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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.284 by root, Sun Jun 24 04:15:42 2007 UTC vs.
Revision 1.403 by root, Mon Dec 17 07:09:18 2007 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;
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::Syck ();
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		43
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?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
44		46
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		48
…		…
49	our %COMMAND = ();	51	our %COMMAND = ();
50	our %COMMAND_TIME = ();	52	our %COMMAND_TIME = ();
51		53
52	our @EXTS = (); # list of extension package names	54	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	55	our %EXTCMD = ();
		56	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	57	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	58	our %EXT_MAP = (); # pluggable maps
56		59
57	our $RELOAD; # number of reloads so far	60	our $RELOAD; # number of reloads so far
58	our @EVENT;	61	our @EVENT;
…		…
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;	76	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;	77	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	79	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	80	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		81
80	our $BDB_POLL_WATCHER;	82	our $BDB_POLL_WATCHER;
		83	our $BDB_DEADLOCK_WATCHER;
		84	our $BDB_CHECKPOINT_WATCHER;
		85	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	86	our $DB_ENV;
82		87
83	our %CFG;	88	our %CFG;
84		89
85	our $UPTIME; $UPTIME ||= time;	90	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	91	our $RUNTIME;
		92	our $NOW;
87		93
88	our %PLAYER; # all users	94	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	95	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	96	our $LINK_MAP; # the special {link} map, which is always available
91		97
92	# used to convert map paths into valid unix filenames by replacing / by ∕	98	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		100
…		…
155		161
156	The raw value load value from the last tick.	162	The raw value load value from the last tick.
157		163
158	=item %cf::CFG	164	=item %cf::CFG
159		165
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	166	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	167	from wherever your confdir points to.
162		168
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	169	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		170
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	171	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
166	returns directly I<after> the tick processing (and consequently, can only wake one process	172	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		174
		175	=item @cf::INVOKE_RESULTS
		176
		177	This array contains the results of the last C<invoke ()> call. When
		178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		179	that call.
		180
169	=back	181	=back
170		182
171	=cut	183	=cut
172		184
173	BEGIN {	185	BEGIN {
…		…
177	$msg .= "\n"	189	$msg .= "\n"
178	unless $msg =~ /\n$/;	190	unless $msg =~ /\n$/;
179		191
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		193
182	utf8::encode $msg;
183	LOG llevError, $msg;	194	LOG llevError, $msg;
184	};	195	};
185	}	196	}
186		197
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
203	)) {	214	)) {
204	no strict 'refs';	215	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	217	}
207		218
208	$Event::DIED = sub {	219	$EV::DIED = sub {
209	warn "error in event callback: @_";	220	warn "error in event callback: @_";
210	};	221	};
211		222
212	#############################################################################	223	#############################################################################
213		224
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	248	$d
238	} || "[unable to dump $_[0]: '$@']";	249	} || "[unable to dump $_[0]: '$@']";
239	}	250	}
240		251
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	252	=item $ref = cf::decode_json $json
244		253
245	Converts a JSON string into the corresponding perl data structure.	254	Converts a JSON string into the corresponding perl data structure.
246		255
247	=item $json = cf::to_json $ref	256	=item $json = cf::encode_json $ref
248		257
249	Converts a perl data structure into its JSON representation.	258	Converts a perl data structure into its JSON representation.
		259
		260	=cut
		261
		262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		263
		264	sub encode_json($) { $json_coder->encode ($_[0]) }
		265	sub decode_json($) { $json_coder->decode ($_[0]) }
250		266
251	=item cf::lock_wait $string	267	=item cf::lock_wait $string
252		268
253	Wait until the given lock is available. See cf::lock_acquire.	269	Wait until the given lock is available. See cf::lock_acquire.
254		270
…		…
257	Wait until the given lock is available and then acquires it and returns	273	Wait until the given lock is available and then acquires it and returns
258	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259	for example when the coroutine gets canceled), the lock is automatically	275	for example when the coroutine gets canceled), the lock is automatically
260	returned.	276	returned.
261		277
		278	Locks are *not* recursive, locking from the same coro twice results in a
		279	deadlocked coro.
		280
262	Lock names should begin with a unique identifier (for example, cf::map::find	281	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	282	uses map_find and cf::map::load uses map_load).
264		283
265	=item $locked = cf::lock_active $string	284	=item $locked = cf::lock_active $string
266		285
267	Return true if the lock is currently active, i.e. somebody has locked it.	286	Return true if the lock is currently active, i.e. somebody has locked it.
268		287
269	=cut	288	=cut
270		289
271	our %LOCK;	290	our %LOCK;
		291	our %LOCKER;#d#
272		292
273	sub lock_wait($) {	293	sub lock_wait($) {
274	my ($key) = @_;	294	my ($key) = @_;
		295
		296	if ($LOCKER{$key} == $Coro::current) {#d#
		297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		298	return;#d#
		299	}#d#
275		300
276	# wait for lock, if any	301	# wait for lock, if any
277	while ($LOCK{$key}) {	302	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	303	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	304	Coro::schedule;
…		…
285		310
286	# wait, to be sure we are not locked	311	# wait, to be sure we are not locked
287	lock_wait $key;	312	lock_wait $key;
288		313
289	$LOCK{$key} = [];	314	$LOCK{$key} = [];
		315	$LOCKER{$key} = $Coro::current;#d#
290		316
291	Coro::guard {	317	Coro::guard {
		318	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	319	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	320	$_->ready for @{ delete $LOCK{$key} };
294	}	321	}
295	}	322	}
296		323
…		…
308	};	335	};
309	$TICK_WATCHER->stop;	336	$TICK_WATCHER->stop;
310	$guard	337	$guard
311	}	338	}
312		339
		340	=item cf::periodic $interval, $cb
		341
		342	Like EV::periodic, but randomly selects a starting point so that the actions
		343	get spread over timer.
		344
		345	=cut
		346
		347	sub periodic($$) {
		348	my ($interval, $cb) = @_;
		349
		350	my $start = rand List::Util::min 180, $interval;
		351
		352	EV::periodic $start, $interval, 0, $cb
		353	}
		354
		355	=item cf::get_slot $time[, $priority[, $name]]
		356
		357	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		358	This call blocks and returns only when you have at least C<$time> seconds
		359	of cpu time till the next tick. The slot is only valid till the next cede.
		360
		361	The optional C<$name> can be used to identify the job to run. It might be
		362	used for statistical purposes and should identify the same time-class.
		363
		364	Useful for short background jobs.
		365
		366	=cut
		367
		368	our @SLOT_QUEUE;
		369	our $SLOT_QUEUE;
		370
		371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		372	$SLOT_QUEUE = Coro::async {
		373	$Coro::current->desc ("timeslot manager");
		374
		375	my $signal = new Coro::Signal;
		376
		377	while () {
		378	next_job:
		379	my $avail = cf::till_tick;
		380	if ($avail > 0.01) {
		381	for (0 .. $#SLOT_QUEUE) {
		382	if ($SLOT_QUEUE[$_][0] < $avail) {
		383	my $job = splice @SLOT_QUEUE, $_, 1, ();
		384	$job->[2]->send;
		385	Coro::cede;
		386	goto next_job;
		387	}
		388	}
		389	}
		390
		391	if (@SLOT_QUEUE) {
		392	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		393	push @cf::WAIT_FOR_TICK, $signal;
		394	$signal->wait;
		395	} else {
		396	Coro::schedule;
		397	}
		398	}
		399	};
		400
		401	sub get_slot($;$$) {
		402	my ($time, $pri, $name) = @_;
		403
		404	$time = $TICK * .6 if $time > $TICK * .6;
		405	my $sig = new Coro::Signal;
		406
		407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		409	$SLOT_QUEUE->ready;
		410	$sig->wait;
		411	}
		412
313	=item cf::async { BLOCK }	413	=item cf::async { BLOCK }
314		414
315	Currently the same as Coro::async_pool, meaning you cannot use	415	Currently the same as Coro::async_pool, meaning you cannot use
316	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	416	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
317	thing you are allowed to do is call C<prio> on it.	417	thing you are allowed to do is call C<prio> on it.
…		…
320		420
321	BEGIN { *async = \&Coro::async_pool }	421	BEGIN { *async = \&Coro::async_pool }
322		422
323	=item cf::sync_job { BLOCK }	423	=item cf::sync_job { BLOCK }
324		424
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	425	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	426	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	427	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	428	acceptable.
