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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.286 by root, Sun Jun 24 04:27:20 2007 UTC vs.
Revision 1.398 by root, Wed Dec 5 11:08:34 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 4.1 ();
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::Storable;	23	use Coro::Storable;
		24	use Coro::Util ();
24		25
		26	use JSON::XS 2.01 ();
25	use BDB ();	27	use BDB ();
26	use Data::Dumper;	28	use Data::Dumper;
27	use Digest::MD5;	29	use Digest::MD5;
28	use Fcntl;	30	use Fcntl;
29	use YAML::Syck ();	31	use YAML::Syck ();
30	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
31	use Time::HiRes;	33	use Time::HiRes;
32	use Compress::LZF;	34	use Compress::LZF;
		35	use Digest::MD5 ();
33		36
34	# configure various modules to our taste	37	# configure various modules to our taste
35	#	38	#
36	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	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	41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		42
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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;	44	$YAML::Syck::ImplicitUnicode = 1;
44		45
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		47
…		…
49	our %COMMAND = ();	50	our %COMMAND = ();
50	our %COMMAND_TIME = ();	51	our %COMMAND_TIME = ();
51		52
52	our @EXTS = (); # list of extension package names	53	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	54	our %EXTCMD = ();
		55	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	56	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	57	our %EXT_MAP = (); # pluggable maps
56		58
57	our $RELOAD; # number of reloads so far	59	our $RELOAD; # number of reloads so far
58	our @EVENT;	60	our @EVENT;
…		…
76	our $NEXT_TICK;	78	our $NEXT_TICK;
77	our $NOW;	79	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;
87		92
88	our %PLAYER; # all users	93	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	94	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	95	our $LINK_MAP; # the special {link} map, which is always available
91		96
92	# used to convert map paths into valid unix filenames by replacing / by ∕	97	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		99
…		…
155		160
156	The raw value load value from the last tick.	161	The raw value load value from the last tick.
157		162
158	=item %cf::CFG	163	=item %cf::CFG
159		164
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	166	from wherever your confdir points to.
162		167
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	168	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		169
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	170	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	171	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.	172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		173
		174	=item @cf::INVOKE_RESULTS
		175
		176	This array contains the results of the last C<invoke ()> call. When
		177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		178	that call.
		179
169	=back	180	=back
170		181
171	=cut	182	=cut
172		183
173	BEGIN {	184	BEGIN {
…		…
177	$msg .= "\n"	188	$msg .= "\n"
178	unless $msg =~ /\n$/;	189	unless $msg =~ /\n$/;
179		190
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		192
182	utf8::encode $msg;
183	LOG llevError, $msg;	193	LOG llevError, $msg;
184	};	194	};
185	}	195	}
186		196
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
203	)) {	213	)) {
204	no strict 'refs';	214	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	216	}
207		217
208	$Event::DIED = sub {	218	$EV::DIED = sub {
209	warn "error in event callback: @_";	219	warn "error in event callback: @_";
210	};	220	};
211		221
212	#############################################################################	222	#############################################################################
213		223
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	247	$d
238	} || "[unable to dump $_[0]: '$@']";	248	} || "[unable to dump $_[0]: '$@']";
239	}	249	}
240		250
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	251	=item $ref = cf::decode_json $json
244		252
245	Converts a JSON string into the corresponding perl data structure.	253	Converts a JSON string into the corresponding perl data structure.
246		254
247	=item $json = cf::to_json $ref	255	=item $json = cf::encode_json $ref
248		256
249	Converts a perl data structure into its JSON representation.	257	Converts a perl data structure into its JSON representation.
		258
		259	=cut
		260
		261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		262
		263	sub encode_json($) { $json_coder->encode ($_[0]) }
		264	sub decode_json($) { $json_coder->decode ($_[0]) }
250		265
251	=item cf::lock_wait $string	266	=item cf::lock_wait $string
252		267
253	Wait until the given lock is available. See cf::lock_acquire.	268	Wait until the given lock is available. See cf::lock_acquire.
254		269
…		…
257	Wait until the given lock is available and then acquires it and returns	272	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,	273	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	274	for example when the coroutine gets canceled), the lock is automatically
260	returned.	275	returned.
261		276
		277	Locks are *not* recursive, locking from the same coro twice results in a
		278	deadlocked coro.
		279
262	Lock names should begin with a unique identifier (for example, cf::map::find	280	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	281	uses map_find and cf::map::load uses map_load).
264		282
265	=item $locked = cf::lock_active $string	283	=item $locked = cf::lock_active $string
266		284
267	Return true if the lock is currently active, i.e. somebody has locked it.	285	Return true if the lock is currently active, i.e. somebody has locked it.
268		286
269	=cut	287	=cut
270		288
271	our %LOCK;	289	our %LOCK;
		290	our %LOCKER;#d#
272		291
273	sub lock_wait($) {	292	sub lock_wait($) {
274	my ($key) = @_;	293	my ($key) = @_;
		294
		295	if ($LOCKER{$key} == $Coro::current) {#d#
		296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		297	return;#d#
		298	}#d#
275		299
276	# wait for lock, if any	300	# wait for lock, if any
277	while ($LOCK{$key}) {	301	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	302	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	303	Coro::schedule;
…		…
285		309
286	# wait, to be sure we are not locked	310	# wait, to be sure we are not locked
287	lock_wait $key;	311	lock_wait $key;
288		312
289	$LOCK{$key} = [];	313	$LOCK{$key} = [];
		314	$LOCKER{$key} = $Coro::current;#d#
290		315
291	Coro::guard {	316	Coro::guard {
		317	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	318	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	319	$_->ready for @{ delete $LOCK{$key} };
294	}	320	}
295	}	321	}
296		322
…		…
308	};	334	};
309	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
310	$guard	336	$guard
311	}	337	}
312		338
		339	=item cf::periodic $interval, $cb
		340
		341	Like EV::periodic, but randomly selects a starting point so that the actions
		342	get spread over timer.
		343
		344	=cut
		345
		346	sub periodic($$) {
		347	my ($interval, $cb) = @_;
		348
		349	my $start = rand List::Util::min 180, $interval;
		350
		351	EV::periodic $start, $interval, 0, $cb
		352	}
		353
		354	=item cf::get_slot $time[, $priority[, $name]]
		355
		356	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		357	This call blocks and returns only when you have at least C<$time> seconds
		358	of cpu time till the next tick. The slot is only valid till the next cede.
		359
		360	The optional C<$name> can be used to identify the job to run. It might be
		361	used for statistical purposes and should identify the same time-class.
