	2116	$neigh->load;
1846	}	2117	}
1847	}	2118	}
1848		2119
…		…
1853	}	2124	}
1854		2125
1855	sub do_load_sync {	2126	sub do_load_sync {
1856	my ($map) = @_;	2127	my ($map) = @_;
1857		2128
		2129	cf::LOG cf::llevDebug \| cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1858	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1859	}	2133	}
1860		2134
1861	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1862	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1863		2137
1864	sub find_async {	2138	sub find_async {
1865	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1866		2140
1867	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1868		2142
1869	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1870	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load \|\| $map->in_memory == cf::MAP_IN_MEMORY;
1871	}	2145	}
1872		2146
1873	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} \|= $load;
		2148
1874	$MAP_PREFETCHER \|\|= cf::async {	2149	$MAP_PREFETCHER \|\|= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1875	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1876	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1877	my $map = find $path	2154	if (my $map = find $k) {
1878	or next;
1879	$map->load;	2155	$map->load if $v;
		2156	}
1880		2157
1881	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1882	}	2159	}
1883	}	2160	}
1884	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1885	};	2162	};
1886	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1889	}	2166	}
1890		2167
1891	sub save {	2168	sub save {
1892	my ($self) = @_;	2169	my ($self) = @_;
1893		2170
1894	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1895		2172
1896	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1897		2174
1898	return unless $self->dirty;	2175	return unless $self->dirty;
1899		2176
…		…
1905	return if $self->{deny_save};	2182	return if $self->{deny_save};
1906		2183
1907	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1908		2185
1909	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1910	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1911	};	2189	};
1912		2190
1913	if ($uniq) {	2191	if ($uniq) {
1914	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2192	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
…		…
1922	my ($self) = @_;	2200	my ($self) = @_;
1923		2201
1924	# save first because save cedes	2202	# save first because save cedes
1925	$self->save;	2203	$self->save;
1926		2204
1927	my $lock = cf::lock_acquire "map_data:" . $self->path;	2205	my $lock = cf::lock_acquire "map_data:$self->{path}";
1928		2206
1929	return if $self->players;	2207	return if $self->players;
1930	return if $self->in_memory != cf::MAP_IN_MEMORY;	2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
1931	return if $self->{deny_save};	2209	return if $self->{deny_save};
1932		2210
		2211	$self->in_memory (cf::MAP_SWAPPED);
		2212
		2213	$self->deactivate;
		2214	$_->clear_links_to ($self) for values %cf::MAP;
1933	$self->clear;	2215	$self->clear;
1934	$self->in_memory (cf::MAP_SWAPPED);
1935	}	2216	}
1936		2217
1937	sub reset_at {	2218	sub reset_at {
1938	my ($self) = @_;	2219	my ($self) = @_;
1939		2220
…		…
1971	if $uniq;	2252	if $uniq;
1972	}	2253	}
1973		2254
1974	delete $cf::MAP{$self->path};	2255	delete $cf::MAP{$self->path};
1975		2256
		2257	$self->deactivate;
		2258	$_->clear_links_to ($self) for values %cf::MAP;
1976	$self->clear;	2259	$self->clear;
1977
1978	$_->clear_links_to ($self) for values %cf::MAP;
1979		2260
1980	$self->unlink_save;	2261	$self->unlink_save;
1981	$self->destroy;	2262	$self->destroy;
1982	}	2263	}
1983		2264
1984	my $nuke_counter = "aaaa";	2265	my $nuke_counter = "aaaa";
1985		2266
1986	sub nuke {	2267	sub nuke {
1987	my ($self) = @_;	2268	my ($self) = @_;
1988		2269
		2270	{
		2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2272
1989	delete $cf::MAP{$self->path};	2273	delete $cf::MAP{$self->path};
1990		2274
1991	$self->unlink_save;	2275	$self->unlink_save;
1992		2276
1993	bless $self, "cf::map";	2277	bless $self, "cf::map";
1994	delete $self->{deny_reset};	2278	delete $self->{deny_reset};
1995	$self->{deny_save} = 1;	2279	$self->{deny_save} = 1;
1996	$self->reset_timeout (1);	2280	$self->reset_timeout (1);
1997	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998		2282
1999	$cf::MAP{$self->path} = $self;	2283	$cf::MAP{$self->path} = $self;
		2284	}
2000		2285
2001	$self->reset; # polite request, might not happen	2286	$self->reset; # polite request, might not happen
2002	}	2287	}
2003		2288
2004	=item $maps = cf::map::tmp_maps	2289	=item $maps = cf::map::tmp_maps
…		…
2080		2365
2081	sub inv_recursive {	2366	sub inv_recursive {
2082	inv_recursive_ inv $_[0]	2367	inv_recursive_ inv $_[0]
2083	}	2368	}
2084		2369
		2370	=item $ref = $ob->ref
		2371
		2372	creates and returns a persistent reference to an objetc that can be stored as a string.
		2373
		2374	=item $ob = cf::object::deref ($refstring)
		2375
		2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2377	even if the object actually exists. May block.
