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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.291 by root, Tue Jul 3 00:54:44 2007 UTC vs.
Revision 1.387 by root, Mon Oct 15 23:49:10 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;
10	use Event;	9	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::Event;
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
25	use JSON::XS 1.4 ();	26	use JSON::XS ();
26	use BDB ();	27	use BDB ();
27	use Data::Dumper;	28	use Data::Dumper;
28	use Digest::MD5;	29	use Digest::MD5;
29	use Fcntl;	30	use Fcntl;
30	use YAML::Syck ();	31	use YAML::Syck ();
31	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
32	use Time::HiRes;	33	use Time::HiRes;
33	use Compress::LZF;	34	use Compress::LZF;
		35	use Digest::MD5 ();
34		36
35	# configure various modules to our taste	37	# configure various modules to our taste
36	#	38	#
37	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
38	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
…		…
78	our $NEXT_TICK;	80	our $NEXT_TICK;
79	our $NOW;	81	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	82	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		83
82	our $BDB_POLL_WATCHER;	84	our $BDB_POLL_WATCHER;
		85	our $BDB_DEADLOCK_WATCHER;
		86	our $BDB_CHECKPOINT_WATCHER;
		87	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	88	our $DB_ENV;
84		89
85	our %CFG;	90	our %CFG;
86		91
87	our $UPTIME; $UPTIME ||= time;	92	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	93	our $RUNTIME;
89		94
90	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
93		98
94	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		101
…		…
166		171
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	173	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		175
		176	=item @cf::INVOKE_RESULTS
		177
		178	This array contains the results of the last C<invoke ()> call. When
		179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		180	that call.
		181
171	=back	182	=back
172		183
173	=cut	184	=cut
174		185
175	BEGIN {	186	BEGIN {
…		…
179	$msg .= "\n"	190	$msg .= "\n"
180	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
181		192
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		194
184	utf8::encode $msg;
185	LOG llevError, $msg;	195	LOG llevError, $msg;
186	};	196	};
187	}	197	}
188		198
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
264	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
267	returned.	277	returned.
268		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
269	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
271		284
272	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
273		286
274	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
275		288
276	=cut	289	=cut
277		290
278	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
279		293
280	sub lock_wait($) {	294	sub lock_wait($) {
281	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
282		301
283	# wait for lock, if any	302	# wait for lock, if any
284	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	305	Coro::schedule;
…		…
292		311
293	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
294	lock_wait $key;	313	lock_wait $key;
295		314
296	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
297		317
298	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
301	}	322	}
302	}	323	}
303		324
…		…
315	};	336	};
316	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
317	$guard	338	$guard
318	}	339	}
319		340
		341	=item cf::get_slot $time[, $priority[, $name]]
		342
		343	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		344	This call blocks and returns only when you have at least C<$time> seconds
		345	of cpu time till the next tick. The slot is only valid till the next cede.
		346
		347	The optional C<$name> can be used to identify the job to run. It might be
		348	used for statistical purposes and should identify the same time-class.
		349
		350	Useful for short background jobs.
		351
		352	=cut
		353
		354	our @SLOT_QUEUE;
		355	our $SLOT_QUEUE;
		356
		357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		358	$SLOT_QUEUE = Coro::async {
		359	$Coro::current->desc ("timeslot manager");
		360
		361	my $signal = new Coro::Signal;
		362
		363	while () {
		364	next_job:
		365	my $avail = cf::till_tick;
		366	if ($avail > 0.01) {
		367	for (0 .. $#SLOT_QUEUE) {
		368	if ($SLOT_QUEUE[$_][0] < $avail) {
		369	my $job = splice @SLOT_QUEUE, $_, 1, ();
		370	$job->[2]->send;
		371	Coro::cede;
		372	goto next_job;
		373	}
		374	}
		375	}
		376
		377	if (@SLOT_QUEUE) {
		378	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		379	push @cf::WAIT_FOR_TICK, $signal;
		380	$signal->wait;
		381	} else {
		382	Coro::schedule;
		383	}
		384	}
		385	};
		386
		387	sub get_slot($;$$) {
		388	my ($time, $pri, $name) = @_;
		389
		390	$time = $TICK * .6 if $time > $TICK * .6;
		391	my $sig = new Coro::Signal;
		392
		393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		395	$SLOT_QUEUE->ready;
		396	$sig->wait;
		397	}
		398
320	=item cf::async { BLOCK }	399	=item cf::async { BLOCK }
321		400
322	Currently the same as Coro::async_pool, meaning you cannot use	401	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	402	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	403	thing you are allowed to do is call C<prio> on it.
…		…
348	my $time = Event::time;	427	my $time = Event::time;
349		428
350	# this is the main coro, too bad, we have to block	429	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	430	# till the operation succeeds, freezing the server :/
352		431
		432	LOG llevError, Carp::longmess "sync job";#d#
		433
353	# TODO: use suspend/resume instead	434	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	435	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	436	my $freeze_guard = freeze_mainloop;
356		437
357	my $busy = 1;	438	my $busy = 1;
358	my @res;	439	my @res;
359		440
360	(async {	441	(async {
		442	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	443	@res = eval { $job->() };
362	warn $@ if $@;	444	warn $@ if $@;
363	undef $busy;	445	undef $busy;
364	})->prio (Coro::PRIO_MAX);	446	})->prio (Coro::PRIO_MAX);
365		447
366	while ($busy) {	448	while ($busy) {
		449	if (Coro::nready) {
		450	Coro::cede_notself;
		451	} else {
367	Coro::cede or Event::one_event;	452	Event::one_event;
		453	}
368	}	454	}
369		455
370	$time = Event::time - $time;	456	$time = Event::time - $time;
371		457
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
…		…
412	=cut	498	=cut
413		499
414	sub fork_call(&@) {	500	sub fork_call(&@) {
415	my ($cb, @args) = @_;	501	my ($cb, @args) = @_;
416		502
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	503	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	504	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	505	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		506
422	if (my $pid = fork) {	507	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	508	reset_signals;
435	local $SIG{__WARN__};	509	&$cb
436	local $SIG{__DIE__};	510	}, @args;
437	eval {
438	close $fh1;
439		511
440	my @res = eval { $cb->(@args) };	512	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442	};
443
444	warn $@ if $@;
445	_exit 0;
446	}
447	}	513	}
448		514
449	=item $value = cf::db_get $family => $key	515	=item $value = cf::db_get $family => $key
450		516
451	Returns a single value from the environment database.	517	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	519	=item cf::db_put $family => $key => $value
454		520
455	Stores the given C<$value> in the family. It can currently store binary	521	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	522	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		523
		524	=item $db = cf::db_table "name"
		525
		526	Create and/or open a new database table. The string must not be "db" and must be unique
		527	within each server.
		528
458	=cut	529	=cut
		530
		531	sub db_table($) {
		532	my ($name) = @_;
		533	my $db = BDB::db_create $DB_ENV;
		534
		535	eval {
		536	$db->set_flags (BDB::CHKSUM);
		537
		538	utf8::encode $name;
		539	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		540	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		541	cf::cleanup "db_open(db): $!" if $!;
		542	};
		543	cf::cleanup "db_open(db): $@" if $@;
		544
		545	$db
		546	}
459		547
460	our $DB;	548	our $DB;
461		549
462	sub db_init {	550	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	551	cf::sync_job {
467	eval {	552	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	553	};
477	}	554	}
478		555
479	sub db_get($$) {	556	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	557	my $key = "$_[0]/$_[1]";
481		558
…		…
531	if (1) {	608	if (1) {
532	$md5 =	609	$md5 =
533	join "\x00",	610	join "\x00",
534	$processversion,	611	$processversion,
535	map {	612	map {
536	Coro::cede;	613	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	614	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	615	} 0.. $#$src;
539		616
540		617
541	my $dbmd5 = db_get cache => "$id/md5";	618	my $dbmd5 = db_get cache => "$id/md5";
…		…
847	";	924	";
848	die if $@;	925	die if $@;
849	}	926	}
850		927
851	our $override;	928	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	929	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		930
854	sub override {	931	sub override {
855	$override = 1;	932	$override = 1;
856	@invoke_results = ();	933	@INVOKE_RESULTS = (@_);
857	}	934	}
858		935
859	sub do_invoke {	936	sub do_invoke {
860	my $event = shift;	937	my $event = shift;
861	my $callbacks = shift;	938	my $callbacks = shift;
862		939
863	@invoke_results = ();	940	@INVOKE_RESULTS = ();
864		941
865	local $override;	942	local $override;
866		943
867	for (@$callbacks) {	944	for (@$callbacks) {
868	eval { &{$_->[1]} };	945	eval { &{$_->[1]} };
…		…
885		962
886	Generate an object-specific event with the given arguments.	963	Generate an object-specific event with the given arguments.