		362
		363	Useful for short background jobs.
		364
		365	=cut
		366
		367	our @SLOT_QUEUE;
		368	our $SLOT_QUEUE;
		369
		370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		371	$SLOT_QUEUE = Coro::async {
		372	$Coro::current->desc ("timeslot manager");
		373
		374	my $signal = new Coro::Signal;
		375
		376	while () {
		377	next_job:
		378	my $avail = cf::till_tick;
		379	if ($avail > 0.01) {
		380	for (0 .. $#SLOT_QUEUE) {
		381	if ($SLOT_QUEUE[$_][0] < $avail) {
		382	my $job = splice @SLOT_QUEUE, $_, 1, ();
		383	$job->[2]->send;
		384	Coro::cede;
		385	goto next_job;
		386	}
		387	}
		388	}
		389
		390	if (@SLOT_QUEUE) {
		391	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		392	push @cf::WAIT_FOR_TICK, $signal;
		393	$signal->wait;
		394	} else {
		395	Coro::schedule;
		396	}
		397	}
		398	};
		399
		400	sub get_slot($;$$) {
		401	my ($time, $pri, $name) = @_;
		402
		403	$time = $TICK * .6 if $time > $TICK * .6;
		404	my $sig = new Coro::Signal;
		405
		406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		408	$SLOT_QUEUE->ready;
		409	$sig->wait;
		410	}
		411
313	=item cf::async { BLOCK }	412	=item cf::async { BLOCK }
314		413
315	Currently the same as Coro::async_pool, meaning you cannot use	414	Currently the same as Coro::async_pool, meaning you cannot use
316	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	415	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
317	thing you are allowed to do is call C<prio> on it.	416	thing you are allowed to do is call C<prio> on it.
…		…
320		419
321	BEGIN { *async = \&Coro::async_pool }	420	BEGIN { *async = \&Coro::async_pool }
322		421
323	=item cf::sync_job { BLOCK }	422	=item cf::sync_job { BLOCK }
324		423
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	424	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	425	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	426	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	427	acceptable.
329		428
330	If it must be done, put the blocking parts into C<sync_job>. This will run	429	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	430	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		435
337	sub sync_job(&) {	436	sub sync_job(&) {
338	my ($job) = @_;	437	my ($job) = @_;
339		438
340	if ($Coro::current == $Coro::main) {	439	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	440	my $time = EV::time;
342		441
343	# this is the main coro, too bad, we have to block	442	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	443	# till the operation succeeds, freezing the server :/
345		444
		445	LOG llevError, Carp::longmess "sync job";#d#
		446
346	# TODO: use suspend/resume instead	447	# TODO: use suspend/resume instead
347	# (but this is cancel-safe)	448	# (but this is cancel-safe)
348	my $freeze_guard = freeze_mainloop;	449	my $freeze_guard = freeze_mainloop;
349		450
350	my $busy = 1;	451	my $busy = 1;
351	my @res;	452	my @res;
352		453
353	(async {	454	(async {
		455	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	456	@res = eval { $job->() };
355	warn $@ if $@;	457	warn $@ if $@;
356	undef $busy;	458	undef $busy;
357	})->prio (Coro::PRIO_MAX);	459	})->prio (Coro::PRIO_MAX);
358		460
359	while ($busy) {	461	while ($busy) {
360	Coro::cede or Event::one_event;	462	if (Coro::nready) {
		463	Coro::cede_notself;
		464	} else {
		465	EV::loop EV::LOOP_ONESHOT;
361	}	466	}
		467	}
362		468
363	$time = Event::time - $time;	469	$time = EV::time - $time;
364		470
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"	471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367		473
368	$tick_start += $time; # do not account sync jobs to server load	474	$tick_start += $time; # do not account sync jobs to server load
…		…
398	=item fork_call { }, $args	504	=item fork_call { }, $args
399		505
400	Executes the given code block with the given arguments in a seperate	506	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	507	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	508	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	509	never block itself or use any form of event handling.
404		510
405	=cut	511	=cut
406		512
407	sub fork_call(&@) {	513	sub fork_call(&@) {
408	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
409		515
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	516	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	517	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	518	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		519
415	if (my $pid = fork) {	520	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;	521	reset_signals;
428	local $SIG{__WARN__};	522	&$cb
429	local $SIG{__DIE__};	523	}, @args;
430	eval {
431	close $fh1;
432		524
433	my @res = eval { $cb->(@args) };	525	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435	};
436
437	warn $@ if $@;
438	_exit 0;
439	}
440	}	526	}
441		527
442	=item $value = cf::db_get $family => $key	528	=item $value = cf::db_get $family => $key
443		529
444	Returns a single value from the environment database.	530	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
447		533
448	Stores the given C<$value> in the family. It can currently store binary	534	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).	535	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		536
		537	=item $db = cf::db_table "name"
		538
		539	Create and/or open a new database table. The string must not be "db" and must be unique
		540	within each server.
		541
451	=cut	542	=cut
		543
		544	sub db_table($) {
		545	my ($name) = @_;
		546	my $db = BDB::db_create $DB_ENV;
		547
		548	eval {
		549	$db->set_flags (BDB::CHKSUM);
		550
		551	utf8::encode $name;
		552	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		553	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		554	cf::cleanup "db_open(db): $!" if $!;
		555	};
		556	cf::cleanup "db_open(db): $@" if $@;
		557
		558	$db
		559	}
452		560
453	our $DB;	561	our $DB;
454		562
455	sub db_init {	563	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	564	cf::sync_job {
460	eval {	565	$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	}	566	};
470	}	567	}
471		568
472	sub db_get($$) {	569	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
474		571
…		…
524	if (1) {	621	if (1) {
525	$md5 =	622	$md5 =
526	join "\x00",	623	join "\x00",
527	$processversion,	624	$processversion,
528	map {	625	map {
529	Coro::cede;	626	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	628	} 0.. $#$src;
532		629
533		630
534	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	675	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
580		677
581	In the following description, CLASS can be any of C<global>, C<object>	678	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	679	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	680	Deliantra).
584		681
585	=over 4	682	=over 4
586		683
587	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
588		685
…		…
840	";	937	";
841	die if $@;	938	die if $@;
842	}	939	}
843		940
844	our $override;	941	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	942	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		943
847	sub override {	944	sub override {
848	$override = 1;	945	$override = 1;
849	@invoke_results = ();	946	@INVOKE_RESULTS = (@_);
850	}	947	}
851		948
852	sub do_invoke {	949	sub do_invoke {
853	my $event = shift;	950	my $event = shift;
854	my $callbacks = shift;	951	my $callbacks = shift;
855		952
856	@invoke_results = ();	953	@INVOKE_RESULTS = ();
857		954
858	local $override;	955	local $override;
859		956
860	for (@$callbacks) {	957	for (@$callbacks) {
861	eval { &{$_->[1]} };	958	eval { &{$_->[1]} };
…		…
878		975
879	Generate an object-specific event with the given arguments.	976	Generate an object-specific event with the given arguments.