		2378
		2379	=cut
		2380
		2381	sub deref {
		2382	my ($ref) = @_;
		2383
		2384	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2385	my ($uuid, $name) = ($1, $2);
		2386	my $pl = $cf::PLAYER_LOADING{$name} \|\| cf::player::find $name
		2387	or return;
		2388	$pl->ob->uuid eq $uuid
		2389	or return;
		2390
		2391	$pl->ob
		2392	} else {
		2393	warn "$ref: cannot resolve object reference\n";
		2394	undef
		2395	}
		2396	}
		2397
2085	package cf;	2398	package cf;
2086		2399
2087	=back	2400	=back
2088		2401
2089	=head3 cf::object::player	2402	=head3 cf::object::player
…		…
2111		2424
2112	} else {	2425	} else {
2113	my $pl = $self->contr;	2426	my $pl = $self->contr;
2114		2427
2115	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2428	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116	my $diag = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2117	$diag->{pl}->ext_reply (	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118	$diag->{id},
2119	msgtype => "reply",
2120	msg => $diag->{pl}->expand_cfpod ($msg),
2121	add_topics => []
2122	);
2123		2431
2124	} else {	2432	} else {
2125	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2126	$self->message ($msg, $flags);	2434	$self->message ($msg, $flags);
2127	}	2435	}
2128	}	2436	}
		2437	}
		2438
		2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2440
		2441	=cut
		2442
		2443	sub cf::object::send_msg {
		2444	my $pl = shift->contr
		2445	or return;
		2446	$pl->send_msg (@_);
2129	}	2447	}
2130		2448
2131	=item $player_object->may ("access")	2449	=item $player_object->may ("access")
2132		2450
2133	Returns wether the given player is authorized to access resource "access"	2451	Returns wether the given player is authorized to access resource "access"
…		…
2212	# use -1 or undef as default coordinates, not 0, 0	2530	# use -1 or undef as default coordinates, not 0, 0
2213	($x, $y) = ($map->enter_x, $map->enter_y)	2531	($x, $y) = ($map->enter_x, $map->enter_y)
2214	if $x <=0 && $y <= 0;	2532	if $x <=0 && $y <= 0;
2215		2533
2216	$map->load;	2534	$map->load;
2217	$map->load_diag;	2535	$map->load_neighbours;
2218		2536
2219	return unless $self->contr->active;	2537	return unless $self->contr->active;
2220	$self->activate_recursive;	2538	$self->activate_recursive;
2221		2539
2222	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
2224	}	2542	}
2225		2543
2226	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227		2545
2228	Moves the player to the given map-path and coordinates by first freezing	2546	Moves the player to the given map-path and coordinates by first freezing
2229	her, loading and preparing them map, calling the provided $check callback	2547	her, loading and preparing them map, calling the provided $check callback
2230	that has to return the map if sucecssful, and then unfreezes the player on	2548	that has to return the map if sucecssful, and then unfreezes the player on
2231	the new (success) or old (failed) map position.	2549	the new (success) or old (failed) map position. In either case, $done will
		2550	be called at the end of this process.
2232		2551
2233	=cut	2552	=cut
2234		2553
2235	our $GOTOGEN;	2554	our $GOTOGEN;
2236		2555
2237	sub cf::object::player::goto {	2556	sub cf::object::player::goto {
2238	my ($self, $path, $x, $y, $check) = @_;	2557	my ($self, $path, $x, $y, $check, $done) = @_;
2239		2558
2240	# do generation counting so two concurrent goto's will be executed in-order	2559	# do generation counting so two concurrent goto's will be executed in-order
2241	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242		2561
2243	$self->enter_link;	2562	$self->enter_link;
2244		2563
2245	(async {	2564	(async {
		2565	$Coro::current->{desc} = "player::goto $path $x $y";
		2566
		2567	# *tag paths override both path and x\|y
		2568	if ($path =~ /^\(.)$/) {
		2569	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2570	my $ob = $obs[rand @obs];
		2571
		2572	# see if we actually can go there
		2573	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2574	$ob = $obs[rand @obs];
		2575	} else {
		2576	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE \| cf::NDI_RED);
		2577	}
		2578	# else put us there anyways for now #d#
		2579
		2580	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2581	} else {
		2582	($path, $x, $y) = (undef, undef, undef);
		2583	}
		2584	}
		2585
2246	my $map = eval {	2586	my $map = eval {
2247	my $map = cf::map::find $path;	2587	my $map = defined $path ? cf::map::find $path : undef;
2248		2588
2249	if ($map) {	2589	if ($map) {
2250	$map = $map->customise_for ($self);	2590	$map = $map->customise_for ($self);
2251	$map = $check->($map) if $check && $map;	2591	$map = $check->($map) if $check && $map;
2252	} else {	2592	} else {
2253	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE \| cf::NDI_RED);	2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE \| cf::NDI_RED);
2254	}	2594	}
2255		2595
2256	$map	2596	$map
2257	};	2597	};
2258		2598
…		…
2263		2603
2264	if ($gen == $self->{_goto_generation}) {	2604	if ($gen == $self->{_goto_generation}) {
2265	delete $self->{_goto_generation};	2605	delete $self->{_goto_generation};
2266	$self->leave_link ($map, $x, $y);	2606	$self->leave_link ($map, $x, $y);
2267	}	2607	}
		2608
		2609	$done->() if $done;
2268	})->prio (1);	2610	})->prio (1);
2269	}	2611	}
2270		2612
2271	=item $player_object->enter_exit ($exit_object)	2613	=item $player_object->enter_exit ($exit_object)
2272		2614
…		…
2309	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