887		964
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	965	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	966	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	967	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		968
892	=back	969	=back
893		970
894	=cut	971	=cut
895		972
896	#############################################################################	973	#############################################################################
897	# object support	974	# object support
		975
		976	sub _object_equal($$);
		977	sub _object_equal($$) {
		978	my ($a, $b) = @_;
		979
		980	return 0 unless (ref $a) eq (ref $b);
		981
		982	if ("HASH" eq ref $a) {
		983	my @ka = keys %$a;
		984	my @kb = keys %$b;
		985
		986	return 0 if @ka != @kb;
		987
		988	for (0 .. $#ka) {
		989	return 0 unless $ka[$_] eq $kb[$_];
		990	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		991	}
		992
		993	} elsif ("ARRAY" eq ref $a) {
		994
		995	return 0 if @$a != @$b;
		996
		997	for (0 .. $#$a) {
		998	return 0 unless _object_equal $a->[$_], $b->[$_];
		999	}
		1000
		1001	} elsif ($a ne $b) {
		1002	return 0;
		1003	}
		1004
		1005	1
		1006	}
		1007
		1008	our $SLOW_MERGES;#d#
		1009	sub _can_merge {
		1010	my ($ob1, $ob2) = @_;
		1011
		1012	++$SLOW_MERGES;#d#
		1013
		1014	# we do the slow way here
		1015	return _object_equal $ob1, $ob2
		1016	}
898		1017
899	sub reattach {	1018	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1019	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1020	my ($obj) = @_;
902		1021
…		…
949	sub object_freezer_save {	1068	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1069	my ($filename, $rdata, $objs) = @_;
951		1070
952	sync_job {	1071	sync_job {
953	if (length $$rdata) {	1072	if (length $$rdata) {
		1073	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1074	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1075	$decname, length $$rdata, scalar @$objs;
956		1076
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1078	chmod SAVE_MODE, $fh;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1080	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1081	close $fh;
962		1082
963	if (@$objs) {	1083	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1085	chmod SAVE_MODE, $fh;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1086	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1087	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1088	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1089	close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1090	aio_rename "$filename.pst~", "$filename.pst";
971	}	1091	}
…		…
979	}	1099	}
980	} else {	1100	} else {
981	aio_unlink $filename;	1101	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1102	aio_unlink "$filename.pst";
983	}	1103	}
984	}	1104	};
985	}	1105	}
986		1106
987	sub object_freezer_as_string {	1107	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1108	my ($rdata, $objs) = @_;
989		1109
…		…
1001	or return;	1121	or return;
1002		1122
1003	unless (aio_stat "$filename.pst") {	1123	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1124	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1125	or return;
1006	$av = eval { (Storable::thaw $av)->{objs} };
1007	}
1008		1126
		1127	my $st = eval { Coro::Storable::thaw $av }
		1128	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
		1129	$av = $st->{objs};
		1130	}
		1131
		1132	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1133	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1134	$decname, length $data, scalar @{$av || []};
		1135
1011	return ($data, $av);	1136	($data, $av)
1012	}	1137	}
1013		1138
1014	=head2 COMMAND CALLBACKS	1139	=head2 COMMAND CALLBACKS
1015		1140
1016	=over 4	1141	=over 4
…		…
1089	my ($pl, $buf) = @_;	1214	my ($pl, $buf) = @_;
1090		1215
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1216	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1217
1093	if (ref $msg) {	1218	if (ref $msg) {
		1219	my ($type, $reply, @payload) =
		1220	"ARRAY" eq ref $msg
		1221	? @$msg
		1222	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1223
		1224	my @reply;
		1225
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1226	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1227	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1228	}
		1229
		1230	$pl->ext_reply ($reply, @reply)
		1231	if $reply;
		1232
1099	} else {	1233	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1234	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1235	}
1102		1236
1103	cf::override;	1237	cf::override;
…		…
1193		1327
1194	=head3 cf::player	1328	=head3 cf::player
1195		1329
1196	=over 4	1330	=over 4
1197		1331
		1332	=item cf::player::num_playing
		1333
		1334	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1335
		1336	=cut
		1337
		1338	sub num_playing {
		1339	scalar grep
		1340	$_->ob->map
		1341	&& !$_->hidden
		1342	&& !$_->ob->flag (cf::FLAG_WIZ),
		1343	cf::player::list
		1344	}
		1345
1198	=item cf::player::find $login	1346	=item cf::player::find $login
1199		1347
1200	Returns the given player object, loading it if necessary (might block).	1348	Returns the given player object, loading it if necessary (might block).
1201		1349
1202	=cut	1350	=cut
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1385	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1386	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1387	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1388	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1389
1242	my $pl = load_pl path $login	1390	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1391	or return;
		1392
		1393	my $pl = cf::player::load_pl $f
		1394	or return;
		1395	local $cf::PLAYER_LOADING{$login} = $pl;
		1396	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1397	$cf::PLAYER{$login} = $pl
1245	}	1398	}
1246	}	1399	}
1247	}	1400	}
1248		1401
…		…
1258		1411
1259	aio_mkdir playerdir $pl, 0770;	1412	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1413	$pl->{last_save} = $cf::RUNTIME;
1261		1414
1262	$pl->save_pl ($path);	1415	$pl->save_pl ($path);
1263	Coro::cede;	1416	cf::cede_to_tick;
1264	}	1417	}
1265		1418
1266	sub new($) {	1419	sub new($) {
1267	my ($login) = @_;	1420	my ($login) = @_;
1268		1421
…		…
1272	$self->{deny_save} = 1;	1425	$self->{deny_save} = 1;
1273		1426
1274	$cf::PLAYER{$login} = $self;	1427	$cf::PLAYER{$login} = $self;
1275		1428
1276	$self	1429	$self
		1430	}
		1431
		1432	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1433
		1434	=cut
		1435
		1436	sub send_msg {
		1437	my $ns = shift->ns
		1438	or return;
		1439	$ns->send_msg (@_);
1277	}	1440	}
1278		1441
1279	=item $pl->quit_character	1442	=item $pl->quit_character
1280		1443
1281	Nukes the player without looking back. If logged in, the connection will	1444	Nukes the player without looking back. If logged in, the connection will
…		…
1336	or return [];	1499	or return [];
1337		1500
1338	my @logins;	1501	my @logins;
1339		1502
1340	for my $login (@$dirs) {	1503	for my $login (@$dirs) {
		1504	my $path = path $login;
		1505
		1506	# a .pst is a dead give-away for a valid player
		1507	unless (-e "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1508	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1509	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1510	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1511	}
1344		1512
1345	utf8::decode $login;	1513	utf8::decode $login;
1346	push @logins, $login;	1514	push @logins, $login;
1347	}	1515	}
1348		1516
…		…
1386	sub expand_cfpod {	1554	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1555	((my $self), (local $_)) = @_;
1388		1556
1389	# escape & and <	1557	# escape & and <
1390	s/&/&amp;/g;	1558	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;	1559	s/(?<![BIUGHT])</&lt;/g;
1392		1560
1393	# this is buggy, it needs to properly take care of nested <'s	1561	# this is buggy, it needs to properly take care of nested <'s
1394		1562
1395	1 while	1563	1 while
1396	# replace B<>, I<>, U<> etc.	1564	# replace B<>, I<>, U<> etc.