880		977
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	978	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	979	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	980	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		981
885	=back	982	=back
886		983
887	=cut	984	=cut
888		985
889	#############################################################################	986	#############################################################################
890	# object support	987	# object support
		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
		1022	sub _can_merge {
		1023	my ($ob1, $ob2) = @_;
		1024
		1025	++$SLOW_MERGES;#d#
		1026
		1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
		1029	}
891		1030
892	sub reattach {	1031	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1033	my ($obj) = @_;
895		1034
…		…
916	cf::attachable->attach (	1055	cf::attachable->attach (
917	prio => -1000000,	1056	prio => -1000000,
918	on_instantiate => sub {	1057	on_instantiate => sub {
919	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
920		1059
921	$data = from_json $data;	1060	$data = decode_json $data;
922		1061
923	for (@$data) {	1062	for (@$data) {
924	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
925		1064
926	$obj->attach ($name, %{$args || {} });	1065	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1081	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
944		1083
945	sync_job {	1084	sync_job {
946	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
949		1089
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1094	close $fh;
955		1095
956	if (@$objs) {	1096	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1102	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
964	}	1104	}
…		…
972	}	1112	}
973	} else {	1113	} else {
974	aio_unlink $filename;	1114	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
976	}	1116	}
977	}	1117	};
978	}	1118	}
979		1119
980	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
982		1122
…		…
994	or return;	1134	or return;
995		1135
996	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
998	or return;	1138	or return;
		1139
999	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1000	}	1142	}
1001		1143
		1144	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1146	$decname, length $data, scalar @{$av || []};
		1147
1004	return ($data, $av);	1148	($data, $av)
1005	}	1149	}
1006		1150
1007	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1008		1152
1009	=over 4	1153	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1173	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1174	}
1031		1175
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1176	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1177
1034	Register a callback fro execution when the client sends an extcmd packet.	1178	Register a callback for execution when the client sends an (synchronous)
		1179	extcmd packet. Ext commands will be processed in the order they are
		1180	received by the server, like other user commands. The first argument is
		1181	the logged-in player. Ext commands can only be processed after a player
		1182	has logged in successfully.
1035		1183
1036	If the callback returns something, it is sent back as if reply was being	1184	If the callback returns something, it is sent back as if reply was being
1037	called.	1185	called.
1038		1186
		1187	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1188
		1189	Register a callback for execution when the client sends an (asynchronous)
		1190	exticmd packet. Exti commands are processed by the server as soon as they
		1191	are received, i.e. out of order w.r.t. other commands. The first argument
		1192	is a client socket. Exti commands can be received anytime, even before
		1193	log-in.
		1194
		1195	If the callback returns something, it is sent back as if reply was being
		1196	called.
		1197
1039	=cut	1198	=cut
1040		1199
1041	sub register_extcmd {	1200	sub register_extcmd {
1042	my ($name, $cb) = @_;	1201	my ($name, $cb) = @_;
1043		1202
1044	$EXTCMD{$name} = $cb;	1203	$EXTCMD{$name} = $cb;
		1204	}
		1205
		1206	sub register_exticmd {
		1207	my ($name, $cb) = @_;
		1208
		1209	$EXTICMD{$name} = $cb;
1045	}	1210	}
1046		1211
1047	cf::player->attach (	1212	cf::player->attach (
1048	on_command => sub {	1213	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1214	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1223	cf::override;
1059	},	1224	},
1060	on_extcmd => sub {	1225	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1226	my ($pl, $buf) = @_;
1062		1227
1063	my $msg = eval { from_json $buf };	1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1229
1065	if (ref $msg) {	1230	if (ref $msg) {
		1231	my ($type, $reply, @payload) =
		1232	"ARRAY" eq ref $msg
		1233	? @$msg
		1234	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1235
		1236	my @reply;
		1237
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1238	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1239	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1240	}
		1241
		1242	$pl->ext_reply ($reply, @reply)
		1243	if $reply;
		1244
1071	} else {	1245	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1247	}
1074		1248
1075	cf::override;	1249	cf::override;
…		…
1165		1339
1166	=head3 cf::player	1340	=head3 cf::player
1167		1341
1168	=over 4	1342	=over 4
1169		1343
		1344	=item cf::player::num_playing
		1345
		1346	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1347
		1348	=cut
		1349
		1350	sub num_playing {
		1351	scalar grep
		1352	$_->ob->map
		1353	&& !$_->hidden
		1354	&& !$_->ob->flag (cf::FLAG_WIZ),
		1355	cf::player::list
		1356	}
		1357
1170	=item cf::player::find $login	1358	=item cf::player::find $login
1171		1359
1172	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1173		1361
1174	=cut	1362	=cut
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1401
1214	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1403	or return;
		1404
		1405	my $pl = cf::player::load_pl $f
		1406	or return;
		1407	local $cf::PLAYER_LOADING{$login} = $pl;
		1408	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1217	}	1410	}
1218	}	1411	}
1219	}	1412	}
1220		1413
…		…
1230		1423
1231	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1233		1426
1234	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1235	Coro::cede;	1428	cf::cede_to_tick;
1236	}	1429	}
1237		1430
1238	sub new($) {	1431	sub new($) {
1239	my ($login) = @_;	1432	my ($login) = @_;
1240		1433
…		…
1244	$self->{deny_save} = 1;	1437	$self->{deny_save} = 1;
1245		1438
1246	$cf::PLAYER{$login} = $self;	1439	$cf::PLAYER{$login} = $self;
1247		1440
1248	$self	1441	$self
		1442	}
		1443
		1444	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1445
		1446	=cut
		1447
		1448	sub send_msg {
		1449	my $ns = shift->ns
		1450	or return;
		1451	$ns->send_msg (@_);
1249	}	1452	}
1250		1453
1251	=item $pl->quit_character	1454	=item $pl->quit_character
1252		1455
1253	Nukes the player without looking back. If logged in, the connection will	1456	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1511	or return [];
1309		1512
1310	my @logins;	1513	my @logins;
1311		1514
1312	for my $login (@$dirs) {	1515	for my $login (@$dirs) {
		1516	my $path = path $login;
		1517
		1518	# a .pst is a dead give-away for a valid player
		1519	unless (-e "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1316		1524
1317	utf8::decode $login;	1525	utf8::decode $login;
1318	push @logins, $login;	1526	push @logins, $login;