2310	}	2652	}
2311		2653
2312	$rmp->{random_seed} \|\|= $exit->random_seed;	2654	$rmp->{random_seed} \|\|= $exit->random_seed;
2313		2655
2314	my $data = cf::to_json $rmp;	2656	my $data = cf::encode_json $rmp;
2315	my $md5 = Digest::MD5::md5_hex $data;	2657	my $md5 = Digest::MD5::md5_hex $data;
2316	my $meta = "$RANDOMDIR/$md5.meta";	2658	my $meta = "$RANDOMDIR/$md5.meta";
2317		2659
2318	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2660	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2319	aio_write $fh, 0, (length $data), $data, 0;	2661	aio_write $fh, 0, (length $data), $data, 0;
…		…
2341	my $hp = $exit->stats->hp;	2683	my $hp = $exit->stats->hp;
2342	my $sp = $exit->stats->sp;	2684	my $sp = $exit->stats->sp;
2343		2685
2344	$self->enter_link;	2686	$self->enter_link;
2345		2687
		2688	# if exit is damned, update players death & WoR home-position
		2689	$self->contr->savebed ($slaying, $hp, $sp)
		2690	if $exit->flag (FLAG_DAMNED);
		2691
2346	(async {	2692	(async {
		2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2694
2347	$self->deactivate_recursive; # just to be sure	2695	$self->deactivate_recursive; # just to be sure
2348	unless (eval {	2696	unless (eval {
2349	$self->goto ($slaying, $hp, $sp);	2697	$self->goto ($slaying, $hp, $sp);
2350		2698
2351	1;	2699	1;
…		…
2377		2725
2378	utf8::encode $text;	2726	utf8::encode $text;
2379	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);	2727	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
2380	}	2728	}
2381		2729
2382	=item $client->send_msg ($color, $type, $msg, [extra...])	2730	=item $client->send_msg ($channel, $msg, $color, [extra...])
2383		2731
2384	Send a drawinfo or msg packet to the client, formatting the msg for the	2732	Send a drawinfo or msg packet to the client, formatting the msg for the
2385	client if neccessary. C<$type> should be a string identifying the type of	2733	client if neccessary. C<$type> should be a string identifying the type of
2386	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2387	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2388		2736
2389	=cut	2737	=cut
2390		2738
		2739	# non-persistent channels (usually the info channel)
		2740	our %CHANNEL = (
		2741	"c/identify" => {
		2742	id => "infobox",
		2743	title => "Identify",
		2744	reply => undef,
		2745	tooltip => "Items recently identified",
		2746	},
		2747	"c/examine" => {
		2748	id => "infobox",
		2749	title => "Examine",
		2750	reply => undef,
		2751	tooltip => "Signs and other items you examined",
		2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/uptime" => {
		2778	id => "infobox",
		2779	title => "Uptime",
		2780	reply => undef,
		2781	tooltip => "How long the server has been running since last restart",
		2782	},
		2783	"c/mapinfo" => {
		2784	id => "infobox",
		2785	title => "Map Info",
		2786	reply => undef,
		2787	tooltip => "Information related to the maps",
		2788	},
		2789	);
		2790
2391	sub cf::client::send_msg {	2791	sub cf::client::send_msg {
2392	my ($self, $color, $type, $msg, @extra) = @_;	2792	my ($self, $channel, $msg, $color, @extra) = @_;
2393		2793
2394	$msg = $self->pl->expand_cfpod ($msg);	2794	$msg = $self->pl->expand_cfpod ($msg);
2395		2795
		2796	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2797
		2798	# check predefined channels, for the benefit of C
		2799	if ($CHANNEL{$channel}) {
		2800	$channel = $CHANNEL{$channel};
		2801
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804
		2805	$channel = $channel->{id};
		2806
		2807	} elsif (ref $channel) {
		2808	# send meta info to client, if not yet sent
		2809	unless (exists $self->{channel}{$channel->{id}}) {
		2810	$self->{channel}{$channel->{id}} = $channel;
		2811	$self->ext_msg (channel_info => $channel)
		2812	if $self->can_msg;
		2813	}
		2814
		2815	$channel = $channel->{id};
		2816	}
		2817
		2818	return unless @extra \|\| length $msg;
		2819
2396	if ($self->can_msg) {	2820	if ($self->can_msg) {
2397	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2821	# default colour, mask it out
		2822	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
		2823	if $color & cf::NDI_DEF;
		2824
		2825	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2398	} else {	2827	} else {
2399	# replace some tags by gcfclient-compatible ones
2400	for ($msg) {
2401	1 while
2402	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407	}
2408
2409	if ($color >= 0) {	2828	if ($color >= 0) {
		2829	# replace some tags by gcfclient-compatible ones
		2830	for ($msg) {
		2831	1 while
		2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2833	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2834	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2835	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2836	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2837	}
		2838
		2839	$color &= cf::NDI_COLOR_MASK;
		2840
		2841	utf8::encode $msg;
		2842
2410	if (0 && $msg =~ /\[/) {	2843	if (0 && $msg =~ /\[/) {
		2844	# COMMAND/INFO
2411	$self->send_packet ("drawextinfo $color 4 0 $msg")	2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2412	} else {	2846	} else {
2413	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;	2847	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2414	$self->send_packet ("drawinfo $color $msg")	2848	$self->send_packet ("drawinfo $color $msg")
2415	}	2849	}
2416	}	2850	}
2417	}	2851	}
2418	}	2852	}
2419		2853
2420	=item $client->ext_event ($type, %msg)	2854	=item $client->ext_msg ($type, @msg)