329		429
330	If it must be done, put the blocking parts into C<sync_job>. This will run	430	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	431	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		436
337	sub sync_job(&) {	437	sub sync_job(&) {
338	my ($job) = @_;	438	my ($job) = @_;
339		439
340	if ($Coro::current == $Coro::main) {	440	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	441	my $time = EV::time;
342		442
343	# this is the main coro, too bad, we have to block	443	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	444	# till the operation succeeds, freezing the server :/
345		445
		446	LOG llevError, Carp::longmess "sync job";#d#
		447
346	# TODO: use suspend/resume instead	448	# TODO: use suspend/resume instead
347	# (but this is cancel-safe)	449	# (but this is cancel-safe)
348	my $freeze_guard = freeze_mainloop;	450	my $freeze_guard = freeze_mainloop;
349		451
350	my $busy = 1;	452	my $busy = 1;
351	my @res;	453	my @res;
352		454
353	(async {	455	(async {
		456	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	457	@res = eval { $job->() };
355	warn $@ if $@;	458	warn $@ if $@;
356	undef $busy;	459	undef $busy;
357	})->prio (Coro::PRIO_MAX);	460	})->prio (Coro::PRIO_MAX);
358		461
359	while ($busy) {	462	while ($busy) {
360	Coro::cede or Event::one_event;	463	if (Coro::nready) {
		464	Coro::cede_notself;
		465	} else {
		466	EV::loop EV::LOOP_ONESHOT;
361	}	467	}
		468	}
362		469
363	$time = Event::time - $time;	470	$time = EV::time - $time;
364		471
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"	472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367		474
368	$tick_start += $time; # do not account sync jobs to server load	475	$tick_start += $time; # do not account sync jobs to server load
…		…
398	=item fork_call { }, $args	505	=item fork_call { }, $args
399		506
400	Executes the given code block with the given arguments in a seperate	507	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	508	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	509	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	510	never block itself or use any form of event handling.
404		511
405	=cut	512	=cut
406		513
407	sub fork_call(&@) {	514	sub fork_call(&@) {
408	my ($cb, @args) = @_;	515	my ($cb, @args) = @_;
409		516
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	517	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	518	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	519	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		520
415	if (my $pid = fork) {	521	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	522	reset_signals;
428	local $SIG{__WARN__};	523	&$cb
429	local $SIG{__DIE__};	524	}, @args;
430	eval {
431	close $fh1;
432		525
433	my @res = eval { $cb->(@args) };	526	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435	};
436
437	warn $@ if $@;
438	_exit 0;
439	}
440	}	527	}
441		528
442	=item $value = cf::db_get $family => $key	529	=item $value = cf::db_get $family => $key
443		530
444	Returns a single value from the environment database.	531	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	533	=item cf::db_put $family => $key => $value
447		534
448	Stores the given C<$value> in the family. It can currently store binary	535	Stores the given C<$value> in the family. It can currently store binary
449	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	536	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		537
		538	=item $db = cf::db_table "name"
		539
		540	Create and/or open a new database table. The string must not be "db" and must be unique
		541	within each server.
		542
451	=cut	543	=cut
		544
		545	sub db_table($) {
		546	my ($name) = @_;
		547	my $db = BDB::db_create $DB_ENV;
		548
		549	eval {
		550	$db->set_flags (BDB::CHKSUM);
		551
		552	utf8::encode $name;
		553	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		554	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		555	cf::cleanup "db_open(db): $!" if $!;
		556	};
		557	cf::cleanup "db_open(db): $@" if $@;
		558
		559	$db
		560	}
452		561
453	our $DB;	562	our $DB;
454		563
455	sub db_init {	564	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	565	cf::sync_job {
460	eval {	566	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	567	};
470	}	568	}
471		569
472	sub db_get($$) {	570	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	571	my $key = "$_[0]/$_[1]";
474		572
…		…
524	if (1) {	622	if (1) {
525	$md5 =	623	$md5 =
526	join "\x00",	624	join "\x00",
527	$processversion,	625	$processversion,
528	map {	626	map {
529	Coro::cede;	627	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	628	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	629	} 0.. $#$src;
532		630
533		631
534	my $dbmd5 = db_get cache => "$id/md5";	632	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	676	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	677	to it. All such attachable objects support the following methods.
580		678
581	In the following description, CLASS can be any of C<global>, C<object>	679	In the following description, CLASS can be any of C<global>, C<object>
582	C<player>, C<client> or C<map> (i.e. the attachable objects in	680	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	681	Deliantra).
584		682
585	=over 4	683	=over 4
586		684
587	=item $attachable->attach ($attachment, key => $value...)	685	=item $attachable->attach ($attachment, key => $value...)
588		686
…		…
840	";	938	";
841	die if $@;	939	die if $@;
842	}	940	}
843		941
844	our $override;	942	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	943	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		944
847	sub override {	945	sub override {
848	$override = 1;	946	$override = 1;
849	@invoke_results = ();	947	@INVOKE_RESULTS = (@_);
850	}	948	}
851		949
852	sub do_invoke {	950	sub do_invoke {
853	my $event = shift;	951	my $event = shift;
854	my $callbacks = shift;	952	my $callbacks = shift;
855		953
856	@invoke_results = ();	954	@INVOKE_RESULTS = ();
857		955
858	local $override;	956	local $override;
859		957
860	for (@$callbacks) {	958	for (@$callbacks) {
861	eval { &{$_->[1]} };	959	eval { &{$_->[1]} };
…		…
878		976
879	Generate an object-specific event with the given arguments.	977	Generate an object-specific event with the given arguments.
880		978
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	979	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	980	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	981	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		982
885	=back	983	=back
886		984
887	=cut	985	=cut
888		986
889	#############################################################################	987	#############################################################################
890	# object support	988	# object support
		989
		990	sub _object_equal($$);
		991	sub _object_equal($$) {
		992	my ($a, $b) = @_;
		993
		994	return 0 unless (ref $a) eq (ref $b);
		995
		996	if ("HASH" eq ref $a) {
		997	my @ka = keys %$a;
		998	my @kb = keys %$b;
		999
		1000	return 0 if @ka != @kb;
		1001
		1002	for (0 .. $#ka) {
		1003	return 0 unless $ka[$_] eq $kb[$_];
		1004	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1005	}
		1006
		1007	} elsif ("ARRAY" eq ref $a) {
		1008
		1009	return 0 if @$a != @$b;
		1010
		1011	for (0 .. $#$a) {
		1012	return 0 unless _object_equal $a->[$_], $b->[$_];
		1013	}
		1014
		1015	} elsif ($a ne $b) {
		1016	return 0;
		1017	}
		1018
		1019	1
		1020	}
		1021
		1022	our $SLOW_MERGES;#d#
		1023	sub _can_merge {
		1024	my ($ob1, $ob2) = @_;
		1025
		1026	++$SLOW_MERGES;#d#
		1027
		1028	# we do the slow way here
		1029	return _object_equal $ob1, $ob2
		1030	}
891		1031
892	sub reattach {	1032	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1033	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1034	my ($obj) = @_;
895		1035
…		…
916	cf::attachable->attach (	1056	cf::attachable->attach (
917	prio => -1000000,	1057	prio => -1000000,
918	on_instantiate => sub {	1058	on_instantiate => sub {
919	my ($obj, $data) = @_;	1059	my ($obj, $data) = @_;
920		1060
921	$data = from_json $data;	1061	$data = decode_json $data;
922		1062
923	for (@$data) {	1063	for (@$data) {
924	my ($name, $args) = @$_;	1064	my ($name, $args) = @$_;
925		1065
926	$obj->attach ($name, %{$args || {} });	1066	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1082	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1083	my ($filename, $rdata, $objs) = @_;
944		1084
945	sync_job {	1085	sync_job {
946	if (length $$rdata) {	1086	if (length $$rdata) {
		1087	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1088	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1089	$decname, length $$rdata, scalar @$objs;
949		1090
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1092	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1094	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1095	close $fh;
955		1096
956	if (@$objs) {	1097	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1099	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1101	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1102	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1103	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1104	aio_rename "$filename.pst~", "$filename.pst";
964	}	1105	}
…		…
972	}	1113	}
973	} else {	1114	} else {
974	aio_unlink $filename;	1115	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1116	aio_unlink "$filename.pst";
976	}	1117	}
977	}	1118	};
978	}	1119	}
979		1120
980	sub object_freezer_as_string {	1121	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1122	my ($rdata, $objs) = @_;
982		1123
…		…
994	or return;	1135	or return;
995		1136
996	unless (aio_stat "$filename.pst") {	1137	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1138	(aio_load "$filename.pst", $av) >= 0
998	or return;	1139	or return;
		1140
999	$av = eval { (Storable::thaw $av)->{objs} };	1141	my $st = eval { Coro::Storable::thaw $av };
		1142	$av = $st->{objs};
1000	}	1143	}
1001		1144
		1145	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1146	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1147	$decname, length $data, scalar @{$av || []};
		1148
1004	return ($data, $av);	1149	($data, $av)
1005	}	1150	}
1006		1151
1007	=head2 COMMAND CALLBACKS	1152	=head2 COMMAND CALLBACKS
1008		1153
1009	=over 4	1154	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1174	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1175	}
1031		1176
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1177	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1178
1034	Register a callback fro execution when the client sends an extcmd packet.	1179	Register a callback for execution when the client sends an (synchronous)
		1180	extcmd packet. Ext commands will be processed in the order they are
		1181	received by the server, like other user commands. The first argument is
		1182	the logged-in player. Ext commands can only be processed after a player
		1183	has logged in successfully.
1035		1184
1036	If the callback returns something, it is sent back as if reply was being	1185	If the callback returns something, it is sent back as if reply was being
1037	called.	1186	called.