1319	}	1527	}
1320		1528
…		…
1353		1561
1354	Expand crossfire pod fragments into protocol xml.	1562	Expand crossfire pod fragments into protocol xml.
1355		1563
1356	=cut	1564	=cut
1357		1565
		1566	use re 'eval';
		1567
		1568	my $group;
		1569	my $interior; $interior = qr{
		1570	# match a pod interior sequence sans C<< >>
		1571	(?:
		1572	\ (.*?)\ (?{ $group = $^N })
		1573	| < (??{$interior}) >
		1574	)
		1575	}x;
		1576
1358	sub expand_cfpod {	1577	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;	1578	my ($self, $pod) = @_;
1360		1579
1361	# escape & and <	1580	my $xml;
1362	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;
1364		1581
1365	# this is buggy, it needs to properly take care of nested <'s	1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1584	$group = $1;
1366		1585
1367	1 while	1586	$group =~ s/&/&amp;/g;
1368	# replace B<>, I<>, U<> etc.	1587	$group =~ s/</&lt;/g;
1369	s/B<([^\>]*)>/<b>$1<\/b>/	1588
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/	1589	$xml .= $group;
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/	1590	} elsif ($pod =~ m%\G
1372	# replace G<male|female> tags	1591	([BCGHITU])
1373	|| s{G<([^>|]*)\|([^>]*)>}{	1592	<
1374	$self->gender ? $2 : $1	1593	(?:
		1594	([^<>]*) (?{ $group = $^N })
		1595	| < $interior >
		1596	)
		1597	>
		1598	%gcsx
		1599	) {
		1600	my ($code, $data) = ($1, $group);
		1601
		1602	if ($code eq "B") {
		1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1604	} elsif ($code eq "I") {
		1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1606	} elsif ($code eq "U") {
		1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1608	} elsif ($code eq "C") {
		1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1610	} elsif ($code eq "T") {
		1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1612	} elsif ($code eq "G") {
		1613	my ($male, $female) = split /\|/, $data;
		1614	$data = $self->gender ? $female : $male;
		1615	$xml .= expand_cfpod ($self, $data);
		1616	} elsif ($code eq "H") {
		1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1619	"")
		1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
		1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
1375	}ge	1629	}
1376	# replace H<hint text>	1630	}
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1378		1631
		1632	for ($xml) {
1379	# create single paragraphs (very hackish)	1633	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;	1634	s/(?<=\S)\n(?=\w)/ /g;
1381		1635
1382	$_	1636	# compress some whitespace
1383	}	1637	s/\s+\n/\n/g; # ws line-ends
		1638	s/\n\n+/\n/g; # double lines
		1639	s/^\n+//; # beginning lines
		1640	s/\n+$//; # ending lines
		1641	}
1384		1642
		1643	$xml
		1644	}
		1645
		1646	no re 'eval';
		1647
		1648	sub hintmode {
		1649	$_[0]{hintmode} = $_[1] if @_ > 1;
		1650	$_[0]{hintmode}
		1651	}
		1652
1385	=item $player->ext_reply ($msgid, %msg)	1653	=item $player->ext_reply ($msgid, @msg)
1386		1654
1387	Sends an ext reply to the player.	1655	Sends an ext reply to the player.
1388		1656
1389	=cut	1657	=cut
1390		1658
1391	sub ext_reply($$%) {	1659	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1660	my ($self, $id, @msg) = @_;
1393		1661
1394	$msg{msgid} = $id;	1662	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1663	}
1398		1664
1399	=item $player->ext_event ($type, %msg)	1665	=item $player->ext_msg ($type, @msg)
1400		1666
1401	Sends an ext event to the client.	1667	Sends an ext event to the client.
1402		1668
1403	=cut	1669	=cut
1404		1670
1405	sub ext_event($$%) {	1671	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1672	my ($self, $type, @msg) = @_;
1407		1673
1408	$self->ns->ext_event ($type, %msg);	1674	$self->ns->ext_msg ($type, @msg);
1409	}	1675	}
1410		1676
1411	=head3 cf::region	1677	=head3 cf::region
1412		1678
1413	=over 4	1679	=over 4
…		…
1426	my ($path) = @_;	1692	my ($path) = @_;
1427		1693
1428	my ($match, $specificity);	1694	my ($match, $specificity);
1429		1695
1430	for my $region (list) {	1696	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1697	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1698	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1699	if $region->specificity > $specificity;
1434	}	1700	}
1435	}	1701	}
1436		1702
…		…
1556	$self->init; # pass $1 etc.	1822	$self->init; # pass $1 etc.
1557	return $self;	1823	return $self;
1558	}	1824	}
1559	}	1825	}
1560		1826
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1827	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1828	()
1563	}	1829	}
1564		1830
1565	sub init {	1831	sub init {
1566	my ($self) = @_;	1832	my ($self) = @_;
…		…
1629		1895
1630	sub load_header_from($) {	1896	sub load_header_from($) {
1631	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1632		1898
1633	utf8::encode $path;	1899	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	or return;	1901	or return;
		1902
		1903	$self->_load_header ($f)
		1904	or return;
		1905
		1906	local $MAP_LOADING{$self->{path}} = $self;
		1907	$f->resolve_delayed_derefs;
1639		1908
1640	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1641		1910
1642	1	1911	1
1643	}	1912	}
…		…
1697	sub find {	1966	sub find {
1698	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1699		1968
1700	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1701		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1703		1973
1704	$cf::MAP{$path} || do {	1974	$cf::MAP{$path} || do {
1705	my $guard = cf::lock_acquire "map_find:$path";	1975	my $guard1 = cf::lock_acquire "map_find:$path";
		1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977
1706	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1707	or return;	1979	or return;
1708		1980
1709	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1710		1982
…		…
1712	or return;	1984	or return;
1713		1985
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1717	$map->reset;	1991	$map->reset;
1718	undef $guard;
1719	return find $path;	1992	return find $path;
1720	}	1993	}
1721		1994
1722	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1723	}	1996	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1733		2006
1734	my $path = $self->{path};	2007	my $path = $self->{path};
1735		2008
1736	{	2009	{
1737	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1738		2011
		2012	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		2014
1741	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1742		2016
1743	$self->alloc;	2017	$self->alloc;
1744		2018
1745	$self->pre_load;	2019	$self->pre_load;
1746	Coro::cede;	2020	cf::cede_to_tick;
1747		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1749	or return;	2025	or return;
1750		2026
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752	if delete $self->{load_original};	2028	if delete $self->{load_original};
1753		2029
1754	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	2031	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	2034	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1759	}	2038	}
1760	}	2039	}
1761		2040
1762	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1763	# now do the right thing for maps	2044	# now do the right thing for maps
1764	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	2047	unless $self->difficulty;
1767	Coro::cede;	2048	cf::cede_to_tick;
1768		2049
1769	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	2051	$self->decay_objects;
1771	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1772	$self->update_buttons;	2053	$self->update_buttons;
1773	Coro::cede;	2054	cf::cede_to_tick;
1774	$self->set_darkness_map;	2055	$self->set_darkness_map;
1775	Coro::cede;	2056	cf::cede_to_tick;
1776	$self->activate;	2057	$self->activate;
1777	}	2058	}
		2059
		2060	$self->{last_save} = $cf::RUNTIME;
		2061	$self->last_access ($cf::RUNTIME);
1778		2062
1779	$self->in_memory (cf::MAP_IN_MEMORY);	2063	$self->in_memory (cf::MAP_IN_MEMORY);
1780	}	2064	}
1781		2065
1782	$self->post_load;	2066	$self->post_load;
…		…
1793		2077
1794	$self	2078	$self
1795	}	2079	}
1796		2080
1797	# find and load all maps in the 3x3 area around a map	2081	# find and load all maps in the 3x3 area around a map
1798	sub load_diag {	2082	sub load_neighbours {
1799	my ($map) = @_;	2083	my ($map) = @_;
1800		2084
1801	my @diag; # diagonal neighbours	2085	my @neigh; # diagonal neighbours
1802		2086
1803	for (0 .. 3) {	2087	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	2088	my $neigh = $map->tile_path ($_)
1805	or next;	2089	or next;
1806	$neigh = find $neigh, $map	2090	$neigh = find $neigh, $map
1807	or next;	2091	or next;
1808	$neigh->load;	2092	$neigh->load;
1809		2093
		2094	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2097	}
1813		2098
1814	for (@diag) {	2099	for (grep defined $_->[0], @neigh) {
		2100	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2101	my $neigh = find $path, $origin
1816	or next;	2102	or next;
1817	$neigh->load;	2103	$neigh->load;
1818	}	2104	}
1819	}	2105	}
1820		2106
…		…
1825	}	2111	}
1826		2112
1827	sub do_load_sync {	2113	sub do_load_sync {
1828	my ($map) = @_;	2114	my ($map) = @_;
1829		2115
		2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2117	if $Coro::current == $Coro::main;
		2118
1830	cf::sync_job { $map->load };	2119	cf::sync_job { $map->load };
1831	}	2120	}
1832		2121