2421		2855
2422	Sends an ext event to the client.	2856	Sends an ext event to the client.
2423		2857
2424	=cut	2858	=cut
2425		2859
2426	sub cf::client::ext_event($$%) {	2860	sub cf::client::ext_msg($$@) {
2427	my ($self, $type, %msg) = @_;	2861	my ($self, $type, @msg) = @_;
2428		2862
		2863	if ($self->extcmd == 2) {
		2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2865	} elsif ($self->extcmd == 1) { # TODO: remove
2429	$msg{msgtype} = "event_$type";	2866	push @msg, msgtype => "event_$type";
2430	$self->send_packet ("ext " . cf::to_json \%msg);	2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2868	}
		2869	}
		2870
		2871	=item $client->ext_reply ($msgid, @msg)
		2872
		2873	Sends an ext reply to the client.
		2874
		2875	=cut
		2876
		2877	sub cf::client::ext_reply($$@) {
		2878	my ($self, $id, @msg) = @_;
		2879
		2880	if ($self->extcmd == 2) {
		2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2882	} elsif ($self->extcmd == 1) {
		2883	#TODO: version 1, remove
		2884	unshift @msg, msgtype => "reply", msgid => $id;
		2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2886	}
2431	}	2887	}
2432		2888
2433	=item $success = $client->query ($flags, "text", \&cb)	2889	=item $success = $client->query ($flags, "text", \&cb)
2434		2890
2435	Queues a query to the client, calling the given callback with	2891	Queues a query to the client, calling the given callback with
…		…
2458		2914
2459	1	2915	1
2460	}	2916	}
2461		2917
2462	cf::client->attach (	2918	cf::client->attach (
		2919	on_connect => sub {
		2920	my ($ns) = @_;
		2921
		2922	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2923	},
2463	on_reply => sub {	2924	on_reply => sub {
2464	my ($ns, $msg) = @_;	2925	my ($ns, $msg) = @_;
2465		2926
2466	# this weird shuffling is so that direct followup queries	2927	# this weird shuffling is so that direct followup queries
2467	# get handled first	2928	# get handled first
…		…
2482	}	2943	}
2483	},	2944	},
2484	on_exticmd => sub {	2945	on_exticmd => sub {
2485	my ($ns, $buf) = @_;	2946	my ($ns, $buf) = @_;
2486		2947
2487	my $msg = eval { from_json $buf };	2948	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488		2949
2489	if (ref $msg) {	2950	if (ref $msg) {
		2951	my ($type, $reply, @payload) =
		2952	"ARRAY" eq ref $msg
		2953	? @$msg
		2954	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2955
		2956	my @reply;
		2957
2490	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2958	if (my $cb = $EXTICMD{$type}) {
2491	if (my %reply = $cb->($ns, $msg)) {	2959	@reply = $cb->($ns, @payload);
2492	$reply{msgid} = $msg->{msgid};
2493	$ns->send ("ext " . cf::to_json \%reply);
2494	}
2495	}	2960	}
		2961
		2962	$ns->ext_reply ($reply, @reply)
		2963	if $reply;
		2964
2496	} else {	2965	} else {
2497	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2966	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498	}	2967	}
2499		2968
2500	cf::override;	2969	cf::override;
…		…
2547	our $safe = new Safe "safe";	3016	our $safe = new Safe "safe";
2548	our $safe_hole = new Safe::Hole;	3017	our $safe_hole = new Safe::Hole;
2549		3018
2550	$SIG{FPE} = 'IGNORE';	3019	$SIG{FPE} = 'IGNORE';
2551		3020
2552	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3021	$safe->permit_only (Opcode::opset qw(
		3022	:base_core :base_mem :base_orig :base_math
		3023	grepstart grepwhile mapstart mapwhile
		3024	sort time
		3025	));
2553		3026
2554	# here we export the classes and methods available to script code	3027	# here we export the classes and methods available to script code
2555		3028
2556	=pod	3029	=pod
2557		3030
2558	The following functions and methods are available within a safe environment:	3031	The following functions and methods are available within a safe environment:
2559		3032
2560	cf::object contr pay_amount pay_player map	3033	cf::object
		3034	contr pay_amount pay_player map x y force_find force_add destroy
		3035	insert remove name archname title slaying race decrease_ob_nr
		3036
2561	cf::object::player player	3037	cf::object::player
2562	cf::player peaceful	3038	player
2563	cf::map trigger	3039
		3040	cf::player
		3041	peaceful
		3042
		3043	cf::map
		3044	trigger
2564		3045
2565	=cut	3046	=cut
2566		3047
2567	for (	3048	for (
2568	["cf::object" => qw(contr pay_amount pay_player map)],	3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3050	insert remove inv name archname title slaying race
		3051	decrease_ob_nr destroy)],
2569	["cf::object::player" => qw(player)],	3052	["cf::object::player" => qw(player)],
2570	["cf::player" => qw(peaceful)],	3053	["cf::player" => qw(peaceful)],
2571	["cf::map" => qw(trigger)],	3054	["cf::map" => qw(trigger)],
2572	) {	3055	) {
2573	no strict 'refs';	3056	no strict 'refs';
…		…
2649	# the server's init and main functions	3132	# the server's init and main functions
2650		3133
2651	sub load_facedata($) {	3134	sub load_facedata($) {
2652	my ($path) = @_;	3135	my ($path) = @_;
2653		3136
		3137	# HACK to clear player env face cache, we need some signal framework
		3138	# for this (global event?)