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1565	s/B<([^\>]*)>/<b>$1<\/b>/
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1566	|| s/I<([^\>]*)>/<i>$1<\/i>/
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1567	|| s/U<([^\>]*)>/<u>$1<\/u>/
		1568	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1400	# replace G<male|female> tags	1569	# replace G<male|female> tags
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1570	|| s{G<([^>|]*)\|([^>]*)>}{
1402	$self->gender ? $2 : $1	1571	$self->gender ? $2 : $1
1403	}ge	1572	}ge
1404	# replace H<hint text>	1573	# replace H<hint text>
…		…
1412		1581
1413	# create single paragraphs (very hackish)	1582	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;	1583	s/(?<=\S)\n(?=\w)/ /g;
1415		1584
1416	# compress some whitespace	1585	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;	1586	s/\s+\n/\n/g; # ws line-ends
		1587	s/\n\n+/\n/g; # double lines
		1588	s/^\n+//; # beginning lines
		1589	s/\n+$//; # ending lines
1418		1590
1419	$_	1591	$_
1420	}	1592	}
1421		1593
1422	sub hintmode {	1594	sub hintmode {
1423	warn "hm<$_[0] $_[1]>\n";#d#
1424	$_[0]{hintmode} = $_[1] if @_ > 1;	1595	$_[0]{hintmode} = $_[1] if @_ > 1;
1425	$_[0]{hintmode}	1596	$_[0]{hintmode}
1426	}	1597	}
1427		1598
1428	=item $player->ext_reply ($msgid, %msg)	1599	=item $player->ext_reply ($msgid, @msg)
1429		1600
1430	Sends an ext reply to the player.	1601	Sends an ext reply to the player.
1431		1602
1432	=cut	1603	=cut
1433		1604
1434	sub ext_reply($$%) {	1605	sub ext_reply($$@) {
1435	my ($self, $id, %msg) = @_;	1606	my ($self, $id, @msg) = @_;
1436		1607
1437	$msg{msgid} = $id;	1608	$self->ns->ext_reply ($id, @msg)
1438	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1439	}	1609	}
1440		1610
1441	=item $player->ext_event ($type, %msg)	1611	=item $player->ext_msg ($type, @msg)
1442		1612
1443	Sends an ext event to the client.	1613	Sends an ext event to the client.
1444		1614
1445	=cut	1615	=cut
1446		1616
1447	sub ext_event($$%) {	1617	sub ext_msg($$@) {
1448	my ($self, $type, %msg) = @_;	1618	my ($self, $type, @msg) = @_;
1449		1619
1450	$self->ns->ext_event ($type, %msg);	1620	$self->ns->ext_msg ($type, @msg);
1451	}	1621	}
1452		1622
1453	=head3 cf::region	1623	=head3 cf::region
1454		1624
1455	=over 4	1625	=over 4
…		…
1468	my ($path) = @_;	1638	my ($path) = @_;
1469		1639
1470	my ($match, $specificity);	1640	my ($match, $specificity);
1471		1641
1472	for my $region (list) {	1642	for my $region (list) {
1473	if ($region->match && $path =~ $region->match) {	1643	if ($region->{match} && $path =~ $region->{match}) {
1474	($match, $specificity) = ($region, $region->specificity)	1644	($match, $specificity) = ($region, $region->specificity)
1475	if $region->specificity > $specificity;	1645	if $region->specificity > $specificity;
1476	}	1646	}
1477	}	1647	}
1478		1648
…		…
1598	$self->init; # pass $1 etc.	1768	$self->init; # pass $1 etc.
1599	return $self;	1769	return $self;
1600	}	1770	}
1601	}	1771	}
1602		1772
1603	Carp::carp "unable to resolve path '$path' (base '$base').";	1773	Carp::cluck "unable to resolve path '$path' (base '$base').";
1604	()	1774	()
1605	}	1775	}
1606		1776
1607	sub init {	1777	sub init {
1608	my ($self) = @_;	1778	my ($self) = @_;
…		…
1671		1841
1672	sub load_header_from($) {	1842	sub load_header_from($) {
1673	my ($self, $path) = @_;	1843	my ($self, $path) = @_;
1674		1844
1675	utf8::encode $path;	1845	utf8::encode $path;
1676	#aio_open $path, O_RDONLY, 0	1846	my $f = new_from_file cf::object::thawer $path
1677	# or return;
1678
1679	$self->_load_header ($path)
1680	or return;	1847	or return;
		1848
		1849	$self->_load_header ($f)
		1850	or return;
		1851
		1852	local $MAP_LOADING{$self->{path}} = $self;
		1853	$f->resolve_delayed_derefs;
1681		1854
1682	$self->{load_path} = $path;	1855	$self->{load_path} = $path;
1683		1856
1684	1	1857	1
1685	}	1858	}
…		…
1739	sub find {	1912	sub find {
1740	my ($path, $origin) = @_;	1913	my ($path, $origin) = @_;
1741		1914
1742	$path = normalise $path, $origin && $origin->path;	1915	$path = normalise $path, $origin && $origin->path;
1743		1916
		1917	cf::lock_wait "map_data:$path";#d#remove
1744	cf::lock_wait "map_find:$path";	1918	cf::lock_wait "map_find:$path";
1745		1919
1746	$cf::MAP{$path} || do {	1920	$cf::MAP{$path} || do {
1747	my $guard = cf::lock_acquire "map_find:$path";	1921	my $guard1 = cf::lock_acquire "map_find:$path";
		1922	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1923
1748	my $map = new_from_path cf::map $path	1924	my $map = new_from_path cf::map $path
1749	or return;	1925	or return;
1750		1926
1751	$map->{last_save} = $cf::RUNTIME;	1927	$map->{last_save} = $cf::RUNTIME;
1752		1928
…		…
1754	or return;	1930	or return;
1755		1931
1756	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1932	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1757	# doing this can freeze the server in a sync job, obviously	1933	# doing this can freeze the server in a sync job, obviously
1758	#$cf::WAIT_FOR_TICK->wait;	1934	#$cf::WAIT_FOR_TICK->wait;
		1935	undef $guard1;
		1936	undef $guard2;
1759	$map->reset;	1937	$map->reset;
1760	undef $guard;
1761	return find $path;	1938	return find $path;
1762	}	1939	}
1763		1940
1764	$cf::MAP{$path} = $map	1941	$cf::MAP{$path} = $map
1765	}	1942	}
…		…
1774	local $self->{deny_reset} = 1; # loading can take a long time	1951	local $self->{deny_reset} = 1; # loading can take a long time
1775		1952
1776	my $path = $self->{path};	1953	my $path = $self->{path};
1777		1954
1778	{	1955	{
1779	my $guard = cf::lock_acquire "map_load:$path";	1956	my $guard = cf::lock_acquire "map_data:$path";
1780		1957
		1958	return unless $self->valid;
1781	return if $self->in_memory != cf::MAP_SWAPPED;	1959	return unless $self->in_memory == cf::MAP_SWAPPED;
1782		1960
1783	$self->in_memory (cf::MAP_LOADING);	1961	$self->in_memory (cf::MAP_LOADING);
1784		1962
1785	$self->alloc;	1963	$self->alloc;
1786		1964
1787	$self->pre_load;	1965	$self->pre_load;
1788	Coro::cede;	1966	cf::cede_to_tick;
1789		1967
		1968	my $f = new_from_file cf::object::thawer $self->{load_path};
		1969	$f->skip_block;
1790	$self->_load_objects ($self->{load_path}, 1)	1970	$self->_load_objects ($f)
1791	or return;	1971	or return;
1792		1972
1793	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1973	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1794	if delete $self->{load_original};	1974	if delete $self->{load_original};
1795		1975
1796	if (my $uniq = $self->uniq_path) {	1976	if (my $uniq = $self->uniq_path) {
1797	utf8::encode $uniq;	1977	utf8::encode $uniq;
1798	if (aio_open $uniq, O_RDONLY, 0) {	1978	unless (aio_stat $uniq) {
		1979	if (my $f = new_from_file cf::object::thawer $uniq) {
1799	$self->clear_unique_items;	1980	$self->clear_unique_items;
1800	$self->_load_objects ($uniq, 0);	1981	$self->_load_objects ($f);
		1982	$f->resolve_delayed_derefs;
		1983	}
1801	}	1984	}
1802	}	1985	}
1803		1986
1804	Coro::cede;	1987	$f->resolve_delayed_derefs;
		1988
		1989	cf::cede_to_tick;
1805	# now do the right thing for maps	1990	# now do the right thing for maps
1806	$self->link_multipart_objects;	1991	$self->link_multipart_objects;
1807	$self->difficulty ($self->estimate_difficulty)	1992	$self->difficulty ($self->estimate_difficulty)