1833	our %MAP_PREFETCH;	2122	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2123	our $MAP_PREFETCHER = undef;
1835		2124
1836	sub find_async {	2125	sub find_async {
1837	my ($path, $origin) = @_;	2126	my ($path, $origin, $load) = @_;
1838		2127
1839	$path = normalise $path, $origin && $origin->{path};	2128	$path = normalise $path, $origin && $origin->{path};
1840		2129
1841	if (my $map = $cf::MAP{$path}) {	2130	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1843	}	2132	}
1844		2133
1845	undef $MAP_PREFETCH{$path};	2134	$MAP_PREFETCH{$path} |= $load;
		2135
1846	$MAP_PREFETCHER ||= cf::async {	2136	$MAP_PREFETCHER ||= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1847	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2141	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2142	$map->load if $v;
		2143	}
1852		2144
1853	delete $MAP_PREFETCH{$path};	2145	delete $MAP_PREFETCH{$k};
1854	}	2146	}
1855	}	2147	}
1856	undef $MAP_PREFETCHER;	2148	undef $MAP_PREFETCHER;
1857	};	2149	};
1858	$MAP_PREFETCHER->prio (6);	2150	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2153	}
1862		2154
1863	sub save {	2155	sub save {
1864	my ($self) = @_;	2156	my ($self) = @_;
1865		2157
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2159
1868	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1869		2161
1870	return unless $self->dirty;	2162	return unless $self->dirty;
1871		2163
…		…
1877	return if $self->{deny_save};	2169	return if $self->{deny_save};
1878		2170
1879	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
1880		2172
1881	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
1883	};	2176	};
1884		2177
1885	if ($uniq) {	2178	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1894	my ($self) = @_;	2187	my ($self) = @_;
1895		2188
1896	# save first because save cedes	2189	# save first because save cedes
1897	$self->save;	2190	$self->save;
1898		2191
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2193
1901	return if $self->players;	2194	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
1903	return if $self->{deny_save};	2196	return if $self->{deny_save};
1904		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2202	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2203	}
1908		2204
1909	sub reset_at {	2205	sub reset_at {
1910	my ($self) = @_;	2206	my ($self) = @_;
1911		2207
…		…
1943	if $uniq;	2239	if $uniq;
1944	}	2240	}
1945		2241
1946	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
1947		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2246	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2247
1952	$self->unlink_save;	2248	$self->unlink_save;
1953	$self->destroy;	2249	$self->destroy;
1954	}	2250	}
1955		2251
1956	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
1957		2253
1958	sub nuke {	2254	sub nuke {
1959	my ($self) = @_;	2255	my ($self) = @_;
1960		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
1961	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
1962		2261
1963	$self->unlink_save;	2262	$self->unlink_save;
1964		2263
1965	bless $self, "cf::map";	2264	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2269
1971	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
1972		2272
1973	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
1974	}	2274	}
1975		2275
1976	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2052		2352
2053	sub inv_recursive {	2353	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2055	}	2355	}
2056		2356
		2357	=item $ref = $ob->ref
		2358
		2359	creates and returns a persistent reference to an objetc that can be stored as a string.
		2360
		2361	=item $ob = cf::object::deref ($refstring)
		2362
		2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2364	even if the object actually exists. May block.
		2365
		2366	=cut
		2367
		2368	sub deref {
		2369	my ($ref) = @_;
		2370
		2371	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2372	my ($uuid, $name) = ($1, $2);
		2373	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2374	or return;
		2375	$pl->ob->uuid eq $uuid
		2376	or return;
		2377
		2378	$pl->ob
		2379	} else {
		2380	warn "$ref: cannot resolve object reference\n";
		2381	undef
		2382	}
		2383	}
		2384
2057	package cf;	2385	package cf;
2058		2386
2059	=back	2387	=back
2060		2388
2061	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2083		2411
2084	} else {	2412	} else {
2085	my $pl = $self->contr;	2413	my $pl = $self->contr;
2086		2414
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2415	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2417	$dialog->{pl}->ext_msg ($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		2418
2096	} else {	2419	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2421	$self->message ($msg, $flags);
2099	}	2422	}
2100	}	2423	}
		2424	}
		2425
		2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2427
		2428	=cut
		2429
		2430	sub cf::object::send_msg {
		2431	my $pl = shift->contr
		2432	or return;
		2433	$pl->send_msg (@_);
2101	}	2434	}
2102		2435
2103	=item $player_object->may ("access")	2436	=item $player_object->may ("access")
2104		2437
2105	Returns wether the given player is authorized to access resource "access"	2438	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2517	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2518	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2519	if $x <=0 && $y <= 0;
2187		2520
2188	$map->load;	2521	$map->load;
2189	$map->load_diag;	2522	$map->load_neighbours;
2190		2523
2191	return unless $self->contr->active;	2524	return unless $self->contr->active;
2192	$self->activate_recursive;	2525	$self->activate_recursive;
2193		2526
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2196	}	2529	}
2197		2530
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2532
2200	Moves the player to the given map-path and coordinates by first freezing	2533	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	2534	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	2535	that has to return the map if sucecssful, and then unfreezes the player on
2203	the new (success) or old (failed) map position.	2536	the new (success) or old (failed) map position. In either case, $done will
		2537	be called at the end of this process.
2204		2538
2205	=cut	2539	=cut
2206		2540
2207	our $GOTOGEN;	2541	our $GOTOGEN;
2208		2542
2209	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2544	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2545
2212	# do generation counting so two concurrent goto's will be executed in-order	2546	# do generation counting so two concurrent goto's will be executed in-order
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2548
2215	$self->enter_link;	2549	$self->enter_link;
2216		2550
2217	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x|y
		2555	if ($path =~ /^\*(.*)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2218	my $map = eval {	2573	my $map = eval {
2219	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2220		2575
2221	if ($map) {	2576	if ($map) {
2222	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2224	} else {	2579	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2581	}
2227		2582
2228	$map	2583	$map
2229	};	2584	};
2230		2585
…		…
2235		2590
2236	if ($gen == $self->{_goto_generation}) {	2591	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2592	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2593	$self->leave_link ($map, $x, $y);
2239	}	2594	}
		2595
		2596	$done->() if $done;
2240	})->prio (1);	2597	})->prio (1);
2241	}	2598	}
2242		2599
2243	=item $player_object->enter_exit ($exit_object)	2600	=item $player_object->enter_exit ($exit_object)
2244		2601
…		…
2281	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2282	}	2639	}
2283		2640
2284	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2285		2642
2286	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2287	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2288	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2289		2646
2290	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2291	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2313	my $hp = $exit->stats->hp;	2670	my $hp = $exit->stats->hp;
2314	my $sp = $exit->stats->sp;	2671	my $sp = $exit->stats->sp;
2315		2672
2316	$self->enter_link;	2673	$self->enter_link;
2317		2674
		2675	# if exit is damned, update players death & WoR home-position
		2676	$self->contr->savebed ($slaying, $hp, $sp)
		2677	if $exit->flag (FLAG_DAMNED);
		2678
2318	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2319	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2320	unless (eval {	2683	unless (eval {
2321	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2322		2685
2323	1;	2686	1;
…		…
2349		2712
2350	utf8::encode $text;	2713	utf8::encode $text;
2351	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352	}	2715	}
2353		2716
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2717	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2718
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2719	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2720	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	2721	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2722	the message unless the client supports the msg packet.