		3139	%ext::player_env::MUSIC_FACE_CACHE = ();
		3140
		3141	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3142
2654	warn "loading facedata from $path\n";	3143	warn "loading facedata from $path\n";
2655		3144
2656	my $facedata;	3145	my $facedata;
2657	0 < aio_load $path, $facedata	3146	0 < aio_load $path, $facedata
2658	or die "$path: $!";	3147	or die "$path: $!";
…		…
2660	$facedata = Coro::Storable::thaw $facedata;	3149	$facedata = Coro::Storable::thaw $facedata;
2661		3150
2662	$facedata->{version} == 2	3151	$facedata->{version} == 2
2663	or cf::cleanup "$path: version mismatch, cannot proceed.";	3152	or cf::cleanup "$path: version mismatch, cannot proceed.";
2664		3153
		3154	# patch in the exptable
		3155	$facedata->{resource}{"res/exp_table"} = {
		3156	type => FT_RSRC,
		3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3158	};
		3159	cf::cede_to_tick;
		3160
2665	{	3161	{
2666	my $faces = $facedata->{faceinfo};	3162	my $faces = $facedata->{faceinfo};
2667		3163
2668	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2669	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3165	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3166
2670	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3167	cf::face::set_visibility $idx, $info->{visibility};
		3168	cf::face::set_magicmap $idx, $info->{magicmap};
2671	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673	Coro::cede;	3171
		3172	cf::cede_to_tick;
2674	}	3173	}
2675		3174
2676	while (my ($face, $info) = each %$faces) {	3175	while (my ($face, $info) = each %$faces) {
2677	next unless $info->{smooth};	3176	next unless $info->{smooth};
		3177
2678	my $idx = cf::face::find $face	3178	my $idx = cf::face::find $face
2679	or next;	3179	or next;
		3180
2680	if (my $smooth = cf::face::find $info->{smooth}) {	3181	if (my $smooth = cf::face::find $info->{smooth}) {
		3182	cf::face::set_smooth $idx, $smooth;
2681	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682	} else {	3184	} else {
2683	warn "smooth face '$info->{smooth}' not found for face '$face'";	3185	warn "smooth face '$info->{smooth}' not found for face '$face'";
2684	}	3186	}
2685	Coro::cede;	3187
		3188	cf::cede_to_tick;
2686	}	3189	}
2687	}	3190	}
2688		3191
2689	{	3192	{
2690	my $anims = $facedata->{animinfo};	3193	my $anims = $facedata->{animinfo};
2691		3194
2692	while (my ($anim, $info) = each %$anims) {	3195	while (my ($anim, $info) = each %$anims) {
2693	cf::anim::set $anim, $info->{frames}, $info->{facings};	3196	cf::anim::set $anim, $info->{frames}, $info->{facings};
2694	Coro::cede;	3197	cf::cede_to_tick;
2695	}	3198	}
2696		3199
2697	cf::anim::invalidate_all; # d'oh	3200	cf::anim::invalidate_all; # d'oh
2698	}	3201	}
2699		3202
		3203	{
		3204	# TODO: for gcfclient pleasure, we should give resources
		3205	# that gcfclient doesn't grok a >10000 face index.
		3206	my $res = $facedata->{resource};
		3207
		3208	while (my ($name, $info) = each %$res) {
		3209	if (defined $info->{type}) {
		3210	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
		3211	my $data;
		3212
		3213	if ($info->{type} & 1) {
		3214	# prepend meta info
		3215
		3216	my $meta = $enc->encode ({
		3217	name => $name,
		3218	%{ $info->{meta} \|\| {} },
		3219	});
		3220
		3221	$data = pack "(w/a)", $meta, $info->{data};
		3222	} else {
		3223	$data = $info->{data};
		3224	}
		3225
		3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3227	cf::face::set_type $idx, $info->{type};
		3228	} else {
		3229	$RESOURCE{$name} = $info;
		3230	}
		3231
		3232	cf::cede_to_tick;
		3233	}
		3234	}
		3235
		3236	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3237
2700	1	3238	1
2701	}	3239	}
2702		3240
		3241	cf::global->attach (on_resource_update => sub {
		3242	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3243	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3244
		3245	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3246	my $sound = $soundconf->{compat}[$_]
		3247	or next;
		3248
		3249	my $face = cf::face::find "sound/$sound->[1]";
		3250	cf::sound::set $sound->[0] => $face;
		3251	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3252	}
		3253
		3254	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3255	my $face = cf::face::find "sound/$v";
		3256	cf::sound::set $k => $face;
		3257	}
		3258	}
		3259	});
		3260
		3261	register_exticmd fx_want => sub {
		3262	my ($ns, $want) = @_;
		3263
		3264	while (my ($k, $v) = each %$want) {
		3265	$ns->fx_want ($k, $v);
		3266	}
		3267	};
		3268
2703	sub reload_regions {	3269	sub reload_regions {
		3270	# HACK to clear player env face cache, we need some signal framework
		3271	# for this (global event?)