1808	unless $self->difficulty;	1993	unless $self->difficulty;
1809	Coro::cede;	1994	cf::cede_to_tick;
1810		1995
1811	unless ($self->{deny_activate}) {	1996	unless ($self->{deny_activate}) {
1812	$self->decay_objects;	1997	$self->decay_objects;
1813	$self->fix_auto_apply;	1998	$self->fix_auto_apply;
1814	$self->update_buttons;	1999	$self->update_buttons;
1815	Coro::cede;	2000	cf::cede_to_tick;
1816	$self->set_darkness_map;	2001	$self->set_darkness_map;
1817	Coro::cede;	2002	cf::cede_to_tick;
1818	$self->activate;	2003	$self->activate;
1819	}	2004	}
		2005
		2006	$self->{last_save} = $cf::RUNTIME;
		2007	$self->last_access ($cf::RUNTIME);
1820		2008
1821	$self->in_memory (cf::MAP_IN_MEMORY);	2009	$self->in_memory (cf::MAP_IN_MEMORY);
1822	}	2010	}
1823		2011
1824	$self->post_load;	2012	$self->post_load;
…		…
1835		2023
1836	$self	2024	$self
1837	}	2025	}
1838		2026
1839	# find and load all maps in the 3x3 area around a map	2027	# find and load all maps in the 3x3 area around a map
1840	sub load_diag {	2028	sub load_neighbours {
1841	my ($map) = @_;	2029	my ($map) = @_;
1842		2030
1843	my @diag; # diagonal neighbours	2031	my @neigh; # diagonal neighbours
1844		2032
1845	for (0 .. 3) {	2033	for (0 .. 3) {
1846	my $neigh = $map->tile_path ($_)	2034	my $neigh = $map->tile_path ($_)
1847	or next;	2035	or next;
1848	$neigh = find $neigh, $map	2036	$neigh = find $neigh, $map
1849	or next;	2037	or next;
1850	$neigh->load;	2038	$neigh->load;
1851		2039
		2040	push @neigh,
1852	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2041	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1853	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2042	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1854	}	2043	}
1855		2044
1856	for (@diag) {	2045	for (grep defined $_->[0], @neigh) {
		2046	my ($path, $origin) = @$_;
1857	my $neigh = find @$_	2047	my $neigh = find $path, $origin
1858	or next;	2048	or next;
1859	$neigh->load;	2049	$neigh->load;
1860	}	2050	}
1861	}	2051	}
1862		2052
…		…
1867	}	2057	}
1868		2058
1869	sub do_load_sync {	2059	sub do_load_sync {
1870	my ($map) = @_;	2060	my ($map) = @_;
1871		2061
		2062	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2063	if $Coro::current == $Coro::main;
		2064
1872	cf::sync_job { $map->load };	2065	cf::sync_job { $map->load };
1873	}	2066	}
1874		2067
1875	our %MAP_PREFETCH;	2068	our %MAP_PREFETCH;
1876	our $MAP_PREFETCHER = undef;	2069	our $MAP_PREFETCHER = undef;
1877		2070
1878	sub find_async {	2071	sub find_async {
1879	my ($path, $origin) = @_;	2072	my ($path, $origin, $load) = @_;
1880		2073
1881	$path = normalise $path, $origin && $origin->{path};	2074	$path = normalise $path, $origin && $origin->{path};
1882		2075
1883	if (my $map = $cf::MAP{$path}) {	2076	if (my $map = $cf::MAP{$path}) {
1884	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2077	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1885	}	2078	}
1886		2079
1887	undef $MAP_PREFETCH{$path};	2080	$MAP_PREFETCH{$path} |= $load;
		2081
1888	$MAP_PREFETCHER ||= cf::async {	2082	$MAP_PREFETCHER ||= cf::async {
		2083	$Coro::current->{desc} = "map prefetcher";
		2084
1889	while (%MAP_PREFETCH) {	2085	while (%MAP_PREFETCH) {
1890	for my $path (keys %MAP_PREFETCH) {	2086	while (my ($k, $v) = each %MAP_PREFETCH) {
1891	my $map = find $path	2087	if (my $map = find $k) {
1892	or next;
1893	$map->load;	2088	$map->load if $v;
		2089	}
1894		2090
1895	delete $MAP_PREFETCH{$path};	2091	delete $MAP_PREFETCH{$k};
1896	}	2092	}
1897	}	2093	}
1898	undef $MAP_PREFETCHER;	2094	undef $MAP_PREFETCHER;
1899	};	2095	};
1900	$MAP_PREFETCHER->prio (6);	2096	$MAP_PREFETCHER->prio (6);
…		…
1903	}	2099	}
1904		2100
1905	sub save {	2101	sub save {
1906	my ($self) = @_;	2102	my ($self) = @_;
1907		2103
1908	my $lock = cf::lock_acquire "map_data:" . $self->path;	2104	my $lock = cf::lock_acquire "map_data:$self->{path}";
1909		2105
1910	$self->{last_save} = $cf::RUNTIME;	2106	$self->{last_save} = $cf::RUNTIME;
1911		2107
1912	return unless $self->dirty;	2108	return unless $self->dirty;
1913		2109
…		…
1919	return if $self->{deny_save};	2115	return if $self->{deny_save};
1920		2116
1921	local $self->{last_access} = $self->last_access;#d#	2117	local $self->{last_access} = $self->last_access;#d#
1922		2118
1923	cf::async {	2119	cf::async {
		2120	$Coro::current->{desc} = "map player save";
1924	$_->contr->save for $self->players;	2121	$_->contr->save for $self->players;
1925	};	2122	};
1926		2123
1927	if ($uniq) {	2124	if ($uniq) {
1928	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2125	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1936	my ($self) = @_;	2133	my ($self) = @_;
1937		2134
1938	# save first because save cedes	2135	# save first because save cedes
1939	$self->save;	2136	$self->save;
1940		2137
1941	my $lock = cf::lock_acquire "map_data:" . $self->path;	2138	my $lock = cf::lock_acquire "map_data:$self->{path}";
1942		2139
1943	return if $self->players;	2140	return if $self->players;
1944	return if $self->in_memory != cf::MAP_IN_MEMORY;	2141	return if $self->in_memory != cf::MAP_IN_MEMORY;
1945	return if $self->{deny_save};	2142	return if $self->{deny_save};
1946		2143
		2144	$self->in_memory (cf::MAP_SWAPPED);
		2145
		2146	$self->deactivate;
		2147	$_->clear_links_to ($self) for values %cf::MAP;
1947	$self->clear;	2148	$self->clear;
1948	$self->in_memory (cf::MAP_SWAPPED);
1949	}	2149	}
1950		2150
1951	sub reset_at {	2151	sub reset_at {
1952	my ($self) = @_;	2152	my ($self) = @_;
1953		2153
…		…
1985	if $uniq;	2185	if $uniq;
1986	}	2186	}
1987		2187
1988	delete $cf::MAP{$self->path};	2188	delete $cf::MAP{$self->path};
1989		2189
		2190	$self->deactivate;
		2191	$_->clear_links_to ($self) for values %cf::MAP;
1990	$self->clear;	2192	$self->clear;
1991
1992	$_->clear_links_to ($self) for values %cf::MAP;
1993		2193
1994	$self->unlink_save;	2194	$self->unlink_save;
1995	$self->destroy;	2195	$self->destroy;
1996	}	2196	}
1997		2197
1998	my $nuke_counter = "aaaa";	2198	my $nuke_counter = "aaaa";
1999		2199
2000	sub nuke {	2200	sub nuke {
2001	my ($self) = @_;	2201	my ($self) = @_;
2002		2202
		2203	{
		2204	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2205
2003	delete $cf::MAP{$self->path};	2206	delete $cf::MAP{$self->path};
2004		2207
2005	$self->unlink_save;	2208	$self->unlink_save;
2006		2209
2007	bless $self, "cf::map";	2210	bless $self, "cf::map";
2008	delete $self->{deny_reset};	2211	delete $self->{deny_reset};
2009	$self->{deny_save} = 1;	2212	$self->{deny_save} = 1;
2010	$self->reset_timeout (1);	2213	$self->reset_timeout (1);
2011	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2214	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2012		2215
2013	$cf::MAP{$self->path} = $self;	2216	$cf::MAP{$self->path} = $self;
		2217	}
2014		2218
2015	$self->reset; # polite request, might not happen	2219	$self->reset; # polite request, might not happen
2016	}	2220	}
2017		2221
2018	=item $maps = cf::map::tmp_maps	2222	=item $maps = cf::map::tmp_maps
…		…
2094		2298
2095	sub inv_recursive {	2299	sub inv_recursive {
2096	inv_recursive_ inv $_[0]	2300	inv_recursive_ inv $_[0]
2097	}	2301	}
2098		2302
		2303	=item $ref = $ob->ref
		2304
		2305	creates and returns a persistent reference to an objetc that can be stored as a string.