1038		1187
		1188	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1189
		1190	Register a callback for execution when the client sends an (asynchronous)
		1191	exticmd packet. Exti commands are processed by the server as soon as they
		1192	are received, i.e. out of order w.r.t. other commands. The first argument
		1193	is a client socket. Exti commands can be received anytime, even before
		1194	log-in.
		1195
		1196	If the callback returns something, it is sent back as if reply was being
		1197	called.
		1198
1039	=cut	1199	=cut
1040		1200
1041	sub register_extcmd {	1201	sub register_extcmd {
1042	my ($name, $cb) = @_;	1202	my ($name, $cb) = @_;
1043		1203
1044	$EXTCMD{$name} = $cb;	1204	$EXTCMD{$name} = $cb;
		1205	}
		1206
		1207	sub register_exticmd {
		1208	my ($name, $cb) = @_;
		1209
		1210	$EXTICMD{$name} = $cb;
1045	}	1211	}
1046		1212
1047	cf::player->attach (	1213	cf::player->attach (
1048	on_command => sub {	1214	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1215	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1224	cf::override;
1059	},	1225	},
1060	on_extcmd => sub {	1226	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1227	my ($pl, $buf) = @_;
1062		1228
1063	my $msg = eval { from_json $buf };	1229	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1230
1065	if (ref $msg) {	1231	if (ref $msg) {
		1232	my ($type, $reply, @payload) =
		1233	"ARRAY" eq ref $msg
		1234	? @$msg
		1235	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1236
		1237	my @reply;
		1238
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1239	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1240	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1241	}
		1242
		1243	$pl->ext_reply ($reply, @reply)
		1244	if $reply;
		1245
1071	} else {	1246	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1248	}
1074		1249
1075	cf::override;	1250	cf::override;
…		…
1165		1340
1166	=head3 cf::player	1341	=head3 cf::player
1167		1342
1168	=over 4	1343	=over 4
1169		1344
		1345	=item cf::player::num_playing
		1346
		1347	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1348
		1349	=cut
		1350
		1351	sub num_playing {
		1352	scalar grep
		1353	$_->ob->map
		1354	&& !$_->hidden
		1355	&& !$_->ob->flag (cf::FLAG_WIZ),
		1356	cf::player::list
		1357	}
		1358
1170	=item cf::player::find $login	1359	=item cf::player::find $login
1171		1360
1172	Returns the given player object, loading it if necessary (might block).	1361	Returns the given player object, loading it if necessary (might block).
1173		1362
1174	=cut	1363	=cut
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1398	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1399	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1400	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1401	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1402
1214	my $pl = load_pl path $login	1403	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1404	or return;
		1405
		1406	my $pl = cf::player::load_pl $f
		1407	or return;
		1408	local $cf::PLAYER_LOADING{$login} = $pl;
		1409	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1410	$cf::PLAYER{$login} = $pl
1217	}	1411	}
1218	}	1412	}
1219	}	1413	}
1220		1414
…		…
1230		1424
1231	aio_mkdir playerdir $pl, 0770;	1425	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1426	$pl->{last_save} = $cf::RUNTIME;
1233		1427
1234	$pl->save_pl ($path);	1428	$pl->save_pl ($path);
1235	Coro::cede;	1429	cf::cede_to_tick;
1236	}	1430	}
1237		1431
1238	sub new($) {	1432	sub new($) {
1239	my ($login) = @_;	1433	my ($login) = @_;
1240		1434
…		…
1244	$self->{deny_save} = 1;	1438	$self->{deny_save} = 1;
1245		1439
1246	$cf::PLAYER{$login} = $self;	1440	$cf::PLAYER{$login} = $self;
1247		1441
1248	$self	1442	$self
		1443	}
		1444
		1445	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1446
		1447	=cut
		1448
		1449	sub send_msg {
		1450	my $ns = shift->ns
		1451	or return;
		1452	$ns->send_msg (@_);
1249	}	1453	}
1250		1454
1251	=item $pl->quit_character	1455	=item $pl->quit_character
1252		1456
1253	Nukes the player without looking back. If logged in, the connection will	1457	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1512	or return [];
1309		1513
1310	my @logins;	1514	my @logins;
1311		1515
1312	for my $login (@$dirs) {	1516	for my $login (@$dirs) {
		1517	my $path = path $login;
		1518
		1519	# a .pst is a dead give-away for a valid player
		1520	unless (-e "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1522	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1523	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1524	}
1316		1525
1317	utf8::decode $login;	1526	utf8::decode $login;
1318	push @logins, $login;	1527	push @logins, $login;
1319	}	1528	}
1320		1529
…		…
1353		1562
1354	Expand crossfire pod fragments into protocol xml.	1563	Expand crossfire pod fragments into protocol xml.
1355		1564
1356	=cut	1565	=cut
1357		1566
		1567	use re 'eval';
		1568
		1569	my $group;
		1570	my $interior; $interior = qr{
		1571	# match a pod interior sequence sans C<< >>
		1572	(?:
		1573	\ (.*?)\ (?{ $group = $^N })
		1574	| < (??{$interior}) >
		1575	)
		1576	}x;
		1577
1358	sub expand_cfpod {	1578	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;	1579	my ($self, $pod) = @_;
1360		1580
1361	# escape & and <	1581	my $xml;
1362	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;
1364		1582
1365	# this is buggy, it needs to properly take care of nested <'s	1583	while () {
		1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1585	$group = $1;
1366		1586
1367	1 while	1587	$group =~ s/&/&amp;/g;
1368	# replace B<>, I<>, U<> etc.	1588	$group =~ s/</&lt;/g;
1369	s/B<([^\>]*)>/<b>$1<\/b>/	1589
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/	1590	$xml .= $group;
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/	1591	} elsif ($pod =~ m%\G
1372	# replace G<male|female> tags	1592	([BCGHITU])
1373	|| s{G<([^>|]*)\|([^>]*)>}{	1593	<
1374	$self->gender ? $2 : $1	1594	(?:
		1595	([^<>]*) (?{ $group = $^N })
		1596	| < $interior >
		1597	)
		1598	>
		1599	%gcsx
		1600	) {
		1601	my ($code, $data) = ($1, $group);
		1602
		1603	if ($code eq "B") {
		1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1605	} elsif ($code eq "I") {
		1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1607	} elsif ($code eq "U") {
		1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1609	} elsif ($code eq "C") {
		1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1611	} elsif ($code eq "T") {
		1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1613	} elsif ($code eq "G") {
		1614	my ($male, $female) = split /\|/, $data;
		1615	$data = $self->gender ? $female : $male;
		1616	$xml .= expand_cfpod ($self, $data);
		1617	} elsif ($code eq "H") {
		1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1620	"")
		1621	[$self->{hintmode}];
		1622	} else {
		1623	$xml .= "error processing '$code($data)' directive";
		1624	}
		1625	} else {
		1626	if ($pod =~ /\G(.+)/) {
		1627	warn "parse error while expanding $pod (at $1)";
		1628	}
		1629	last;
1375	}ge	1630	}
1376	# replace H<hint text>	1631	}
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1378		1632
		1633	for ($xml) {
1379	# create single paragraphs (very hackish)	1634	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;	1635	s/(?<=\S)\n(?=\w)/ /g;
1381		1636
1382	$_	1637	# compress some whitespace
1383	}	1638	s/\s+\n/\n/g; # ws line-ends
		1639	s/\n\n+/\n/g; # double lines
		1640	s/^\n+//; # beginning lines
		1641	s/\n+$//; # ending lines
		1642	}
1384		1643
		1644	$xml
		1645	}
		1646
		1647	no re 'eval';
		1648
		1649	sub hintmode {
		1650	$_[0]{hintmode} = $_[1] if @_ > 1;
		1651	$_[0]{hintmode}
		1652	}
		1653
1385	=item $player->ext_reply ($msgid, %msg)	1654	=item $player->ext_reply ($msgid, @msg)
1386		1655
1387	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1388		1657
1389	=cut	1658	=cut
1390		1659
1391	sub ext_reply($$%) {	1660	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1661	my ($self, $id, @msg) = @_;
1393		1662
1394	$msg{msgid} = $id;	1663	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1664	}
1398		1665
1399	=item $player->ext_event ($type, %msg)	1666	=item $player->ext_msg ($type, @msg)
1400		1667
1401	Sends an ext event to the client.	1668	Sends an ext event to the client.
1402		1669
1403	=cut	1670	=cut
1404		1671
1405	sub ext_event($$%) {	1672	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1673	my ($self, $type, @msg) = @_;
1407		1674
1408	$self->ns->ext_event ($type, %msg);	1675	$self->ns->ext_msg ($type, @msg);
1409	}	1676	}
1410		1677
1411	=head3 cf::region	1678	=head3 cf::region
1412		1679
1413	=over 4	1680	=over 4
…		…
1426	my ($path) = @_;	1693	my ($path) = @_;
1427		1694
1428	my ($match, $specificity);	1695	my ($match, $specificity);
1429		1696
1430	for my $region (list) {	1697	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1698	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1699	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1700	if $region->specificity > $specificity;
1434	}	1701	}
1435	}	1702	}
1436		1703
…		…
1556	$self->init; # pass $1 etc.	1823	$self->init; # pass $1 etc.