		3272	%ext::player_env::MUSIC_FACE_CACHE = ();
		3273
2704	load_resource_file "$MAPDIR/regions"	3274	load_resource_file "$MAPDIR/regions"
2705	or die "unable to load regions file\n";	3275	or die "unable to load regions file\n";
		3276
		3277	for (cf::region::list) {
		3278	$_->{match} = qr/$_->{match}/
		3279	if exists $_->{match};
		3280	}
2706	}	3281	}
2707		3282
2708	sub reload_facedata {	3283	sub reload_facedata {
2709	load_facedata "$DATADIR/facedata"	3284	load_facedata "$DATADIR/facedata"
2710	or die "unable to load facedata\n";	3285	or die "unable to load facedata\n";
2711	}	3286	}
2712		3287
2713	sub reload_archetypes {	3288	sub reload_archetypes {
		3289	load_resource_file "$DATADIR/archetypes"
		3290	or die "unable to load archetypes\n";
		3291	#d# NEED to laod twice to resolve forward references
		3292	# this really needs to be done in an extra post-pass
		3293	# (which needs to be synchronous, so solve it differently)
2714	load_resource_file "$DATADIR/archetypes"	3294	load_resource_file "$DATADIR/archetypes"
2715	or die "unable to load archetypes\n";	3295	or die "unable to load archetypes\n";
2716	}	3296	}
2717		3297
2718	sub reload_treasures {	3298	sub reload_treasures {
…		…
2734		3314
2735	sub init {	3315	sub init {
2736	reload_resources;	3316	reload_resources;
2737	}	3317	}
2738		3318
2739	sub cfg_load {	3319	sub reload_config {
2740	open my $fh, "<:utf8", "$CONFDIR/config"	3320	open my $fh, "<:utf8", "$CONFDIR/config"
2741	or return;	3321	or return;
2742		3322
2743	local $/;	3323	local $/;
2744	*CFG = YAML::Syck::Load <$fh>;	3324	*CFG = YAML::Load <$fh>;
2745		3325
2746	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3326	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
2747		3327
2748	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2749	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2760	sub main {	3340	sub main {
2761	# we must not ever block the main coroutine	3341	# we must not ever block the main coroutine
2762	local $Coro::idle = sub {	3342	local $Coro::idle = sub {
2763	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764	(async {	3344	(async {
2765	Event::one_event;	3345	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3346	EV::loop EV::LOOP_ONESHOT;
2766	})->prio (Coro::PRIO_MAX);	3347	})->prio (Coro::PRIO_MAX);
2767	};	3348	};
2768		3349
2769	cfg_load;	3350	reload_config;
2770	db_init;	3351	db_init;
2771	load_extensions;	3352	load_extensions;
2772		3353
2773	$TICK_WATCHER->start;	3354	$TICK_WATCHER->start;
		3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2774	Event::loop;	3356	EV::loop;
2775	}	3357	}
2776		3358
2777	#############################################################################	3359	#############################################################################
2778	# initialisation and cleanup	3360	# initialisation and cleanup
2779		3361
2780	# install some emergency cleanup handlers	3362	# install some emergency cleanup handlers
2781	BEGIN {	3363	BEGIN {
		3364	our %SIGWATCHER = ();
2782	for my $signal (qw(INT HUP TERM)) {	3365	for my $signal (qw(INT HUP TERM)) {
2783	Event->signal (	3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2784	reentrant => 0,
2785	data => WF_AUTOCANCEL,
2786	signal => $signal,
2787	prio => 0,
2788	cb => sub {
2789	cf::cleanup "SIG$signal";	3367	cf::cleanup "SIG$signal";
2790	},
2791	);	3368	};
2792	}	3369	}
2793	}	3370	}
2794		3371
2795	sub write_runtime {	3372	sub write_runtime {
2796	my $runtime = "$LOCALDIR/runtime";	3373	my $runtime = "$LOCALDIR/runtime";
…		…
2841	# and maps saved/destroyed asynchronously.	3418	# and maps saved/destroyed asynchronously.