2360		2723
2361	=cut	2724	=cut
2362		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
2363	sub cf::client::send_msg {	2778	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2779	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2780
2366	$msg = $self->pl->expand_cfpod ($msg);	2781	$msg = $self->pl->expand_cfpod ($msg);
2367		2782
		2783	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2784
		2785	# check predefined channels, for the benefit of C
		2786	if ($CHANNEL{$channel}) {
		2787	$channel = $CHANNEL{$channel};
		2788
		2789	$self->ext_msg (channel_info => $channel)
		2790	if $self->can_msg;
		2791
		2792	$channel = $channel->{id};
		2793
		2794	} elsif (ref $channel) {
		2795	# send meta info to client, if not yet sent
		2796	unless (exists $self->{channel}{$channel->{id}}) {
		2797	$self->{channel}{$channel->{id}} = $channel;
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800	}
		2801
		2802	$channel = $channel->{id};
		2803	}
		2804
		2805	return unless @extra || length $msg;
		2806
2368	if ($self->can_msg) {	2807	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2808	# default colour, mask it out
		2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2810	if $color & cf::NDI_DEF;
		2811
		2812	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370	} else {	2814	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($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=$1]${2}[\/color]/;
2379	}
2380
2381	if ($color >= 0) {	2815	if ($color >= 0) {
		2816	# replace some tags by gcfclient-compatible ones
		2817	for ($msg) {
		2818	1 while
		2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2824	}
		2825
		2826	$color &= cf::NDI_COLOR_MASK;
		2827
		2828	utf8::encode $msg;
		2829
2382	if (0 && $msg =~ /\[/) {	2830	if (0 && $msg =~ /\[/) {
		2831	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2833	} else {
2385	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386	$self->send_packet ("drawinfo $color $msg")	2835	$self->send_packet ("drawinfo $color $msg")
2387	}	2836	}
2388	}	2837	}
2389	}	2838	}
2390	}	2839	}
2391		2840
2392	=item $client->ext_event ($type, %msg)	2841	=item $client->ext_msg ($type, @msg)
2393		2842
2394	Sends an exti event to the client.	2843	Sends an ext event to the client.
2395		2844
2396	=cut	2845	=cut
2397		2846
2398	sub cf::client::ext_event($$%) {	2847	sub cf::client::ext_msg($$@) {
2399	my ($self, $type, %msg) = @_;	2848	my ($self, $type, @msg) = @_;
2400		2849
		2850	if ($self->extcmd == 2) {
		2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2852	} elsif ($self->extcmd == 1) { # TODO: remove
2401	$msg{msgtype} = "event_$type";	2853	push @msg, msgtype => "event_$type";
2402	$self->send_packet ("ext " . cf::to_json \%msg);	2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2855	}
		2856	}
		2857
		2858	=item $client->ext_reply ($msgid, @msg)
		2859
		2860	Sends an ext reply to the client.
		2861
		2862	=cut
		2863
		2864	sub cf::client::ext_reply($$@) {
		2865	my ($self, $id, @msg) = @_;
		2866
		2867	if ($self->extcmd == 2) {
		2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2869	} elsif ($self->extcmd == 1) {
		2870	#TODO: version 1, remove
		2871	unshift @msg, msgtype => "reply", msgid => $id;
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2873	}
2403	}	2874	}
2404		2875
2405	=item $success = $client->query ($flags, "text", \&cb)	2876	=item $success = $client->query ($flags, "text", \&cb)
2406		2877
2407	Queues a query to the client, calling the given callback with	2878	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>,	2879	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>.	2880	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410		2881
2411	Queries can fail, so check the return code. Or don't, as queries will become	2882	Queries can fail, so check the return code. Or don't, as queries will
2412	reliable at some point in the future.	2883	become reliable at some point in the future.
2413		2884
2414	=cut	2885	=cut
2415		2886
2416	sub cf::client::query {	2887	sub cf::client::query {
2417	my ($self, $flags, $text, $cb) = @_;	2888	my ($self, $flags, $text, $cb) = @_;
…		…
2425	utf8::encode $text;	2896	utf8::encode $text;
2426	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2897	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427		2898
2428	$self->send_packet ($self->{query_queue}[0][0])	2899	$self->send_packet ($self->{query_queue}[0][0])
2429	if @{ $self->{query_queue} } == 1;	2900	if @{ $self->{query_queue} } == 1;
		2901
		2902	1
2430	}	2903	}
2431		2904
2432	cf::client->attach (	2905	cf::client->attach (
		2906	on_connect => sub {
		2907	my ($ns) = @_;
		2908
		2909	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2910	},
2433	on_reply => sub {	2911	on_reply => sub {
2434	my ($ns, $msg) = @_;	2912	my ($ns, $msg) = @_;
2435		2913
2436	# this weird shuffling is so that direct followup queries	2914	# this weird shuffling is so that direct followup queries
2437	# get handled first	2915	# get handled first
…		…
2449	} else {	2927	} else {
2450	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2928	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451	}	2929	}
2452	}	2930	}
2453	},	2931	},
		2932	on_exticmd => sub {
		2933	my ($ns, $buf) = @_;
		2934
		2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2936
		2937	if (ref $msg) {
		2938	my ($type, $reply, @payload) =
		2939	"ARRAY" eq ref $msg
		2940	? @$msg
		2941	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2942
		2943	my @reply;
		2944
		2945	if (my $cb = $EXTICMD{$type}) {
		2946	@reply = $cb->($ns, @payload);
		2947	}
		2948
		2949	$ns->ext_reply ($reply, @reply)
		2950	if $reply;
		2951
		2952	} else {
		2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2954	}
		2955
		2956	cf::override;
		2957	},
2454	);	2958	);
2455		2959
2456	=item $client->async (\&cb)	2960	=item $client->async (\&cb)
2457		2961
2458	Create a new coroutine, running the specified callback. The coroutine will	2962	Create a new coroutine, running the specified callback. The coroutine will
…		…
2499	our $safe = new Safe "safe";	3003	our $safe = new Safe "safe";
2500	our $safe_hole = new Safe::Hole;	3004	our $safe_hole = new Safe::Hole;
2501		3005
2502	$SIG{FPE} = 'IGNORE';	3006	$SIG{FPE} = 'IGNORE';
2503		3007
2504	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3008	$safe->permit_only (Opcode::opset qw(
		3009	:base_core :base_mem :base_orig :base_math
		3010	grepstart grepwhile mapstart mapwhile
		3011	sort time
		3012	));
2505		3013
2506	# here we export the classes and methods available to script code	3014	# here we export the classes and methods available to script code
2507		3015
2508	=pod	3016	=pod
2509		3017
2510	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2511		3019
2512	cf::object contr pay_amount pay_player map	3020	cf::object
		3021	contr pay_amount pay_player map x y force_find force_add destroy
		3022	insert remove name archname title slaying race decrease_ob_nr
		3023
2513	cf::object::player player	3024	cf::object::player
2514	cf::player peaceful	3025	player
2515	cf::map trigger	3026
		3027	cf::player
		3028	peaceful
		3029
		3030	cf::map
		3031	trigger
2516		3032
2517	=cut	3033	=cut
2518		3034
2519	for (	3035	for (
2520	["cf::object" => qw(contr pay_amount pay_player map)],	3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3037	insert remove inv name archname title slaying race
		3038	decrease_ob_nr destroy)],
2521	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2522	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2523	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2524	) {	3042	) {
2525	no strict 'refs';	3043	no strict 'refs';
…		…
2601	# the server's init and main functions	3119	# the server's init and main functions
2602		3120
2603	sub load_facedata($) {	3121	sub load_facedata($) {
2604	my ($path) = @_;	3122	my ($path) = @_;
2605		3123
		3124	# HACK to clear player env face cache, we need some signal framework
		3125	# for this (global event?)