		2306
		2307	=item $ob = cf::object::deref ($refstring)
		2308
		2309	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2310	even if the object actually exists. May block.
		2311
		2312	=cut
		2313
		2314	sub deref {
		2315	my ($ref) = @_;
		2316
		2317	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2318	my ($uuid, $name) = ($1, $2);
		2319	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2320	or return;
		2321	$pl->ob->uuid eq $uuid
		2322	or return;
		2323
		2324	$pl->ob
		2325	} else {
		2326	warn "$ref: cannot resolve object reference\n";
		2327	undef
		2328	}
		2329	}
		2330
2099	package cf;	2331	package cf;
2100		2332
2101	=back	2333	=back
2102		2334
2103	=head3 cf::object::player	2335	=head3 cf::object::player
…		…
2125		2357
2126	} else {	2358	} else {
2127	my $pl = $self->contr;	2359	my $pl = $self->contr;
2128		2360
2129	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2361	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2130	my $diag = $pl->{npc_dialog};	2362	my $dialog = $pl->{npc_dialog};
2131	$diag->{pl}->ext_reply (	2363	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2132	$diag->{id},
2133	msgtype => "reply",
2134	msg => $diag->{pl}->expand_cfpod ($msg),
2135	add_topics => []
2136	);
2137		2364
2138	} else {	2365	} else {
2139	$msg = $npc->name . " says: $msg" if $npc;	2366	$msg = $npc->name . " says: $msg" if $npc;
2140	$self->message ($msg, $flags);	2367	$self->message ($msg, $flags);
2141	}	2368	}
2142	}	2369	}
		2370	}
		2371
		2372	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2373
		2374	=cut
		2375
		2376	sub cf::object::send_msg {
		2377	my $pl = shift->contr
		2378	or return;
		2379	$pl->send_msg (@_);
2143	}	2380	}
2144		2381
2145	=item $player_object->may ("access")	2382	=item $player_object->may ("access")
2146		2383
2147	Returns wether the given player is authorized to access resource "access"	2384	Returns wether the given player is authorized to access resource "access"
…		…
2226	# use -1 or undef as default coordinates, not 0, 0	2463	# use -1 or undef as default coordinates, not 0, 0
2227	($x, $y) = ($map->enter_x, $map->enter_y)	2464	($x, $y) = ($map->enter_x, $map->enter_y)
2228	if $x <=0 && $y <= 0;	2465	if $x <=0 && $y <= 0;
2229		2466
2230	$map->load;	2467	$map->load;
2231	$map->load_diag;	2468	$map->load_neighbours;
2232		2469
2233	return unless $self->contr->active;	2470	return unless $self->contr->active;
2234	$self->activate_recursive;	2471	$self->activate_recursive;
2235		2472
2236	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2473	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2237	$self->enter_map ($map, $x, $y);	2474	$self->enter_map ($map, $x, $y);
2238	}	2475	}
2239		2476
2240	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2477	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2241		2478
2242	Moves the player to the given map-path and coordinates by first freezing	2479	Moves the player to the given map-path and coordinates by first freezing
2243	her, loading and preparing them map, calling the provided $check callback	2480	her, loading and preparing them map, calling the provided $check callback
2244	that has to return the map if sucecssful, and then unfreezes the player on	2481	that has to return the map if sucecssful, and then unfreezes the player on
2245	the new (success) or old (failed) map position.	2482	the new (success) or old (failed) map position. In either case, $done will
		2483	be called at the end of this process.
2246		2484
2247	=cut	2485	=cut
2248		2486
2249	our $GOTOGEN;	2487	our $GOTOGEN;
2250		2488
2251	sub cf::object::player::goto {	2489	sub cf::object::player::goto {
2252	my ($self, $path, $x, $y, $check) = @_;	2490	my ($self, $path, $x, $y, $check, $done) = @_;
2253		2491
2254	# do generation counting so two concurrent goto's will be executed in-order	2492	# do generation counting so two concurrent goto's will be executed in-order
2255	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2493	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2256		2494
2257	$self->enter_link;	2495	$self->enter_link;
2258		2496
2259	(async {	2497	(async {
		2498	$Coro::current->{desc} = "player::goto $path $x $y";
		2499
		2500	# *tag paths override both path and x|y
		2501	if ($path =~ /^\*(.*)$/) {
		2502	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2503	my $ob = $obs[rand @obs];
		2504
		2505	# see if we actually can go there
		2506	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2507	$ob = $obs[rand @obs];
		2508	} else {
		2509	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2510	}
		2511	# else put us there anyways for now #d#
		2512
		2513	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2514	} else {
		2515	($path, $x, $y) = (undef, undef, undef);
		2516	}
		2517	}
		2518
2260	my $map = eval {	2519	my $map = eval {
2261	my $map = cf::map::find $path;	2520	my $map = defined $path ? cf::map::find $path : undef;
2262		2521
2263	if ($map) {	2522	if ($map) {
2264	$map = $map->customise_for ($self);	2523	$map = $map->customise_for ($self);
2265	$map = $check->($map) if $check && $map;	2524	$map = $check->($map) if $check && $map;
2266	} else {	2525	} else {
2267	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2526	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2268	}	2527	}
2269		2528
2270	$map	2529	$map
2271	};	2530	};
2272		2531
…		…
2277		2536
2278	if ($gen == $self->{_goto_generation}) {	2537	if ($gen == $self->{_goto_generation}) {
2279	delete $self->{_goto_generation};	2538	delete $self->{_goto_generation};
2280	$self->leave_link ($map, $x, $y);	2539	$self->leave_link ($map, $x, $y);
2281	}	2540	}
		2541
		2542	$done->() if $done;
2282	})->prio (1);	2543	})->prio (1);
2283	}	2544	}
2284		2545
2285	=item $player_object->enter_exit ($exit_object)	2546	=item $player_object->enter_exit ($exit_object)
2286		2547
…		…
2355	my $hp = $exit->stats->hp;	2616	my $hp = $exit->stats->hp;
2356	my $sp = $exit->stats->sp;	2617	my $sp = $exit->stats->sp;
2357		2618
2358	$self->enter_link;	2619	$self->enter_link;
2359		2620
		2621	# if exit is damned, update players death & WoR home-position
		2622	$self->contr->savebed ($slaying, $hp, $sp)
		2623	if $exit->flag (FLAG_DAMNED);
		2624
2360	(async {	2625	(async {
		2626	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2627
2361	$self->deactivate_recursive; # just to be sure	2628	$self->deactivate_recursive; # just to be sure
2362	unless (eval {	2629	unless (eval {
2363	$self->goto ($slaying, $hp, $sp);	2630	$self->goto ($slaying, $hp, $sp);
2364		2631
2365	1;	2632	1;
…		…
2391		2658
2392	utf8::encode $text;	2659	utf8::encode $text;
2393	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2660	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2394	}	2661	}
2395		2662
2396	=item $client->send_msg ($color, $type, $msg, [extra...])	2663	=item $client->send_msg ($channel, $msg, $color, [extra...])
2397		2664
2398	Send a drawinfo or msg packet to the client, formatting the msg for the	2665	Send a drawinfo or msg packet to the client, formatting the msg for the
2399	client if neccessary. C<$type> should be a string identifying the type of	2666	client if neccessary. C<$type> should be a string identifying the type of
2400	the message, with C<log> being the default. If C<$color> is negative, suppress	2667	the message, with C<log> being the default. If C<$color> is negative, suppress
2401	the message unless the client supports the msg packet.	2668	the message unless the client supports the msg packet.
2402		2669
2403	=cut	2670	=cut
2404		2671
		2672	our %CHANNEL = (
		2673	"c/identify" => {
		2674	id => "infobox",
		2675	title => "Identify",
		2676	reply => undef,
		2677	tooltip => "Items recently identified",
		2678	},
		2679	"c/examine" => {
		2680	id => "infobox",
		2681	title => "Examine",
		2682	reply => undef,
		2683	tooltip => "Signs and other items you examined",
		2684	},
		2685	"c/lookat" => {
		2686	id => "infobox",
		2687	title => "Look",
		2688	reply => undef,
		2689	tooltip => "What you saw there",
		2690	},
		2691	);
		2692
2405	sub cf::client::send_msg {	2693	sub cf::client::send_msg {
2406	my ($self, $color, $type, $msg, @extra) = @_;	2694	my ($self, $channel, $msg, $color, @extra) = @_;
2407		2695
2408	$msg = $self->pl->expand_cfpod ($msg);	2696	$msg = $self->pl->expand_cfpod ($msg);
2409		2697
		2698	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2699
		2700	# check predefined channels, for the benefit of C
		2701	if ($CHANNEL{$channel}) {
		2702	$channel = $CHANNEL{$channel};
		2703
		2704	$self->ext_msg (channel_info => $channel)
		2705	if $self->can_msg;
		2706
		2707	$channel = $channel->{id};
		2708
		2709	} elsif (ref $channel) {
		2710	# send meta info to client, if not yet sent
		2711	unless (exists $self->{channel}{$channel->{id}}) {
		2712	$self->{channel}{$channel->{id}} = $channel;
		2713	$self->ext_msg (channel_info => $channel)
		2714	if $self->can_msg;
		2715	}
		2716
		2717	$channel = $channel->{id};
		2718	}
		2719
		2720	return unless @extra || length $msg;
		2721
2410	if ($self->can_msg) {	2722	if ($self->can_msg) {
		2723	# default colour, mask it out
		2724	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2725	if $color & cf::NDI_DEF;
		2726
2411	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2727	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2728	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2412	} else {	2729	} else {
2413	# replace some tags by gcfclient-compatible ones
2414	for ($msg) {
2415	1 while
2416	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2417	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2418	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2419	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2420	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2421	}
2422
2423	if ($color >= 0) {	2730	if ($color >= 0) {
		2731	# replace some tags by gcfclient-compatible ones
		2732	for ($msg) {
		2733	1 while
		2734	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2735	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2736	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2737	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2738	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2739	}
		2740
		2741	$color &= cf::NDI_COLOR_MASK;
		2742
		2743	utf8::encode $msg;
		2744
2424	if (0 && $msg =~ /\[/) {	2745	if (0 && $msg =~ /\[/) {
		2746	# COMMAND/INFO
2425	$self->send_packet ("drawextinfo $color 4 0 $msg")	2747	$self->send_packet ("drawextinfo $color 10 8 $msg")
2426	} else {	2748	} else {
2427	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2749	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2428	$self->send_packet ("drawinfo $color $msg")	2750	$self->send_packet ("drawinfo $color $msg")
2429	}	2751	}
2430	}	2752	}
2431	}	2753	}
2432	}	2754	}
2433		2755
2434	=item $client->ext_event ($type, %msg)	2756	=item $client->ext_msg ($type, @msg)
2435		2757
2436	Sends an ext event to the client.	2758	Sends an ext event to the client.
2437		2759
2438	=cut	2760	=cut
2439		2761
2440	sub cf::client::ext_event($$%) {	2762	sub cf::client::ext_msg($$@) {
2441	my ($self, $type, %msg) = @_;	2763	my ($self, $type, @msg) = @_;
2442		2764
		2765	if ($self->extcmd == 2) {
		2766	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2767	} elsif ($self->extcmd == 1) { # TODO: remove
2443	$msg{msgtype} = "event_$type";	2768	push @msg, msgtype => "event_$type";
2444	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2769	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2770	}
		2771	}
		2772
		2773	=item $client->ext_reply ($msgid, @msg)
		2774
		2775	Sends an ext reply to the client.
		2776
		2777	=cut
		2778
		2779	sub cf::client::ext_reply($$@) {
		2780	my ($self, $id, @msg) = @_;
		2781
		2782	if ($self->extcmd == 2) {
		2783	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2784	} elsif ($self->extcmd == 1) {
		2785	#TODO: version 1, remove
		2786	unshift @msg, msgtype => "reply", msgid => $id;
		2787	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2788	}
2445	}	2789	}
2446		2790
2447	=item $success = $client->query ($flags, "text", \&cb)	2791	=item $success = $client->query ($flags, "text", \&cb)
2448		2792
2449	Queues a query to the client, calling the given callback with	2793	Queues a query to the client, calling the given callback with
…		…
2504	my ($ns, $buf) = @_;	2848	my ($ns, $buf) = @_;
2505		2849
2506	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2850	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2507		2851
2508	if (ref $msg) {	2852	if (ref $msg) {
		2853	my ($type, $reply, @payload) =
		2854	"ARRAY" eq ref $msg
		2855	? @$msg
		2856	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2857
		2858	my @reply;
		2859
2509	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2860	if (my $cb = $EXTICMD{$type}) {
2510	if (my %reply = $cb->($ns, $msg)) {	2861	@reply = $cb->($ns, @payload);
2511	$reply{msgid} = $msg->{msgid};
2512	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2513	}
2514	}	2862	}
		2863
		2864	$ns->ext_reply ($reply, @reply)
		2865	if $reply;
		2866
2515	} else {	2867	} else {
2516	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2868	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2517	}	2869	}
2518		2870
2519	cf::override;	2871	cf::override;
…		…
2566	our $safe = new Safe "safe";	2918	our $safe = new Safe "safe";
2567	our $safe_hole = new Safe::Hole;	2919	our $safe_hole = new Safe::Hole;
2568		2920
2569	$SIG{FPE} = 'IGNORE';	2921	$SIG{FPE} = 'IGNORE';
2570		2922
2571	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	2923	$safe->permit_only (Opcode::opset qw(
		2924	:base_core :base_mem :base_orig :base_math
		2925	grepstart grepwhile mapstart mapwhile
		2926	sort time
		2927	));
2572		2928
2573	# here we export the classes and methods available to script code	2929	# here we export the classes and methods available to script code
2574		2930
2575	=pod	2931	=pod
2576		2932
2577	The following functions and methods are available within a safe environment:	2933	The following functions and methods are available within a safe environment:
2578		2934
2579	cf::object contr pay_amount pay_player map	2935	cf::object
		2936	contr pay_amount pay_player map x y force_find force_add destroy
		2937	insert remove name archname title slaying race decrease_ob_nr
		2938
2580	cf::object::player player	2939	cf::object::player
2581	cf::player peaceful	2940	player
2582	cf::map trigger	2941
		2942	cf::player
		2943	peaceful
		2944
		2945	cf::map
		2946	trigger
2583		2947
2584	=cut	2948	=cut
2585		2949
2586	for (	2950	for (
2587	["cf::object" => qw(contr pay_amount pay_player map)],	2951	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		2952	insert remove inv name archname title slaying race
		2953	decrease_ob_nr destroy)],
2588	["cf::object::player" => qw(player)],	2954	["cf::object::player" => qw(player)],
2589	["cf::player" => qw(peaceful)],	2955	["cf::player" => qw(peaceful)],
2590	["cf::map" => qw(trigger)],	2956	["cf::map" => qw(trigger)],
2591	) {	2957	) {
2592	no strict 'refs';	2958	no strict 'refs';
…		…
2668	# the server's init and main functions	3034	# the server's init and main functions
2669		3035
2670	sub load_facedata($) {	3036	sub load_facedata($) {
2671	my ($path) = @_;	3037	my ($path) = @_;
2672		3038
		3039	# HACK to clear player env face cache, we need some signal framework
		3040	# for this (global event?)
		3041	%ext::player_env::MUSIC_FACE_CACHE = ();
		3042
		3043	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3044
2673	warn "loading facedata from $path\n";	3045	warn "loading facedata from $path\n";
2674		3046
2675	my $facedata;	3047	my $facedata;
2676	0 < aio_load $path, $facedata	3048	0 < aio_load $path, $facedata
2677	or die "$path: $!";	3049	or die "$path: $!";
…		…
2679	$facedata = Coro::Storable::thaw $facedata;	3051	$facedata = Coro::Storable::thaw $facedata;
2680		3052
2681	$facedata->{version} == 2	3053	$facedata->{version} == 2
2682	or cf::cleanup "$path: version mismatch, cannot proceed.";	3054	or cf::cleanup "$path: version mismatch, cannot proceed.";
2683		3055
		3056	# patch in the exptable
		3057	$facedata->{resource}{"res/exp_table"} = {
		3058	type => FT_RSRC,
		3059	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3060	};
		3061	cf::cede_to_tick;
		3062
2684	{	3063	{
2685	my $faces = $facedata->{faceinfo};	3064	my $faces = $facedata->{faceinfo};
2686		3065
2687	while (my ($face, $info) = each %$faces) {	3066	while (my ($face, $info) = each %$faces) {
2688	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3067	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2689	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3068	cf::face::set_visibility $idx, $info->{visibility};
		3069	cf::face::set_magicmap $idx, $info->{magicmap};
2690	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3070	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2691	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3071	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2692	Coro::cede;	3072
		3073	cf::cede_to_tick;
2693	}	3074	}
2694		3075
2695	while (my ($face, $info) = each %$faces) {	3076	while (my ($face, $info) = each %$faces) {
2696	next unless $info->{smooth};	3077	next unless $info->{smooth};
2697	my $idx = cf::face::find $face	3078	my $idx = cf::face::find $face
2698	or next;	3079	or next;
2699	if (my $smooth = cf::face::find $info->{smooth}) {	3080	if (my $smooth = cf::face::find $info->{smooth}) {
		3081	cf::face::set_smooth $idx, $smooth;
2700	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3082	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2701	} else {	3083	} else {
2702	warn "smooth face '$info->{smooth}' not found for face '$face'";	3084	warn "smooth face '$info->{smooth}' not found for face '$face'";
2703	}	3085	}
2704	Coro::cede;	3086
		3087	cf::cede_to_tick;
2705	}	3088	}
2706	}	3089	}
2707		3090
2708	{	3091	{
2709	my $anims = $facedata->{animinfo};	3092	my $anims = $facedata->{animinfo};
2710		3093
2711	while (my ($anim, $info) = each %$anims) {	3094	while (my ($anim, $info) = each %$anims) {
2712	cf::anim::set $anim, $info->{frames}, $info->{facings};	3095	cf::anim::set $anim, $info->{frames}, $info->{facings};
2713	Coro::cede;	3096	cf::cede_to_tick;
2714	}	3097	}
2715		3098
2716	cf::anim::invalidate_all; # d'oh	3099	cf::anim::invalidate_all; # d'oh
2717	}	3100	}
2718		3101
		3102	{
		3103	# TODO: for gcfclient pleasure, we should give resources
		3104	# that gcfclient doesn't grok a >10000 face index.
		3105	my $res = $facedata->{resource};
		3106
		3107	my $soundconf = delete $res->{"res/sound.conf"};
		3108
		3109	while (my ($name, $info) = each %$res) {
		3110	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3111	my $data;
		3112
		3113	if ($info->{type} & 1) {
		3114	# prepend meta info
		3115
		3116	my $meta = $enc->encode ({
		3117	name => $name,
		3118	%{ $info->{meta} || {} },
		3119	});
		3120
		3121	$data = pack "(w/a*)*", $meta, $info->{data};
		3122	} else {
		3123	$data = $info->{data};
		3124	}
		3125
		3126	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3127	cf::face::set_type $idx, $info->{type};
		3128
		3129	cf::cede_to_tick;
		3130	}
		3131
		3132	if ($soundconf) {
		3133	$soundconf = $enc->decode (delete $soundconf->{data});
		3134
		3135	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3136	my $sound = $soundconf->{compat}[$_]
		3137	or next;
		3138
		3139	my $face = cf::face::find "sound/$sound->[1]";
		3140	cf::sound::set $sound->[0] => $face;
		3141	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3142	}
		3143
		3144	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3145	my $face = cf::face::find "sound/$v";
		3146	cf::sound::set $k => $face;
		3147	}
		3148	}
		3149	}
		3150
2719	1	3151	1
2720	}	3152	}
2721		3153
		3154	register_exticmd fx_want => sub {
		3155	my ($ns, $want) = @_;
		3156
		3157	while (my ($k, $v) = each %$want) {
		3158	$ns->fx_want ($k, $v);
		3159	}
		3160	};
		3161
2722	sub reload_regions {	3162	sub reload_regions {
		3163	# HACK to clear player env face cache, we need some signal framework
		3164	# for this (global event?)
		3165	%ext::player_env::MUSIC_FACE_CACHE = ();
		3166
2723	load_resource_file "$MAPDIR/regions"	3167	load_resource_file "$MAPDIR/regions"
2724	or die "unable to load regions file\n";	3168	or die "unable to load regions file\n";
		3169
		3170	for (cf::region::list) {
		3171	$_->{match} = qr/$_->{match}/
		3172	if exists $_->{match};
		3173	}
2725	}	3174	}
2726		3175
2727	sub reload_facedata {	3176	sub reload_facedata {
2728	load_facedata "$DATADIR/facedata"	3177	load_facedata "$DATADIR/facedata"
2729	or die "unable to load facedata\n";	3178	or die "unable to load facedata\n";
…		…
2758		3207
2759	sub init {	3208	sub init {
2760	reload_resources;	3209	reload_resources;
2761	}	3210	}
2762		3211
2763	sub cfg_load {	3212	sub reload_config {
2764	open my $fh, "<:utf8", "$CONFDIR/config"	3213	open my $fh, "<:utf8", "$CONFDIR/config"
2765	or return;	3214	or return;
2766		3215
2767	local $/;	3216	local $/;
2768	*CFG = YAML::Syck::Load <$fh>;	3217	*CFG = YAML::Syck::Load <$fh>;
…		…
2784	sub main {	3233	sub main {
2785	# we must not ever block the main coroutine	3234	# we must not ever block the main coroutine
2786	local $Coro::idle = sub {	3235	local $Coro::idle = sub {
2787	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3236	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2788	(async {	3237	(async {
		3238	$Coro::current->{desc} = "IDLE BUG HANDLER";
2789	Event::one_event;	3239	Event::one_event;
2790	})->prio (Coro::PRIO_MAX);	3240	})->prio (Coro::PRIO_MAX);
2791	};	3241	};
2792		3242
2793	cfg_load;	3243	reload_config;
2794	db_init;	3244	db_init;
2795	load_extensions;	3245	load_extensions;
2796		3246
2797	$TICK_WATCHER->start;	3247	$TICK_WATCHER->start;
2798	Event::loop;	3248	Event::loop;
…		…
2865	# and maps saved/destroyed asynchronously.	3315	# and maps saved/destroyed asynchronously.
2866	warn "begin emergency player save\n";	3316	warn "begin emergency player save\n";
2867	for my $login (keys %cf::PLAYER) {	3317	for my $login (keys %cf::PLAYER) {
2868	my $pl = $cf::PLAYER{$login} or next;	3318	my $pl = $cf::PLAYER{$login} or next;
2869	$pl->valid or next;	3319	$pl->valid or next;
		3320	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2870	$pl->save;	3321	$pl->save;
2871	}	3322	}
2872	warn "end emergency player save\n";	3323	warn "end emergency player save\n";
2873		3324
2874	warn "begin emergency map save\n";	3325	warn "begin emergency map save\n";
…		…
2922		3373
2923	warn "flushing outstanding aio requests";	3374	warn "flushing outstanding aio requests";
2924	for (;;) {	3375	for (;;) {
2925	BDB::flush;	3376	BDB::flush;
2926	IO::AIO::flush;	3377	IO::AIO::flush;
2927	Coro::cede;	3378	Coro::cede_notself;
2928	last unless IO::AIO::nreqs || BDB::nreqs;	3379	last unless IO::AIO::nreqs || BDB::nreqs;
2929	warn "iterate...";	3380	warn "iterate...";
2930	}	3381	}
2931		3382
2932	++$RELOAD;	3383	++$RELOAD;
…		…
2991	warn "reloading cf.pm";	3442	warn "reloading cf.pm";
2992	require cf;	3443	require cf;
2993	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3444	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2994		3445
2995	warn "loading config and database again";	3446	warn "loading config and database again";
2996	cf::cfg_load;	3447	cf::reload_config;
2997		3448
2998	warn "loading extensions";	3449	warn "loading extensions";
2999	cf::load_extensions;	3450	cf::load_extensions;
3000		3451
3001	warn "reattaching attachments to objects/players";	3452	warn "reattaching attachments to objects/players";
…		…
3037	register_command "reload" => sub {	3488	register_command "reload" => sub {
3038	my ($who, $arg) = @_;	3489	my ($who, $arg) = @_;
3039		3490
3040	if ($who->flag (FLAG_WIZ)) {	3491	if ($who->flag (FLAG_WIZ)) {
3041	$who->message ("reloading server.");	3492	$who->message ("reloading server.");
		3493	async {
		3494	$Coro::current->{desc} = "perl_reload";
3042	async { reload_perl };	3495	reload_perl;
		3496	};
3043	}	3497	}
3044	};	3498	};
3045		3499
3046	unshift @INC, $LIBDIR;	3500	unshift @INC, $LIBDIR;
3047		3501
…		…
3066	my $signal = new Coro::Signal;	3520	my $signal = new Coro::Signal;
3067	push @WAIT_FOR_TICK_BEGIN, $signal;	3521	push @WAIT_FOR_TICK_BEGIN, $signal;
3068	$signal->wait;	3522	$signal->wait;
3069	}	3523	}
3070		3524
3071	my $min = 1e6;#d#
3072	my $avg = 10;
3073	$TICK_WATCHER = Event->timer (	3525	$TICK_WATCHER = Event->timer (
3074	reentrant => 0,	3526	reentrant => 0,
3075	parked => 1,	3527	parked => 1,
3076	prio => 0,	3528	prio => 0,
3077	at => $NEXT_TICK || $TICK,	3529	at => $NEXT_TICK || $TICK,
…		…
3085		3537
3086	$NOW = $tick_start = Event::time;	3538	$NOW = $tick_start = Event::time;
3087		3539
3088	cf::server_tick; # one server iteration	3540	cf::server_tick; # one server iteration
3089		3541
3090	0 && sync_job {#d#
3091	for(1..10) {
3092	my $t = Event::time;
3093	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3094	or die;
3095
3096	$map->width (50);
3097	$map->height (50);
3098	$map->alloc;
3099	$map->_load_objects ("/tmp/x.map", 1);
3100	my $t = Event::time - $t;
3101
3102	#next unless $t < 0.0013;#d#
3103	if ($t < $min) {
3104	$min = $t;
3105	}
3106	$avg = $avg * 0.99 + $t * 0.01;
3107	}
3108	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3109	exit 0;
3110	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3111	};
3112
3113	$RUNTIME += $TICK;	3542	$RUNTIME += $TICK;
3114	$NEXT_TICK += $TICK;	3543	$NEXT_TICK += $TICK;
3115		3544
3116	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3545	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3117	$NEXT_RUNTIME_WRITE = $NOW + 10;	3546	$NEXT_RUNTIME_WRITE = $NOW + 10;
3118	Coro::async_pool {	3547	Coro::async_pool {
		3548	$Coro::current->{desc} = "runtime saver";
3119	write_runtime	3549	write_runtime
3120	or warn "ERROR: unable to write runtime file: $!";	3550	or warn "ERROR: unable to write runtime file: $!";
3121	};	3551	};
3122	}	3552	}
3123		3553
3124	# my $AFTER = Event::time;
3125	# warn $AFTER - $NOW;#d#
3126
3127	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3554	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3128	$sig->send;	3555	$sig->send;
3129	}	3556	}
3130	while (my $sig = shift @WAIT_FOR_TICK) {	3557	while (my $sig = shift @WAIT_FOR_TICK) {
3131	$sig->send;	3558	$sig->send;
…		…
3141		3568
3142	$LOAD = ($NOW - $tick_start) / $TICK;	3569	$LOAD = ($NOW - $tick_start) / $TICK;
3143	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3570	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3144		3571
3145	_post_tick;	3572	_post_tick;
3146
3147
3148	},	3573	},
3149	);	3574	);
3150		3575
3151	{	3576	{
		3577	BDB::min_parallel 8;
3152	BDB::max_poll_time $TICK * 0.1;	3578	BDB::max_poll_time $TICK * 0.1;
3153	$BDB_POLL_WATCHER = Event->io (	3579	$BDB_POLL_WATCHER = Event->io (
3154	reentrant => 0,	3580	reentrant => 0,
3155	fd => BDB::poll_fileno,	3581	fd => BDB::poll_fileno,
3156	poll => 'r',	3582	poll => 'r',
3157	prio => 0,	3583	prio => 0,
3158	data => WF_AUTOCANCEL,	3584	data => WF_AUTOCANCEL,
3159	cb => \&BDB::poll_cb,	3585	cb => \&BDB::poll_cb,
3160	);	3586	);
3161	BDB::min_parallel 8;
3162		3587
3163	BDB::set_sync_prepare {	3588	BDB::set_sync_prepare {
3164	my $status;	3589	my $status;
3165	my $current = $Coro::current;	3590	my $current = $Coro::current;
3166	(	3591	(
…		…
3175	)	3600	)
3176	};	3601	};
3177		3602
3178	unless ($DB_ENV) {	3603	unless ($DB_ENV) {
3179	$DB_ENV = BDB::db_env_create;	3604	$DB_ENV = BDB::db_env_create;
		3605	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3606	| BDB::LOG_AUTOREMOVE, 1);
		3607	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3608	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3180		3609
3181	cf::sync_job {	3610	cf::sync_job {
3182	eval {	3611	eval {
3183	BDB::db_env_open	3612	BDB::db_env_open
3184	$DB_ENV,	3613	$DB_ENV,
…		…
3186	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3615	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3187	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3616	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3188	0666;	3617	0666;
3189		3618
3190	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3619	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3191
3192	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3193	$DB_ENV->set_lk_detect;
3194	};	3620	};
3195		3621
3196	cf::cleanup "db_env_open(db): $@" if $@;	3622	cf::cleanup "db_env_open(db): $@" if $@;
3197	};	3623	};
3198	}	3624	}
		3625
		3626	$BDB_DEADLOCK_WATCHER = Event->timer (
		3627	after => 3,
		3628	interval => 1,
		3629	hard => 1,
		3630	prio => 0,
		3631	data => WF_AUTOCANCEL,
		3632	cb => sub {
		3633	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3634	},
		3635	);
		3636	$BDB_CHECKPOINT_WATCHER = Event->timer (
		3637	after => 11,
		3638	interval => 60,
		3639	hard => 1,
		3640	prio => 0,
		3641	data => WF_AUTOCANCEL,
		3642	cb => sub {
		3643	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3644	},
		3645	);
		3646	$BDB_TRICKLE_WATCHER = Event->timer (
		3647	after => 5,
		3648	interval => 10,
		3649	hard => 1,
		3650	prio => 0,
		3651	data => WF_AUTOCANCEL,
		3652	cb => sub {
		3653	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3654	},
		3655	);
3199	}	3656	}
3200		3657
3201	{	3658	{
3202	IO::AIO::min_parallel 8;	3659	IO::AIO::min_parallel 8;
3203		3660
…		…
3206	$AIO_POLL_WATCHER = Event->io (	3663	$AIO_POLL_WATCHER = Event->io (
3207	reentrant => 0,	3664	reentrant => 0,
3208	data => WF_AUTOCANCEL,	3665	data => WF_AUTOCANCEL,
3209	fd => IO::AIO::poll_fileno,	3666	fd => IO::AIO::poll_fileno,
3210	poll => 'r',	3667	poll => 'r',
3211	prio => 6,	3668	prio => 0,
3212	cb => \&IO::AIO::poll_cb,	3669	cb => \&IO::AIO::poll_cb,
3213	);	3670	);
3214	}	3671	}
3215		3672
3216	my $_log_backtrace;	3673	my $_log_backtrace;
…		…
3222		3679
3223	# limit the # of concurrent backtraces	3680	# limit the # of concurrent backtraces
3224	if ($_log_backtrace < 2) {	3681	if ($_log_backtrace < 2) {
3225	++$_log_backtrace;	3682	++$_log_backtrace;
3226	async {	3683	async {
		3684	$Coro::current->{desc} = "abt $msg";
		3685
3227	my @bt = fork_call {	3686	my @bt = fork_call {
3228	@addr = map { sprintf "%x", $_ } @addr;	3687	@addr = map { sprintf "%x", $_ } @addr;
3229	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3688	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3230	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3689	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3231	or die "addr2line: $!";	3690	or die "addr2line: $!";

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