2842	warn "begin emergency player save\n";	3419	warn "begin emergency player save\n";
2843	for my $login (keys %cf::PLAYER) {	3420	for my $login (keys %cf::PLAYER) {
2844	my $pl = $cf::PLAYER{$login} or next;	3421	my $pl = $cf::PLAYER{$login} or next;
2845	$pl->valid or next;	3422	$pl->valid or next;
		3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846	$pl->save;	3424	$pl->save;
2847	}	3425	}
2848	warn "end emergency player save\n";	3426	warn "end emergency player save\n";
2849		3427
2850	warn "begin emergency map save\n";	3428	warn "begin emergency map save\n";
…		…
2889	warn "syncing database to disk";	3467	warn "syncing database to disk";
2890	BDB::db_env_txn_checkpoint $DB_ENV;	3468	BDB::db_env_txn_checkpoint $DB_ENV;
2891		3469
2892	# if anything goes wrong in here, we should simply crash as we already saved	3470	# if anything goes wrong in here, we should simply crash as we already saved
2893		3471
2894	warn "cancelling all WF_AUTOCANCEL watchers";
2895	for (Event::all_watchers) {
2896	$_->cancel if $_->data & WF_AUTOCANCEL;
2897	}
2898
2899	warn "flushing outstanding aio requests";	3472	warn "flushing outstanding aio requests";
2900	for (;;) {	3473	for (;;) {
2901	BDB::flush;	3474	BDB::flush;
2902	IO::AIO::flush;	3475	IO::AIO::flush;
2903	Coro::cede;	3476	Coro::cede_notself;
2904	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3477	last unless IO::AIO::nreqs \|\| BDB::nreqs;
2905	warn "iterate...";	3478	warn "iterate...";
2906	}	3479	}
2907		3480
2908	++$RELOAD;	3481	++$RELOAD;
…		…
2967	warn "reloading cf.pm";	3540	warn "reloading cf.pm";
2968	require cf;	3541	require cf;
2969	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970		3543
2971	warn "loading config and database again";	3544	warn "loading config and database again";
2972	cf::cfg_load;	3545	cf::reload_config;
2973		3546
2974	warn "loading extensions";	3547	warn "loading extensions";
2975	cf::load_extensions;	3548	cf::load_extensions;
2976		3549
2977	warn "reattaching attachments to objects/players";	3550	warn "reattaching attachments to objects/players";
…		…
2984	warn "leaving sync_job";	3557	warn "leaving sync_job";
2985		3558
2986	1	3559	1
2987	} or do {	3560	} or do {
2988	warn $@;	3561	warn $@;
2989	warn "error while reloading, exiting.";	3562	cf::cleanup "error while reloading, exiting.";
2990	exit 1;
2991	};	3563	};
2992		3564
2993	warn "reloaded";	3565	warn "reloaded";
2994	};	3566	};
2995		3567
…		…
2997		3569
2998	sub reload_perl() {	3570	sub reload_perl() {
2999	# doing reload synchronously and two reloads happen back-to-back,	3571	# doing reload synchronously and two reloads happen back-to-back,
3000	# coro crashes during coro_state_free->destroy here.	3572	# coro crashes during coro_state_free->destroy here.
3001		3573
3002	$RELOAD_WATCHER \|\|= Event->timer (	3574	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3003	reentrant => 0,
3004	after => 0,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	do_reload_perl;	3575	do_reload_perl;
3008	undef $RELOAD_WATCHER;	3576	undef $RELOAD_WATCHER;
3009	},
3010	);	3577	};
3011	}	3578	}
3012		3579
3013	register_command "reload" => sub {	3580	register_command "reload" => sub {
3014	my ($who, $arg) = @_;	3581	my ($who, $arg) = @_;
3015		3582
3016	if ($who->flag (FLAG_WIZ)) {	3583	if ($who->flag (FLAG_WIZ)) {
3017	$who->message ("reloading server.");	3584	$who->message ("reloading server.");
		3585	async {
		3586	$Coro::current->{desc} = "perl_reload";
3018	async { reload_perl };	3587	reload_perl;
		3588	};
3019	}	3589	}
3020	};	3590	};
3021		3591
3022	unshift @INC, $LIBDIR;	3592	unshift @INC, $LIBDIR;
3023		3593
…		…
3042	my $signal = new Coro::Signal;	3612	my $signal = new Coro::Signal;
3043	push @WAIT_FOR_TICK_BEGIN, $signal;	3613	push @WAIT_FOR_TICK_BEGIN, $signal;
3044	$signal->wait;	3614	$signal->wait;
3045	}	3615	}
3046		3616
3047	my $min = 1e6;#d#	3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3048	my $avg = 10;
3049	$TICK_WATCHER = Event->timer (
3050	reentrant => 0,
3051	parked => 1,
3052	prio => 0,
3053	at => $NEXT_TICK \|\| $TICK,
3054	data => WF_AUTOCANCEL,
3055	cb => sub {
3056	if ($Coro::current != $Coro::main) {	3618	if ($Coro::current != $Coro::main) {
3057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3058	unless ++$bug_warning > 10;	3620	unless ++$bug_warning > 10;
3059	return;	3621	return;
3060	}	3622	}
3061		3623
3062	$NOW = $tick_start = Event::time;	3624	$NOW = $tick_start = EV::now;
3063		3625
3064	cf::server_tick; # one server iteration	3626	cf::server_tick; # one server iteration
3065		3627
3066	0 && sync_job {#d#	3628	$RUNTIME += $TICK;
3067	for(1..10) {	3629	$NEXT_TICK = $_[0]->at;
3068	my $t = Event::time;
3069	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3070	or die;
3071		3630
3072	$map->width (50);	3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3073	$map->height (50);	3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3074	$map->alloc;	3633	Coro::async_pool {
3075	$map->_load_objects ("/tmp/x.map", 1);	3634	$Coro::current->{desc} = "runtime saver";
3076	my $t = Event::time - $t;	3635	write_runtime