1557	return $self;	1824	return $self;
1558	}	1825	}
1559	}	1826	}
1560		1827
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1828	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1829	()
1563	}	1830	}
1564		1831
1565	sub init {	1832	sub init {
1566	my ($self) = @_;	1833	my ($self) = @_;
…		…
1629		1896
1630	sub load_header_from($) {	1897	sub load_header_from($) {
1631	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1632		1899
1633	utf8::encode $path;	1900	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	or return;	1902	or return;
		1903
		1904	$self->_load_header ($f)
		1905	or return;
		1906
		1907	local $MAP_LOADING{$self->{path}} = $self;
		1908	$f->resolve_delayed_derefs;
1639		1909
1640	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1641		1911
1642	1	1912	1
1643	}	1913	}
…		…
1697	sub find {	1967	sub find {
1698	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1699		1969
1700	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1701		1971
		1972	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1703		1974
1704	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1705	my $guard = cf::lock_acquire "map_find:$path";	1976	my $guard1 = cf::lock_acquire "map_find:$path";
		1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1978
1706	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1707	or return;	1980	or return;
1708		1981
1709	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
1710		1983
…		…
1712	or return;	1985	or return;
1713		1986
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard1;
		1991	undef $guard2;
1717	$map->reset;	1992	$map->reset;
1718	undef $guard;
1719	return find $path;	1993	return find $path;
1720	}	1994	}
1721		1995
1722	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
1723	}	1997	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	2006	local $self->{deny_reset} = 1; # loading can take a long time
1733		2007
1734	my $path = $self->{path};	2008	my $path = $self->{path};
1735		2009
1736	{	2010	{
1737	my $guard = cf::lock_acquire "map_load:$path";	2011	my $guard = cf::lock_acquire "map_data:$path";
1738		2012
		2013	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	2014	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		2015
1741	$self->in_memory (cf::MAP_LOADING);	2016	$self->in_memory (cf::MAP_LOADING);
1742		2017
1743	$self->alloc;	2018	$self->alloc;
1744		2019
1745	$self->pre_load;	2020	$self->pre_load;
1746	Coro::cede;	2021	cf::cede_to_tick;
1747		2022
		2023	my $f = new_from_file cf::object::thawer $self->{load_path};
		2024	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	2025	$self->_load_objects ($f)
1749	or return;	2026	or return;
1750		2027
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752	if delete $self->{load_original};	2029	if delete $self->{load_original};
1753		2030
1754	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	2032	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	2033	unless (aio_stat $uniq) {
		2034	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	2035	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	2036	$self->_load_objects ($f);
		2037	$f->resolve_delayed_derefs;
		2038	}
1759	}	2039	}
1760	}	2040	}
1761		2041
1762	Coro::cede;	2042	$f->resolve_delayed_derefs;
		2043
		2044	cf::cede_to_tick;
1763	# now do the right thing for maps	2045	# now do the right thing for maps
1764	$self->link_multipart_objects;	2046	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	2047	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	2048	unless $self->difficulty;
1767	Coro::cede;	2049	cf::cede_to_tick;
1768		2050
1769	unless ($self->{deny_activate}) {	2051	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	2052	$self->decay_objects;
1771	$self->fix_auto_apply;	2053	$self->fix_auto_apply;
1772	$self->update_buttons;	2054	$self->update_buttons;
1773	Coro::cede;	2055	cf::cede_to_tick;
1774	$self->set_darkness_map;	2056	$self->set_darkness_map;
1775	Coro::cede;	2057	cf::cede_to_tick;
1776	$self->activate;	2058	$self->activate;
1777	}	2059	}
		2060
		2061	$self->{last_save} = $cf::RUNTIME;
		2062	$self->last_access ($cf::RUNTIME);
1778		2063
1779	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_IN_MEMORY);
1780	}	2065	}
1781		2066
1782	$self->post_load;	2067	$self->post_load;
…		…
1793		2078
1794	$self	2079	$self
1795	}	2080	}
1796		2081
1797	# find and load all maps in the 3x3 area around a map	2082	# find and load all maps in the 3x3 area around a map
1798	sub load_diag {	2083	sub load_neighbours {
1799	my ($map) = @_;	2084	my ($map) = @_;
1800		2085
1801	my @diag; # diagonal neighbours	2086	my @neigh; # diagonal neighbours
1802		2087
1803	for (0 .. 3) {	2088	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	2089	my $neigh = $map->tile_path ($_)
1805	or next;	2090	or next;
1806	$neigh = find $neigh, $map	2091	$neigh = find $neigh, $map
1807	or next;	2092	or next;
1808	$neigh->load;	2093	$neigh->load;
1809		2094
		2095	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2098	}
1813		2099
1814	for (@diag) {	2100	for (grep defined $_->[0], @neigh) {
		2101	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2102	my $neigh = find $path, $origin
1816	or next;	2103	or next;
1817	$neigh->load;	2104	$neigh->load;
1818	}	2105	}
1819	}	2106	}
1820		2107
…		…
1825	}	2112	}
1826		2113
1827	sub do_load_sync {	2114	sub do_load_sync {
1828	my ($map) = @_;	2115	my ($map) = @_;
1829		2116
		2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2118	if $Coro::current == $Coro::main;
		2119
1830	cf::sync_job { $map->load };	2120	cf::sync_job { $map->load };
1831	}	2121	}
1832		2122
1833	our %MAP_PREFETCH;	2123	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2124	our $MAP_PREFETCHER = undef;
1835		2125
1836	sub find_async {	2126	sub find_async {
1837	my ($path, $origin) = @_;	2127	my ($path, $origin, $load) = @_;
1838		2128
1839	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
1840		2130
1841	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1843	}	2133	}
1844		2134
1845	undef $MAP_PREFETCH{$path};	2135	$MAP_PREFETCH{$path} |= $load;
		2136
1846	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
1847	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2142	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2143	$map->load if $v;
		2144	}
1852		2145
1853	delete $MAP_PREFETCH{$path};	2146	delete $MAP_PREFETCH{$k};
1854	}	2147	}
1855	}	2148	}
1856	undef $MAP_PREFETCHER;	2149	undef $MAP_PREFETCHER;
1857	};	2150	};
1858	$MAP_PREFETCHER->prio (6);	2151	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2154	}
1862		2155
1863	sub save {	2156	sub save {
1864	my ($self) = @_;	2157	my ($self) = @_;
1865		2158
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2160
1868	$self->{last_save} = $cf::RUNTIME;	2161	$self->{last_save} = $cf::RUNTIME;
1869		2162
1870	return unless $self->dirty;	2163	return unless $self->dirty;
1871		2164
…		…
1877	return if $self->{deny_save};	2170	return if $self->{deny_save};
1878		2171
1879	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
1880		2173
1881	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
1883	};	2177	};
1884		2178
1885	if ($uniq) {	2179	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1894	my ($self) = @_;	2188	my ($self) = @_;
1895		2189
1896	# save first because save cedes	2190	# save first because save cedes
1897	$self->save;	2191	$self->save;
1898		2192
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2193	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2194
1901	return if $self->players;	2195	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
1903	return if $self->{deny_save};	2197	return if $self->{deny_save};
1904		2198
		2199	$self->in_memory (cf::MAP_SWAPPED);
		2200
		2201	$self->deactivate;
		2202	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2203	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2204	}
1908		2205
1909	sub reset_at {	2206	sub reset_at {
1910	my ($self) = @_;	2207	my ($self) = @_;
1911		2208
…		…
1943	if $uniq;	2240	if $uniq;
1944	}	2241	}
1945		2242
1946	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
1947		2244
		2245	$self->deactivate;
		2246	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2247	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2248
1952	$self->unlink_save;	2249	$self->unlink_save;
1953	$self->destroy;	2250	$self->destroy;
1954	}	2251	}
1955		2252
1956	my $nuke_counter = "aaaa";	2253	my $nuke_counter = "aaaa";
1957		2254
1958	sub nuke {	2255	sub nuke {
1959	my ($self) = @_;	2256	my ($self) = @_;
1960		2257
		2258	{
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
1961	delete $cf::MAP{$self->path};	2261	delete $cf::MAP{$self->path};
1962		2262
1963	$self->unlink_save;	2263	$self->unlink_save;
1964		2264
1965	bless $self, "cf::map";	2265	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2266	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2267	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2268	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2270
1971	$cf::MAP{$self->path} = $self;	2271	$cf::MAP{$self->path} = $self;
		2272	}
1972		2273
1973	$self->reset; # polite request, might not happen	2274	$self->reset; # polite request, might not happen
1974	}	2275	}
1975		2276
1976	=item $maps = cf::map::tmp_maps	2277	=item $maps = cf::map::tmp_maps
…		…
2052		2353
2053	sub inv_recursive {	2354	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2355	inv_recursive_ inv $_[0]
2055	}	2356	}
2056		2357
		2358	=item $ref = $ob->ref
		2359
		2360	creates and returns a persistent reference to an objetc that can be stored as a string.
		2361
		2362	=item $ob = cf::object::deref ($refstring)
		2363
		2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2365	even if the object actually exists. May block.
		2366
		2367	=cut
		2368
		2369	sub deref {
		2370	my ($ref) = @_;
		2371
		2372	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2373	my ($uuid, $name) = ($1, $2);
		2374	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2375	or return;
		2376	$pl->ob->uuid eq $uuid
		2377	or return;
		2378
		2379	$pl->ob
		2380	} else {
		2381	warn "$ref: cannot resolve object reference\n";
		2382	undef
		2383	}
		2384	}
		2385
2057	package cf;	2386	package cf;
2058		2387
2059	=back	2388	=back
2060		2389
2061	=head3 cf::object::player	2390	=head3 cf::object::player
…		…
2083		2412
2084	} else {	2413	} else {
2085	my $pl = $self->contr;	2414	my $pl = $self->contr;
2086		2415
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2416	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2090	$diag->{id},
2091	msgtype => "reply",
2092	msg => $diag->{pl}->expand_cfpod ($msg),
2093	add_topics => []
2094	);
2095		2419
2096	} else {	2420	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2422	$self->message ($msg, $flags);
2099	}	2423	}
2100	}	2424	}
		2425	}
		2426
		2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2428
		2429	=cut
		2430
		2431	sub cf::object::send_msg {
		2432	my $pl = shift->contr
		2433	or return;
		2434	$pl->send_msg (@_);
2101	}	2435	}
2102		2436
2103	=item $player_object->may ("access")	2437	=item $player_object->may ("access")
2104		2438
2105	Returns wether the given player is authorized to access resource "access"	2439	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2518	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2519	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2520	if $x <=0 && $y <= 0;
2187		2521
2188	$map->load;	2522	$map->load;
2189	$map->load_diag;	2523	$map->load_neighbours;
2190		2524
2191	return unless $self->contr->active;	2525	return unless $self->contr->active;
2192	$self->activate_recursive;	2526	$self->activate_recursive;
2193		2527
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2196	}	2530	}
2197		2531
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2533
2200	Moves the player to the given map-path and coordinates by first freezing	2534	Moves the player to the given map-path and coordinates by first freezing
2201	her, loading and preparing them map, calling the provided $check callback	2535	her, loading and preparing them map, calling the provided $check callback
2202	that has to return the map if sucecssful, and then unfreezes the player on	2536	that has to return the map if sucecssful, and then unfreezes the player on
2203	the new (success) or old (failed) map position.	2537	the new (success) or old (failed) map position. In either case, $done will
		2538	be called at the end of this process.
2204		2539
2205	=cut	2540	=cut
2206		2541
2207	our $GOTOGEN;	2542	our $GOTOGEN;
2208		2543
2209	sub cf::object::player::goto {	2544	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2545	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2546
2212	# do generation counting so two concurrent goto's will be executed in-order	2547	# do generation counting so two concurrent goto's will be executed in-order
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2549
2215	$self->enter_link;	2550	$self->enter_link;
2216		2551
2217	(async {	2552	(async {
		2553	$Coro::current->{desc} = "player::goto $path $x $y";
		2554
		2555	# *tag paths override both path and x|y
		2556	if ($path =~ /^\*(.*)$/) {
		2557	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2558	my $ob = $obs[rand @obs];
		2559
		2560	# see if we actually can go there
		2561	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2562	$ob = $obs[rand @obs];
		2563	} else {
		2564	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2565	}
		2566	# else put us there anyways for now #d#
		2567
		2568	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2569	} else {
		2570	($path, $x, $y) = (undef, undef, undef);
		2571	}
		2572	}
		2573
2218	my $map = eval {	2574	my $map = eval {
2219	my $map = cf::map::find $path;	2575	my $map = defined $path ? cf::map::find $path : undef;
2220		2576
2221	if ($map) {	2577	if ($map) {
2222	$map = $map->customise_for ($self);	2578	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2579	$map = $check->($map) if $check && $map;
2224	} else {	2580	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2582	}
2227		2583
2228	$map	2584	$map
2229	};	2585	};
2230		2586
…		…
2235		2591
2236	if ($gen == $self->{_goto_generation}) {	2592	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2593	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2594	$self->leave_link ($map, $x, $y);
2239	}	2595	}
		2596
		2597	$done->() if $done;
2240	})->prio (1);	2598	})->prio (1);
2241	}	2599	}
2242		2600
2243	=item $player_object->enter_exit ($exit_object)	2601	=item $player_object->enter_exit ($exit_object)
2244		2602
…		…
2281	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
2282	}	2640	}
2283		2641
2284	$rmp->{random_seed} ||= $exit->random_seed;	2642	$rmp->{random_seed} ||= $exit->random_seed;
2285		2643
2286	my $data = cf::to_json $rmp;	2644	my $data = cf::encode_json $rmp;
2287	my $md5 = Digest::MD5::md5_hex $data;	2645	my $md5 = Digest::MD5::md5_hex $data;
2288	my $meta = "$RANDOMDIR/$md5.meta";	2646	my $meta = "$RANDOMDIR/$md5.meta";
2289		2647
2290	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2291	aio_write $fh, 0, (length $data), $data, 0;	2649	aio_write $fh, 0, (length $data), $data, 0;
…		…
2313	my $hp = $exit->stats->hp;	2671	my $hp = $exit->stats->hp;
2314	my $sp = $exit->stats->sp;	2672	my $sp = $exit->stats->sp;
2315		2673
2316	$self->enter_link;	2674	$self->enter_link;
2317		2675
		2676	# if exit is damned, update players death & WoR home-position
		2677	$self->contr->savebed ($slaying, $hp, $sp)
		2678	if $exit->flag (FLAG_DAMNED);
		2679
2318	(async {	2680	(async {
		2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2682
2319	$self->deactivate_recursive; # just to be sure	2683	$self->deactivate_recursive; # just to be sure
2320	unless (eval {	2684	unless (eval {
2321	$self->goto ($slaying, $hp, $sp);	2685	$self->goto ($slaying, $hp, $sp);
2322		2686
2323	1;	2687	1;
…		…
2349		2713
2350	utf8::encode $text;	2714	utf8::encode $text;
2351	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352	}	2716	}
2353		2717
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2718	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2719
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2720	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2721	client if neccessary. C<$type> should be a string identifying the type of
2358	the message, with C<log> being the default. If C<$color> is negative, suppress	2722	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2723	the message unless the client supports the msg packet.
2360		2724
2361	=cut	2725	=cut
2362		2726
		2727	# non-persistent channels (usually the info channel)
		2728	our %CHANNEL = (
		2729	"c/identify" => {
		2730	id => "infobox",
		2731	title => "Identify",
		2732	reply => undef,
		2733	tooltip => "Items recently identified",
		2734	},
		2735	"c/examine" => {
		2736	id => "infobox",
		2737	title => "Examine",
		2738	reply => undef,
		2739	tooltip => "Signs and other items you examined",
		2740	},
		2741	"c/book" => {
		2742	id => "infobox",
		2743	title => "Book",
		2744	reply => undef,
		2745	tooltip => "The contents of a note or book",
		2746	},
		2747	"c/lookat" => {
		2748	id => "infobox",
		2749	title => "Look",
		2750	reply => undef,
		2751	tooltip => "What you saw there",
		2752	},
		2753	"c/who" => {
		2754	id => "infobox",
		2755	title => "Players",
		2756	reply => undef,
		2757	tooltip => "Shows players who are currently online",
		2758	},
		2759	"c/body" => {
		2760	id => "infobox",
		2761	title => "Body Parts",
		2762	reply => undef,
		2763	tooltip => "Shows which body parts you posess and are available",
		2764	},
		2765	"c/uptime" => {
		2766	id => "infobox",
		2767	title => "Uptime",
		2768	reply => undef,
		2769	tooltip => "How long the server has been running since last restart",
		2770	},
		2771	"c/mapinfo" => {
		2772	id => "infobox",
		2773	title => "Map Info",
		2774	reply => undef,
		2775	tooltip => "Information related to the maps",
		2776	},
		2777	);
		2778
2363	sub cf::client::send_msg {	2779	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2780	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2781
2366	$msg = $self->pl->expand_cfpod ($msg);	2782	$msg = $self->pl->expand_cfpod ($msg);
2367		2783
		2784	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2785
		2786	# check predefined channels, for the benefit of C
		2787	if ($CHANNEL{$channel}) {
		2788	$channel = $CHANNEL{$channel};
		2789
		2790	$self->ext_msg (channel_info => $channel)
		2791	if $self->can_msg;
		2792
		2793	$channel = $channel->{id};
		2794
		2795	} elsif (ref $channel) {
		2796	# send meta info to client, if not yet sent
		2797	unless (exists $self->{channel}{$channel->{id}}) {
		2798	$self->{channel}{$channel->{id}} = $channel;
		2799	$self->ext_msg (channel_info => $channel)
		2800	if $self->can_msg;
		2801	}
		2802
		2803	$channel = $channel->{id};
		2804	}
		2805
		2806	return unless @extra || length $msg;
		2807
2368	if ($self->can_msg) {	2808	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2809	# default colour, mask it out
		2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2811	if $color & cf::NDI_DEF;
		2812
		2813	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370	} else {	2815	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($msg) {
2373	1 while
2374	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${1}[\/color]/;
2379	}
2380
2381	if ($color >= 0) {	2816	if ($color >= 0) {
		2817	# replace some tags by gcfclient-compatible ones
		2818	for ($msg) {
		2819	1 while
		2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2825	}
		2826
		2827	$color &= cf::NDI_COLOR_MASK;
		2828
		2829	utf8::encode $msg;
		2830
2382	if (0 && $msg =~ /\[/) {	2831	if (0 && $msg =~ /\[/) {
		2832	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2834	} else {
2385	s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386	$self->send_packet ("drawinfo $color $msg")	2836	$self->send_packet ("drawinfo $color $msg")
2387	}	2837	}
2388	}	2838	}
2389	}	2839	}
2390	}	2840	}
2391		2841
2392	=item $client->ext_event ($type, %msg)	2842	=item $client->ext_msg ($type, @msg)
2393		2843
2394	Sends an exti event to the client.	2844	Sends an ext event to the client.
2395		2845
2396	=cut	2846	=cut
2397		2847
2398	sub cf::client::ext_event($$%) {	2848	sub cf::client::ext_msg($$@) {
2399	my ($self, $type, %msg) = @_;	2849	my ($self, $type, @msg) = @_;
2400		2850
		2851	if ($self->extcmd == 2) {
		2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2853	} elsif ($self->extcmd == 1) { # TODO: remove
2401	$msg{msgtype} = "event_$type";	2854	push @msg, msgtype => "event_$type";
2402	$self->send_packet ("ext " . cf::to_json \%msg);	2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2856	}
		2857	}
		2858
		2859	=item $client->ext_reply ($msgid, @msg)
		2860
		2861	Sends an ext reply to the client.
		2862
		2863	=cut
		2864
		2865	sub cf::client::ext_reply($$@) {
		2866	my ($self, $id, @msg) = @_;
		2867
		2868	if ($self->extcmd == 2) {
		2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2870	} elsif ($self->extcmd == 1) {
		2871	#TODO: version 1, remove
		2872	unshift @msg, msgtype => "reply", msgid => $id;
		2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2874	}
2403	}	2875	}
2404		2876
2405	=item $success = $client->query ($flags, "text", \&cb)	2877	=item $success = $client->query ($flags, "text", \&cb)
2406		2878
2407	Queues a query to the client, calling the given callback with	2879	Queues a query to the client, calling the given callback with
2408	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2880	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2409	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2881	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410		2882
2411	Queries can fail, so check the return code. Or don't, as queries will become	2883	Queries can fail, so check the return code. Or don't, as queries will
2412	reliable at some point in the future.	2884	become reliable at some point in the future.
2413		2885
2414	=cut	2886	=cut
2415		2887
2416	sub cf::client::query {	2888	sub cf::client::query {
2417	my ($self, $flags, $text, $cb) = @_;	2889	my ($self, $flags, $text, $cb) = @_;
…		…
2425	utf8::encode $text;	2897	utf8::encode $text;
2426	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2898	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427		2899
2428	$self->send_packet ($self->{query_queue}[0][0])	2900	$self->send_packet ($self->{query_queue}[0][0])
2429	if @{ $self->{query_queue} } == 1;	2901	if @{ $self->{query_queue} } == 1;
		2902
		2903	1
2430	}	2904	}
2431		2905
2432	cf::client->attach (	2906	cf::client->attach (
		2907	on_connect => sub {
		2908	my ($ns) = @_;
		2909
		2910	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2911	},
2433	on_reply => sub {	2912	on_reply => sub {
2434	my ($ns, $msg) = @_;	2913	my ($ns, $msg) = @_;
2435		2914
2436	# this weird shuffling is so that direct followup queries	2915	# this weird shuffling is so that direct followup queries
2437	# get handled first	2916	# get handled first
…		…
2449	} else {	2928	} else {
2450	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2929	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451	}	2930	}
2452	}	2931	}
2453	},	2932	},
		2933	on_exticmd => sub {
		2934	my ($ns, $buf) = @_;
		2935
		2936	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2937
		2938	if (ref $msg) {
		2939	my ($type, $reply, @payload) =
		2940	"ARRAY" eq ref $msg
		2941	? @$msg
		2942	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2943
		2944	my @reply;
		2945
		2946	if (my $cb = $EXTICMD{$type}) {
		2947	@reply = $cb->($ns, @payload);
		2948	}
		2949
		2950	$ns->ext_reply ($reply, @reply)
		2951	if $reply;
		2952
		2953	} else {
		2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2955	}
		2956
		2957	cf::override;
		2958	},
2454	);	2959	);
2455		2960
2456	=item $client->async (\&cb)	2961	=item $client->async (\&cb)
2457		2962
2458	Create a new coroutine, running the specified callback. The coroutine will	2963	Create a new coroutine, running the specified callback. The coroutine will
…		…
2499	our $safe = new Safe "safe";	3004	our $safe = new Safe "safe";
2500	our $safe_hole = new Safe::Hole;	3005	our $safe_hole = new Safe::Hole;
2501		3006
2502	$SIG{FPE} = 'IGNORE';	3007	$SIG{FPE} = 'IGNORE';
2503		3008
2504	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3009	$safe->permit_only (Opcode::opset qw(
		3010	:base_core :base_mem :base_orig :base_math
		3011	grepstart grepwhile mapstart mapwhile
		3012	sort time
		3013	));
2505		3014
2506	# here we export the classes and methods available to script code	3015	# here we export the classes and methods available to script code
2507		3016
2508	=pod	3017	=pod
2509		3018
2510	The following functions and methods are available within a safe environment:	3019	The following functions and methods are available within a safe environment:
2511		3020
2512	cf::object contr pay_amount pay_player map	3021	cf::object
		3022	contr pay_amount pay_player map x y force_find force_add destroy
		3023	insert remove name archname title slaying race decrease_ob_nr
		3024
2513	cf::object::player player	3025	cf::object::player
2514	cf::player peaceful	3026	player
2515	cf::map trigger	3027
		3028	cf::player
		3029	peaceful
		3030
		3031	cf::map
		3032	trigger
2516		3033
2517	=cut	3034	=cut
2518		3035
2519	for (	3036	for (
2520	["cf::object" => qw(contr pay_amount pay_player map)],	3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3038	insert remove inv name archname title slaying race
		3039	decrease_ob_nr destroy)],
2521	["cf::object::player" => qw(player)],	3040	["cf::object::player" => qw(player)],
2522	["cf::player" => qw(peaceful)],	3041	["cf::player" => qw(peaceful)],
2523	["cf::map" => qw(trigger)],	3042	["cf::map" => qw(trigger)],
2524	) {	3043	) {
2525	no strict 'refs';	3044	no strict 'refs';
…		…
2601	# the server's init and main functions	3120	# the server's init and main functions
2602		3121
2603	sub load_facedata($) {	3122	sub load_facedata($) {
2604	my ($path) = @_;	3123	my ($path) = @_;
2605		3124
		3125	# HACK to clear player env face cache, we need some signal framework
		3126	# for this (global event?)
		3127	%ext::player_env::MUSIC_FACE_CACHE = ();
		3128
		3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3130
2606	warn "loading facedata from $path\n";	3131	warn "loading facedata from $path\n";
2607		3132
2608	my $facedata;	3133	my $facedata;
2609	0 < aio_load $path, $facedata	3134	0 < aio_load $path, $facedata
2610	or die "$path: $!";	3135	or die "$path: $!";
…		…
2612	$facedata = Coro::Storable::thaw $facedata;	3137	$facedata = Coro::Storable::thaw $facedata;
2613		3138
2614	$facedata->{version} == 2	3139	$facedata->{version} == 2
2615	or cf::cleanup "$path: version mismatch, cannot proceed.";	3140	or cf::cleanup "$path: version mismatch, cannot proceed.";
2616		3141
		3142	# patch in the exptable
		3143	$facedata->{resource}{"res/exp_table"} = {
		3144	type => FT_RSRC,
		3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3146	};
		3147	cf::cede_to_tick;
		3148
2617	{	3149	{
2618	my $faces = $facedata->{faceinfo};	3150	my $faces = $facedata->{faceinfo};
2619		3151
2620	while (my ($face, $info) = each %$faces) {	3152	while (my ($face, $info) = each %$faces) {
2621	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2622	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3154	cf::face::set_visibility $idx, $info->{visibility};
		3155	cf::face::set_magicmap $idx, $info->{magicmap};
2623	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625	Coro::cede;	3158
		3159	cf::cede_to_tick;
2626	}	3160	}
2627		3161
2628	while (my ($face, $info) = each %$faces) {	3162	while (my ($face, $info) = each %$faces) {
2629	next unless $info->{smooth};	3163	next unless $info->{smooth};
2630	my $idx = cf::face::find $face	3164	my $idx = cf::face::find $face
2631	or next;	3165	or next;
2632	if (my $smooth = cf::face::find $info->{smooth}) {	3166	if (my $smooth = cf::face::find $info->{smooth}) {
		3167	cf::face::set_smooth $idx, $smooth;
2633	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634	} else {	3169	} else {
2635	warn "smooth face '$info->{smooth}' not found for face '$face'";	3170	warn "smooth face '$info->{smooth}' not found for face '$face'";
2636	}	3171	}
2637	Coro::cede;	3172
		3173	cf::cede_to_tick;
2638	}	3174	}
2639	}	3175	}
2640		3176
2641	{	3177	{
2642	my $anims = $facedata->{animinfo};	3178	my $anims = $facedata->{animinfo};
2643		3179
2644	while (my ($anim, $info) = each %$anims) {	3180	while (my ($anim, $info) = each %$anims) {
2645	cf::anim::set $anim, $info->{frames}, $info->{facings};	3181	cf::anim::set $anim, $info->{frames}, $info->{facings};
2646	Coro::cede;	3182	cf::cede_to_tick;
2647	}	3183	}
2648		3184
2649	cf::anim::invalidate_all; # d'oh	3185	cf::anim::invalidate_all; # d'oh
2650	}	3186	}
2651		3187
		3188	{
		3189	# TODO: for gcfclient pleasure, we should give resources
		3190	# that gcfclient doesn't grok a >10000 face index.
		3191	my $res = $facedata->{resource};
		3192
		3193	my $soundconf = delete $res->{"res/sound.conf"};
		3194
		3195	while (my ($name, $info) = each %$res) {
		3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3197	my $data;
		3198
		3199	if ($info->{type} & 1) {
		3200	# prepend meta info
		3201
		3202	my $meta = $enc->encode ({
		3203	name => $name,
		3204	%{ $info->{meta} || {} },
		3205	});
		3206
		3207	$data = pack "(w/a*)*", $meta, $info->{data};
		3208	} else {
		3209	$data = $info->{data};
		3210	}
		3211
		3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3213	cf::face::set_type $idx, $info->{type};
		3214
		3215	cf::cede_to_tick;
		3216	}
		3217
		3218	if ($soundconf) {
		3219	$soundconf = $enc->decode (delete $soundconf->{data});
		3220
		3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3222	my $sound = $soundconf->{compat}[$_]
		3223	or next;
		3224
		3225	my $face = cf::face::find "sound/$sound->[1]";
		3226	cf::sound::set $sound->[0] => $face;
		3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3228	}
		3229
		3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3231	my $face = cf::face::find "sound/$v";
		3232	cf::sound::set $k => $face;
		3233	}
		3234	}
		3235	}
		3236
2652	1	3237	1
2653	}	3238	}
2654		3239
		3240	register_exticmd fx_want => sub {
		3241	my ($ns, $want) = @_;
		3242
		3243	while (my ($k, $v) = each %$want) {
		3244	$ns->fx_want ($k, $v);
		3245	}
		3246	};
		3247
2655	sub reload_regions {	3248	sub reload_regions {
		3249	# HACK to clear player env face cache, we need some signal framework
		3250	# for this (global event?)
		3251	%ext::player_env::MUSIC_FACE_CACHE = ();
		3252
2656	load_resource_file "$MAPDIR/regions"	3253	load_resource_file "$MAPDIR/regions"
2657	or die "unable to load regions file\n";	3254	or die "unable to load regions file\n";
		3255
		3256	for (cf::region::list) {
		3257	$_->{match} = qr/$_->{match}/
		3258	if exists $_->{match};
		3259	}
2658	}	3260	}
2659		3261
2660	sub reload_facedata {	3262	sub reload_facedata {
2661	load_facedata "$DATADIR/facedata"	3263	load_facedata "$DATADIR/facedata"
2662	or die "unable to load facedata\n";	3264	or die "unable to load facedata\n";
2663	}	3265	}
2664		3266
2665	sub reload_archetypes {	3267	sub reload_archetypes {
		3268	load_resource_file "$DATADIR/archetypes"
		3269	or die "unable to load archetypes\n";
		3270	#d# NEED to laod twice to resolve forward references
		3271	# this really needs to be done in an extra post-pass
		3272	# (which needs to be synchronous, so solve it differently)
2666	load_resource_file "$DATADIR/archetypes"	3273	load_resource_file "$DATADIR/archetypes"
2667	or die "unable to load archetypes\n";	3274	or die "unable to load archetypes\n";
2668	}	3275	}
2669		3276
2670	sub reload_treasures {	3277	sub reload_treasures {
…		…
2686		3293
2687	sub init {	3294	sub init {
2688	reload_resources;	3295	reload_resources;
2689	}	3296	}
2690		3297
2691	sub cfg_load {	3298	sub reload_config {
2692	open my $fh, "<:utf8", "$CONFDIR/config"	3299	open my $fh, "<:utf8", "$CONFDIR/config"
2693	or return;	3300	or return;
2694		3301
2695	local $/;	3302	local $/;
2696	*CFG = YAML::Syck::Load <$fh>;	3303	*CFG = YAML::Syck::Load <$fh>;
…		…
2712	sub main {	3319	sub main {
2713	# we must not ever block the main coroutine	3320	# we must not ever block the main coroutine
2714	local $Coro::idle = sub {	3321	local $Coro::idle = sub {
2715	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2716	(async {	3323	(async {
2717	Event::one_event;	3324	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3325	EV::loop EV::LOOP_ONESHOT;
2718	})->prio (Coro::PRIO_MAX);	3326	})->prio (Coro::PRIO_MAX);
2719	};	3327	};
2720		3328
2721	cfg_load;	3329	reload_config;
2722	db_init;	3330	db_init;
2723	load_extensions;	3331	load_extensions;
2724		3332
2725	$TICK_WATCHER->start;	3333	$TICK_WATCHER->start;
		3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2726	Event::loop;	3335	EV::loop;
2727	}	3336	}
2728		3337
2729	#############################################################################	3338	#############################################################################
2730	# initialisation and cleanup	3339	# initialisation and cleanup
2731		3340
2732	# install some emergency cleanup handlers	3341	# install some emergency cleanup handlers
2733	BEGIN {	3342	BEGIN {
		3343	our %SIGWATCHER = ();
2734	for my $signal (qw(INT HUP TERM)) {	3344	for my $signal (qw(INT HUP TERM)) {
2735	Event->signal (	3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2736	reentrant => 0,
2737	data => WF_AUTOCANCEL,
2738	signal => $signal,
2739	prio => 0,
2740	cb => sub {
2741	cf::cleanup "SIG$signal";	3346	cf::cleanup "SIG$signal";
2742	},
2743	);	3347	};
2744	}	3348	}
2745	}	3349	}
2746		3350
2747	sub write_runtime {	3351	sub write_runtime {
2748	my $runtime = "$LOCALDIR/runtime";	3352	my $runtime = "$LOCALDIR/runtime";
…		…
2793	# and maps saved/destroyed asynchronously.	3397	# and maps saved/destroyed asynchronously.
2794	warn "begin emergency player save\n";	3398	warn "begin emergency player save\n";
2795	for my $login (keys %cf::PLAYER) {	3399	for my $login (keys %cf::PLAYER) {
2796	my $pl = $cf::PLAYER{$login} or next;	3400	my $pl = $cf::PLAYER{$login} or next;
2797	$pl->valid or next;	3401	$pl->valid or next;
		3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2798	$pl->save;	3403	$pl->save;
2799	}	3404	}
2800	warn "end emergency player save\n";	3405	warn "end emergency player save\n";
2801		3406
2802	warn "begin emergency map save\n";	3407	warn "begin emergency map save\n";
…		…
2841	warn "syncing database to disk";	3446	warn "syncing database to disk";
2842	BDB::db_env_txn_checkpoint $DB_ENV;	3447	BDB::db_env_txn_checkpoint $DB_ENV;
2843		3448
2844	# if anything goes wrong in here, we should simply crash as we already saved	3449	# if anything goes wrong in here, we should simply crash as we already saved
2845		3450
2846	warn "cancelling all WF_AUTOCANCEL watchers";
2847	for (Event::all_watchers) {
2848	$_->cancel if $_->data & WF_AUTOCANCEL;
2849	}
2850
2851	warn "flushing outstanding aio requests";	3451	warn "flushing outstanding aio requests";
2852	for (;;) {	3452	for (;;) {
2853	BDB::flush;	3453	BDB::flush;
2854	IO::AIO::flush;	3454	IO::AIO::flush;
2855	Coro::cede;	3455	Coro::cede_notself;
2856	last unless IO::AIO::nreqs || BDB::nreqs;	3456	last unless IO::AIO::nreqs || BDB::nreqs;
2857	warn "iterate...";	3457	warn "iterate...";
2858	}	3458	}
2859		3459
2860	++$RELOAD;	3460	++$RELOAD;
…		…
2864	%EXT_CORO = ();	3464	%EXT_CORO = ();
2865		3465
2866	warn "removing commands";	3466	warn "removing commands";
2867	%COMMAND = ();	3467	%COMMAND = ();
2868		3468
2869	warn "removing ext commands";	3469	warn "removing ext/exti commands";
2870	%EXTCMD = ();	3470	%EXTCMD = ();
		3471	%EXTICMD = ();
2871		3472
2872	warn "unloading/nuking all extensions";	3473	warn "unloading/nuking all extensions";
2873	for my $pkg (@EXTS) {	3474	for my $pkg (@EXTS) {
2874	warn "... unloading $pkg";	3475	warn "... unloading $pkg";
2875		3476
…		…
2918	warn "reloading cf.pm";	3519	warn "reloading cf.pm";
2919	require cf;	3520	require cf;
2920	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2921		3522
2922	warn "loading config and database again";	3523	warn "loading config and database again";
2923	cf::cfg_load;	3524	cf::reload_config;
2924		3525
2925	warn "loading extensions";	3526	warn "loading extensions";
2926	cf::load_extensions;	3527	cf::load_extensions;
2927		3528
2928	warn "reattaching attachments to objects/players";	3529	warn "reattaching attachments to objects/players";
…		…
2948		3549
2949	sub reload_perl() {	3550	sub reload_perl() {
2950	# doing reload synchronously and two reloads happen back-to-back,	3551	# doing reload synchronously and two reloads happen back-to-back,
2951	# coro crashes during coro_state_free->destroy here.	3552	# coro crashes during coro_state_free->destroy here.
2952		3553
2953	$RELOAD_WATCHER ||= Event->timer (	3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2954	reentrant => 0,
2955	after => 0,
2956	data => WF_AUTOCANCEL,
2957	cb => sub {
2958	do_reload_perl;
2959	undef $RELOAD_WATCHER;	3555	undef $RELOAD_WATCHER;
2960	},	3556	do_reload_perl;
2961	);	3557	};
2962	}	3558	}
2963		3559
2964	register_command "reload" => sub {	3560	register_command "reload" => sub {
2965	my ($who, $arg) = @_;	3561	my ($who, $arg) = @_;
2966		3562
2967	if ($who->flag (FLAG_WIZ)) {	3563	if ($who->flag (FLAG_WIZ)) {
2968	$who->message ("reloading server.");	3564	$who->message ("reloading server.");
		3565	async {
		3566	$Coro::current->{desc} = "perl_reload";
2969	async { reload_perl };	3567	reload_perl;
		3568	};
2970	}	3569	}
2971	};	3570	};
2972		3571
2973	unshift @INC, $LIBDIR;	3572	unshift @INC, $LIBDIR;
2974		3573
…		…
2993	my $signal = new Coro::Signal;	3592	my $signal = new Coro::Signal;
2994	push @WAIT_FOR_TICK_BEGIN, $signal;	3593	push @WAIT_FOR_TICK_BEGIN, $signal;
2995	$signal->wait;	3594	$signal->wait;
2996	}	3595	}
2997		3596
2998	my $min = 1e6;#d#	3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
2999	my $avg = 10;
3000	$TICK_WATCHER = Event->timer (
3001	reentrant => 0,
3002	parked => 1,
3003	prio => 0,
3004	at => $NEXT_TICK || $TICK,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	if ($Coro::current != $Coro::main) {	3598	if ($Coro::current != $Coro::main) {
3008	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3009	unless ++$bug_warning > 10;	3600	unless ++$bug_warning > 10;
3010	return;	3601	return;
3011	}	3602	}
3012		3603
3013	$NOW = $tick_start = Event::time;	3604	$NOW = $tick_start = EV::now;
3014		3605
3015	cf::server_tick; # one server iteration	3606	cf::server_tick; # one server iteration
3016		3607
3017	0 && sync_job {#d#	3608	$RUNTIME += $TICK;
3018	for(1..10) {	3609	$NEXT_TICK += $TICK;
3019	my $t = Event::time;
3020	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3021	or die;
3022		3610
3023	$map->width (50);	3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3024	$map->height (50);	3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3025	$map->alloc;	3613	Coro::async_pool {
3026	$map->_load_objects ("/tmp/x.map", 1);	3614	$Coro::current->{desc} = "runtime saver";
3027	my $t = Event::time - $t;	3615	write_runtime
3028		3616	or warn "ERROR: unable to write runtime file: $!";
3029	#next unless $t < 0.0013;#d#
3030	if ($t < $min) {
3031	$min = $t;
3032	}
3033	$avg = $avg * 0.99 + $t * 0.01;
3034	}
3035	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3036	exit 0;
3037	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3038	};	3617	};
		3618	}
3039		3619
3040	$RUNTIME += $TICK;
3041	$NEXT_TICK += $TICK;
3042
3043	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3044	$NEXT_RUNTIME_WRITE = $NOW + 10;
3045	Coro::async_pool {
3046	write_runtime
3047	or warn "ERROR: unable to write runtime file: $!";
3048	};
3049	}
3050
3051	# my $AFTER = Event::time;
3052	# warn $AFTER - $NOW;#d#
3053
3054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3055	$sig->send;	3621	$sig->send;
3056	}	3622	}
3057	while (my $sig = shift @WAIT_FOR_TICK) {	3623	while (my $sig = shift @WAIT_FOR_TICK) {
3058	$sig->send;	3624	$sig->send;
3059	}	3625	}
3060		3626
3061	$NOW = Event::time;
3062
3063	# if we are delayed by four ticks or more, skip them all
3064	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3065
3066	$TICK_WATCHER->at ($NEXT_TICK);
3067	$TICK_WATCHER->start;
3068
3069	$LOAD = ($NOW - $tick_start) / $TICK;	3627	$LOAD = ($NOW - $tick_start) / $TICK;
3070	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3071		3629
3072	_post_tick;	3630	_post_tick;
3073		3631	};
3074		3632	$TICK_WATCHER->priority (EV::MAXPRI);
3075	},
3076	);
3077		3633
3078	{	3634	{
3079	BDB::max_poll_time $TICK * 0.1;	3635	# configure BDB
3080	$BDB_POLL_WATCHER = Event->io (	3636
3081	reentrant => 0,
3082	fd => BDB::poll_fileno,
3083	poll => 'r',
3084	prio => 0,
3085	data => WF_AUTOCANCEL,
3086	cb => \&BDB::poll_cb,
3087	);
3088	BDB::min_parallel 8;	3637	BDB::min_parallel 8;
3089		3638	BDB::max_poll_reqs $TICK * 0.1;
3090	BDB::set_sync_prepare {	3639	$Coro::BDB::WATCHER->priority (1);
3091	my $status;
3092	my $current = $Coro::current;
3093	(
3094	sub {
3095	$status = $!;
3096	$current->ready; undef $current;
3097	},
3098	sub {
3099	Coro::schedule while defined $current;
3100	$! = $status;
3101	},
3102	)
3103	};
3104		3640
3105	unless ($DB_ENV) {	3641	unless ($DB_ENV) {
3106	$DB_ENV = BDB::db_env_create;	3642	$DB_ENV = BDB::db_env_create;
		3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3644	| BDB::LOG_AUTOREMOVE, 1);
		3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3107		3647
3108	cf::sync_job {	3648	cf::sync_job {
3109	eval {	3649	eval {
3110	BDB::db_env_open	3650	BDB::db_env_open
3111	$DB_ENV,	3651	$DB_ENV,
…		…
3113	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3653	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3114	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3654	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3115	0666;	3655	0666;
3116		3656
3117	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3657	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3118
3119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3120	$DB_ENV->set_lk_detect;
3121	};	3658	};
3122		3659
3123	cf::cleanup "db_env_open(db): $@" if $@;	3660	cf::cleanup "db_env_open(db): $@" if $@;
3124	};	3661	};
3125	}	3662	}
		3663
		3664	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3665	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3666	};
		3667	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3668	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3669	};
		3670	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3671	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3672	};
3126	}	3673	}
3127		3674
3128	{	3675	{
		3676	# configure IO::AIO
		3677
3129	IO::AIO::min_parallel 8;	3678	IO::AIO::min_parallel 8;
3130
3131	undef $Coro::AIO::WATCHER;
3132	IO::AIO::max_poll_time $TICK * 0.1;	3679	IO::AIO::max_poll_time $TICK * 0.1;
3133	$AIO_POLL_WATCHER = Event->io (	3680	$Coro::AIO::WATCHER->priority (1);
3134	reentrant => 0,
3135	data => WF_AUTOCANCEL,
3136	fd => IO::AIO::poll_fileno,
3137	poll => 'r',
3138	prio => 6,
3139	cb => \&IO::AIO::poll_cb,
3140	);
3141	}	3681	}
3142		3682
3143	my $_log_backtrace;	3683	my $_log_backtrace;
3144		3684
3145	sub _log_backtrace {	3685	sub _log_backtrace {
…		…
3149		3689
3150	# limit the # of concurrent backtraces	3690	# limit the # of concurrent backtraces
3151	if ($_log_backtrace < 2) {	3691	if ($_log_backtrace < 2) {
3152	++$_log_backtrace;	3692	++$_log_backtrace;
3153	async {	3693	async {
		3694	$Coro::current->{desc} = "abt $msg";
		3695
3154	my @bt = fork_call {	3696	my @bt = fork_call {
3155	@addr = map { sprintf "%x", $_ } @addr;	3697	@addr = map { sprintf "%x", $_ } @addr;
3156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3698	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3157	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3699	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3158	or die "addr2line: $!";	3700	or die "addr2line: $!";

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