		3126	%ext::player_env::MUSIC_FACE_CACHE = ();
		3127
		3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3129
2606	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2607		3131
2608	my $facedata;	3132	my $facedata;
2609	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
2610	or die "$path: $!";	3134	or die "$path: $!";
…		…
2612	$facedata = Coro::Storable::thaw $facedata;	3136	$facedata = Coro::Storable::thaw $facedata;
2613		3137
2614	$facedata->{version} == 2	3138	$facedata->{version} == 2
2615	or cf::cleanup "$path: version mismatch, cannot proceed.";	3139	or cf::cleanup "$path: version mismatch, cannot proceed.";
2616		3140
		3141	# patch in the exptable
		3142	$facedata->{resource}{"res/exp_table"} = {
		3143	type => FT_RSRC,
		3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3145	};
		3146	cf::cede_to_tick;
		3147
2617	{	3148	{
2618	my $faces = $facedata->{faceinfo};	3149	my $faces = $facedata->{faceinfo};
2619		3150
2620	while (my ($face, $info) = each %$faces) {	3151	while (my ($face, $info) = each %$faces) {
2621	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2622	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3153	cf::face::set_visibility $idx, $info->{visibility};
		3154	cf::face::set_magicmap $idx, $info->{magicmap};
2623	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625	Coro::cede;	3157
		3158	cf::cede_to_tick;
2626	}	3159	}
2627		3160
2628	while (my ($face, $info) = each %$faces) {	3161	while (my ($face, $info) = each %$faces) {
2629	next unless $info->{smooth};	3162	next unless $info->{smooth};
2630	my $idx = cf::face::find $face	3163	my $idx = cf::face::find $face
2631	or next;	3164	or next;
2632	if (my $smooth = cf::face::find $info->{smooth}) {	3165	if (my $smooth = cf::face::find $info->{smooth}) {
		3166	cf::face::set_smooth $idx, $smooth;
2633	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634	} else {	3168	} else {
2635	warn "smooth face '$info->{smooth}' not found for face '$face'";	3169	warn "smooth face '$info->{smooth}' not found for face '$face'";
2636	}	3170	}
2637	Coro::cede;	3171
		3172	cf::cede_to_tick;
2638	}	3173	}
2639	}	3174	}
2640		3175
2641	{	3176	{
2642	my $anims = $facedata->{animinfo};	3177	my $anims = $facedata->{animinfo};
2643		3178
2644	while (my ($anim, $info) = each %$anims) {	3179	while (my ($anim, $info) = each %$anims) {
2645	cf::anim::set $anim, $info->{frames}, $info->{facings};	3180	cf::anim::set $anim, $info->{frames}, $info->{facings};
2646	Coro::cede;	3181	cf::cede_to_tick;
2647	}	3182	}
2648		3183
2649	cf::anim::invalidate_all; # d'oh	3184	cf::anim::invalidate_all; # d'oh
2650	}	3185	}
2651		3186
		3187	{
		3188	# TODO: for gcfclient pleasure, we should give resources
		3189	# that gcfclient doesn't grok a >10000 face index.
		3190	my $res = $facedata->{resource};
		3191
		3192	my $soundconf = delete $res->{"res/sound.conf"};
		3193
		3194	while (my ($name, $info) = each %$res) {
		3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3196	my $data;
		3197
		3198	if ($info->{type} & 1) {
		3199	# prepend meta info
		3200
		3201	my $meta = $enc->encode ({
		3202	name => $name,
		3203	%{ $info->{meta} || {} },
		3204	});
		3205
		3206	$data = pack "(w/a*)*", $meta, $info->{data};
		3207	} else {
		3208	$data = $info->{data};
		3209	}
		3210
		3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3212	cf::face::set_type $idx, $info->{type};
		3213
		3214	cf::cede_to_tick;
		3215	}
		3216
		3217	if ($soundconf) {
		3218	$soundconf = $enc->decode (delete $soundconf->{data});
		3219
		3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3221	my $sound = $soundconf->{compat}[$_]
		3222	or next;
		3223
		3224	my $face = cf::face::find "sound/$sound->[1]";
		3225	cf::sound::set $sound->[0] => $face;
		3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3227	}
		3228
		3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3230	my $face = cf::face::find "sound/$v";
		3231	cf::sound::set $k => $face;
		3232	}
		3233	}
		3234	}
		3235
2652	1	3236	1
2653	}	3237	}
2654		3238
		3239	register_exticmd fx_want => sub {
		3240	my ($ns, $want) = @_;
		3241
		3242	while (my ($k, $v) = each %$want) {
		3243	$ns->fx_want ($k, $v);
		3244	}
		3245	};
		3246
2655	sub reload_regions {	3247	sub reload_regions {
		3248	# HACK to clear player env face cache, we need some signal framework
		3249	# for this (global event?)
		3250	%ext::player_env::MUSIC_FACE_CACHE = ();
		3251
2656	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2657	or die "unable to load regions file\n";	3253	or die "unable to load regions file\n";
		3254
		3255	for (cf::region::list) {
		3256	$_->{match} = qr/$_->{match}/
		3257	if exists $_->{match};
		3258	}
2658	}	3259	}
2659		3260
2660	sub reload_facedata {	3261	sub reload_facedata {
2661	load_facedata "$DATADIR/facedata"	3262	load_facedata "$DATADIR/facedata"
2662	or die "unable to load facedata\n";	3263	or die "unable to load facedata\n";
2663	}	3264	}
2664		3265
2665	sub reload_archetypes {	3266	sub reload_archetypes {
		3267	load_resource_file "$DATADIR/archetypes"
		3268	or die "unable to load archetypes\n";
		3269	#d# NEED to laod twice to resolve forward references
		3270	# this really needs to be done in an extra post-pass
		3271	# (which needs to be synchronous, so solve it differently)
2666	load_resource_file "$DATADIR/archetypes"	3272	load_resource_file "$DATADIR/archetypes"
2667	or die "unable to load archetypes\n";	3273	or die "unable to load archetypes\n";
2668	}	3274	}
2669		3275
2670	sub reload_treasures {	3276	sub reload_treasures {
…		…
2686		3292
2687	sub init {	3293	sub init {
2688	reload_resources;	3294	reload_resources;
2689	}	3295	}
2690		3296
2691	sub cfg_load {	3297	sub reload_config {
2692	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
2693	or return;	3299	or return;
2694		3300
2695	local $/;	3301	local $/;
2696	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
2712	sub main {	3318	sub main {
2713	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
2714	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
2715	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2716	(async {	3322	(async {
2717	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
2718	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
2719	};	3326	};
2720		3327
2721	cfg_load;	3328	reload_config;
2722	db_init;	3329	db_init;
2723	load_extensions;	3330	load_extensions;
2724		3331
2725	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2726	Event::loop;	3334	EV::loop;
2727	}	3335	}
2728		3336
2729	#############################################################################	3337	#############################################################################
2730	# initialisation and cleanup	3338	# initialisation and cleanup
2731		3339
2732	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
2733	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
2734	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
2735	Event->signal (	3344	$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";	3345	cf::cleanup "SIG$signal";
2742	},
2743	);	3346	};
2744	}	3347	}
2745	}	3348	}
2746		3349
2747	sub write_runtime {	3350	sub write_runtime {
2748	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
2793	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
2794	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
2795	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
2796	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
2797	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2798	$pl->save;	3402	$pl->save;
2799	}	3403	}
2800	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
2801		3405
2802	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
2841	warn "syncing database to disk";	3445	warn "syncing database to disk";
2842	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
2843		3447
2844	# if anything goes wrong in here, we should simply crash as we already saved	3448	# if anything goes wrong in here, we should simply crash as we already saved
2845		3449
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";	3450	warn "flushing outstanding aio requests";
2852	for (;;) {	3451	for (;;) {
2853	BDB::flush;	3452	BDB::flush;
2854	IO::AIO::flush;	3453	IO::AIO::flush;
2855	Coro::cede;	3454	Coro::cede_notself;
2856	last unless IO::AIO::nreqs || BDB::nreqs;	3455	last unless IO::AIO::nreqs || BDB::nreqs;
2857	warn "iterate...";	3456	warn "iterate...";
2858	}	3457	}
2859		3458
2860	++$RELOAD;	3459	++$RELOAD;
…		…
2864	%EXT_CORO = ();	3463	%EXT_CORO = ();
2865		3464
2866	warn "removing commands";	3465	warn "removing commands";
2867	%COMMAND = ();	3466	%COMMAND = ();
2868		3467
2869	warn "removing ext commands";	3468	warn "removing ext/exti commands";
2870	%EXTCMD = ();	3469	%EXTCMD = ();
		3470	%EXTICMD = ();
2871		3471
2872	warn "unloading/nuking all extensions";	3472	warn "unloading/nuking all extensions";
2873	for my $pkg (@EXTS) {	3473	for my $pkg (@EXTS) {
2874	warn "... unloading $pkg";	3474	warn "... unloading $pkg";
2875		3475
…		…
2918	warn "reloading cf.pm";	3518	warn "reloading cf.pm";
2919	require cf;	3519	require cf;
2920	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2921		3521
2922	warn "loading config and database again";	3522	warn "loading config and database again";
2923	cf::cfg_load;	3523	cf::reload_config;
2924		3524
2925	warn "loading extensions";	3525	warn "loading extensions";
2926	cf::load_extensions;	3526	cf::load_extensions;
2927		3527
2928	warn "reattaching attachments to objects/players";	3528	warn "reattaching attachments to objects/players";
…		…
2948		3548
2949	sub reload_perl() {	3549	sub reload_perl() {
2950	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
2951	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
2952		3552
2953	$RELOAD_WATCHER ||= Event->timer (	3553	$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;	3554	undef $RELOAD_WATCHER;
2960	},	3555	do_reload_perl;
2961	);	3556	};
2962	}	3557	}
2963		3558
2964	register_command "reload" => sub {	3559	register_command "reload" => sub {
2965	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
2966		3561
2967	if ($who->flag (FLAG_WIZ)) {	3562	if ($who->flag (FLAG_WIZ)) {
2968	$who->message ("reloading server.");	3563	$who->message ("reloading server.");
		3564	async {
		3565	$Coro::current->{desc} = "perl_reload";
2969	async { reload_perl };	3566	reload_perl;
		3567	};
2970	}	3568	}
2971	};	3569	};
2972		3570
2973	unshift @INC, $LIBDIR;	3571	unshift @INC, $LIBDIR;
2974		3572
…		…
2993	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
2994	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
2995	$signal->wait;	3593	$signal->wait;
2996	}	3594	}
2997		3595
2998	my $min = 1e6;#d#	3596	$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) {	3597	if ($Coro::current != $Coro::main) {
3008	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3009	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
3010	return;	3600	return;
3011	}	3601	}
3012		3602
3013	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
3014		3604
3015	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
3016		3606
3017	0 && sync_job {#d#	3607	$RUNTIME += $TICK;
3018	for(1..10) {	3608	$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		3609
3023	$map->width (50);	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3024	$map->height (50);	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
3025	$map->alloc;	3612	Coro::async_pool {
3026	$map->_load_objects ("/tmp/x.map", 1);	3613	$Coro::current->{desc} = "runtime saver";
3027	my $t = Event::time - $t;	3614	write_runtime
3028		3615	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	};	3616	};
		3617	}
3039		3618
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) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3055	$sig->send;	3620	$sig->send;
3056	}	3621	}
3057	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
3058	$sig->send;	3623	$sig->send;
3059	}	3624	}
3060		3625
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;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
3070	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3071		3628
3072	_post_tick;	3629	_post_tick;
3073		3630	};
3074		3631	$TICK_WATCHER->priority (EV::MAXPRI);
3075	},
3076	);
3077		3632
3078	{	3633	{
		3634	BDB::min_parallel 8;
3079	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3080	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
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;
3089		3637
3090	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3091	my $status;	3639	my $status;
3092	my $current = $Coro::current;	3640	my $current = $Coro::current;
3093	(	3641	(
…		…
3102	)	3650	)
3103	};	3651	};
3104		3652
3105	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3106	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3107		3659
3108	cf::sync_job {	3660	cf::sync_job {
3109	eval {	3661	eval {
3110	BDB::db_env_open	3662	BDB::db_env_open
3111	$DB_ENV,	3663	$DB_ENV,
…		…
3113	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3114	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3115	0666;	3667	0666;
3116		3668
3117	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	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	};	3670	};
3122		3671
3123	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3124	};	3673	};
3125	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3126	}	3685	}
3127		3686
3128	{	3687	{
3129	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3130		3689
3131	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3132	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3133	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
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	}	3693	}
3142		3694
3143	my $_log_backtrace;	3695	my $_log_backtrace;
3144		3696
3145	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3149		3701
3150	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3151	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3152	++$_log_backtrace;	3704	++$_log_backtrace;
3153	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3154	my @bt = fork_call {	3708	my @bt = fork_call {
3155	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3157	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3158	or die "addr2line: $!";	3712	or die "addr2line: $!";

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