3077		3636	or warn "ERROR: unable to write runtime file: $!";
3078	#next unless $t < 0.0013;#d#
3079	if ($t < $min) {
3080	$min = $t;
3081	}
3082	$avg = $avg * 0.99 + $t * 0.01;
3083	}
3084	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085	exit 0;
3086	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087	};	3637	};
		3638	}
3088		3639
3089	$RUNTIME += $TICK;
3090	$NEXT_TICK += $TICK;
3091
3092	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093	$NEXT_RUNTIME_WRITE = $NOW + 10;
3094	Coro::async_pool {
3095	write_runtime
3096	or warn "ERROR: unable to write runtime file: $!";
3097	};
3098	}
3099
3100	# my $AFTER = Event::time;
3101	# warn $AFTER - $NOW;#d#
3102
3103	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104	$sig->send;	3641	$sig->send;
3105	}	3642	}
3106	while (my $sig = shift @WAIT_FOR_TICK) {	3643	while (my $sig = shift @WAIT_FOR_TICK) {
3107	$sig->send;	3644	$sig->send;
3108	}	3645	}
3109		3646
3110	$NOW = Event::time;
3111
3112	# if we are delayed by four ticks or more, skip them all
3113	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3114
3115	$TICK_WATCHER->at ($NEXT_TICK);
3116	$TICK_WATCHER->start;
3117
3118	$LOAD = ($NOW - $tick_start) / $TICK;	3647	$LOAD = ($NOW - $tick_start) / $TICK;
3119	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120		3649
3121	_post_tick;	3650	_post_tick;
3122		3651	};
3123		3652	$TICK_WATCHER->priority (EV::MAXPRI);
3124	},
3125	);
3126		3653
3127	{	3654	{
3128	BDB::max_poll_time $TICK * 0.1;	3655	# configure BDB
3129	$BDB_POLL_WATCHER = Event->io (	3656
3130	reentrant => 0,
3131	fd => BDB::poll_fileno,
3132	poll => 'r',
3133	prio => 0,
3134	data => WF_AUTOCANCEL,
3135	cb => \&BDB::poll_cb,
3136	);
3137	BDB::min_parallel 8;	3657	BDB::min_parallel 8;
3138		3658	BDB::max_poll_reqs $TICK * 0.1;
3139	BDB::set_sync_prepare {	3659	$Coro::BDB::WATCHER->priority (1);
3140	my $status;
3141	my $current = $Coro::current;
3142	(
3143	sub {
3144	$status = $!;
3145	$current->ready; undef $current;
3146	},
3147	sub {
3148	Coro::schedule while defined $current;
3149	$! = $status;
3150	},
3151	)
3152	};
3153		3660
3154	unless ($DB_ENV) {	3661	unless ($DB_ENV) {
3155	$DB_ENV = BDB::db_env_create;	3662	$DB_ENV = BDB::db_env_create;
		3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
		3664	\| BDB::LOG_AUTOREMOVE, 1);
		3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156		3667
3157	cf::sync_job {	3668	cf::sync_job {
3158	eval {	3669	eval {
3159	BDB::db_env_open	3670	BDB::db_env_open
3160	$DB_ENV,	3671	$DB_ENV,
…		…
3162	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	3673	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
3163	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	3674	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
3164	0666;	3675	0666;
3165		3676
3166	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3677	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
3169	$DB_ENV->set_lk_detect;
3170	};	3678	};
3171		3679
3172	cf::cleanup "db_env_open(db): $@" if $@;	3680	cf::cleanup "db_env_open(db): $@" if $@;
3173	};	3681	};
3174	}	3682	}
		3683
		3684	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3685	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3686	};
		3687	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3688	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3689	};
		3690	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3691	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3692	};
3175	}	3693	}
3176		3694
3177	{	3695	{
		3696	# configure IO::AIO
		3697
3178	IO::AIO::min_parallel 8;	3698	IO::AIO::min_parallel 8;
3179
3180	undef $Coro::AIO::WATCHER;
3181	IO::AIO::max_poll_time $TICK * 0.1;	3699	IO::AIO::max_poll_time $TICK * 0.1;
3182	$AIO_POLL_WATCHER = Event->io (	3700	$Coro::AIO::WATCHER->priority (1);
3183	reentrant => 0,
3184	data => WF_AUTOCANCEL,
3185	fd => IO::AIO::poll_fileno,
3186	poll => 'r',
3187	prio => 6,
3188	cb => \&IO::AIO::poll_cb,
3189	);
3190	}	3701	}
3191		3702
3192	my $_log_backtrace;	3703	my $_log_backtrace;
3193		3704
3194	sub _log_backtrace {	3705	sub _log_backtrace {
…		…
3198		3709
3199	# limit the # of concurrent backtraces	3710	# limit the # of concurrent backtraces
3200	if ($_log_backtrace < 2) {	3711	if ($_log_backtrace < 2) {
3201	++$_log_backtrace;	3712	++$_log_backtrace;
3202	async {	3713	async {
		3714	$Coro::current->{desc} = "abt $msg";
		3715
3203	my @bt = fork_call {	3716	my @bt = fork_call {
3204	@addr = map { sprintf "%x", $_ } @addr;	3717	@addr = map { sprintf "%x", $_ } @addr;
3205	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3718	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"	3719	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
3207	or die "addr2line: $!";	3720	or die "addr2line: $!";

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
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+Changed lines

Comparing cf.schmorp.de/server/lib/cf.pm (file contents): Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs. Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC

Diff Legend

Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC