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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 1.384 by root, Fri Oct 12 18:17:16 2007 UTC

…		…
10	use Event;	10	use Event;
11	use Opcode;	11	use Opcode;
12	use Safe;	12	use Safe;
13	use Safe::Hole;	13	use Safe::Hole;
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
		26	use JSON::XS ();
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
…		…
49	our %COMMAND = ();	52	our %COMMAND = ();
50	our %COMMAND_TIME = ();	53	our %COMMAND_TIME = ();
51		54
52	our @EXTS = (); # list of extension package names	55	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	56	our %EXTCMD = ();
		57	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	58	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	59	our %EXT_MAP = (); # pluggable maps
56		60
57	our $RELOAD; # number of reloads so far	61	our $RELOAD; # number of reloads so far
58	our @EVENT;	62	our @EVENT;
…		…
76	our $NEXT_TICK;	80	our $NEXT_TICK;
77	our $NOW;	81	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	82	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		83
80	our $BDB_POLL_WATCHER;	84	our $BDB_POLL_WATCHER;
		85	our $BDB_DEADLOCK_WATCHER;
		86	our $BDB_CHECKPOINT_WATCHER;
		87	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	88	our $DB_ENV;
82		89
83	our %CFG;	90	our %CFG;
84		91
85	our $UPTIME; $UPTIME ||= time;	92	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	93	our $RUNTIME;
87		94
88	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
91		98
92	# 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 ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		101
…		…
164		171
165	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
166	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
167	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.
168		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
169	=back	182	=back
170		183
171	=cut	184	=cut
172		185
173	BEGIN {	186	BEGIN {
…		…
177	$msg .= "\n"	190	$msg .= "\n"
178	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
179		192
180	$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;
181		194
182	utf8::encode $msg;
183	LOG llevError, $msg;	195	LOG llevError, $msg;
184	};	196	};
185	}	197	}
186		198
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	249	$d
238	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
239	}	251	}
240		252
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	253	=item $ref = cf::from_json $json
244		254
245	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
246		256
247	=item $json = cf::to_json $ref	257	=item $json = cf::to_json $ref
248		258
249	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
		260
		261	=cut
		262
		263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		264
		265	sub to_json ($) { $json_coder->encode ($_[0]) }
		266	sub from_json ($) { $json_coder->decode ($_[0]) }
250		267
251	=item cf::lock_wait $string	268	=item cf::lock_wait $string
252		269
253	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
254		271
…		…
257	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
258	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,
259	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
260	returned.	277	returned.
261		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
262	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
263	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
264		284
265	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
266		286
267	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
268		288
269	=cut	289	=cut
270		290
271	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
272		293
273	sub lock_wait($) {	294	sub lock_wait($) {
274	my ($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#
275		301
276	# wait for lock, if any	302	# wait for lock, if any
277	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	305	Coro::schedule;
…		…
285		311
286	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
287	lock_wait $key;	313	lock_wait $key;
288		314
289	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
290		317
291	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
294	}	322	}
295	}	323	}
296		324
…		…
308	};	336	};
309	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
310	$guard	338	$guard
311	}	339	}
312		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
313	=item cf::async { BLOCK }	399	=item cf::async { BLOCK }
314		400
315	Currently the same as Coro::async_pool, meaning you cannot use	401	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	402	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.	403	thing you are allowed to do is call C<prio> on it.
…		…
341	my $time = Event::time;	427	my $time = Event::time;
342		428
343	# this is the main coro, too bad, we have to block	429	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	430	# till the operation succeeds, freezing the server :/
345		431
		432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#
		433
346	# TODO: use suspend/resume instead	434	# TODO: use suspend/resume instead
347	# (but this is cancel-safe)	435	# (but this is cancel-safe)
348	my $freeze_guard = freeze_mainloop;	436	my $freeze_guard = freeze_mainloop;
349		437
350	my $busy = 1;	438	my $busy = 1;
351	my @res;	439	my @res;
352		440
353	(async {	441	(async {
		442	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	443	@res = eval { $job->() };
355	warn $@ if $@;	444	warn $@ if $@;
356	undef $busy;	445	undef $busy;
357	})->prio (Coro::PRIO_MAX);	446	})->prio (Coro::PRIO_MAX);
358		447
…		…
405	=cut	494	=cut
406		495
407	sub fork_call(&@) {	496	sub fork_call(&@) {
408	my ($cb, @args) = @_;	497	my ($cb, @args) = @_;
409		498
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	499	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	500	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	501	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		502
415	if (my $pid = fork) {	503	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;	504	reset_signals;
428	local $SIG{__WARN__};	505	&$cb
429	local $SIG{__DIE__};	506	}, @args;
430	eval {
431	close $fh1;
432		507
433	my @res = eval { $cb->(@args) };	508	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435	};
436
437	warn $@ if $@;
438	_exit 0;
439	}
440	}	509	}
441		510
442	=item $value = cf::db_get $family => $key	511	=item $value = cf::db_get $family => $key
443		512
444	Returns a single value from the environment database.	513	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	515	=item cf::db_put $family => $key => $value
447		516
448	Stores the given C<$value> in the family. It can currently store binary	517	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).	518	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		519
		520	=item $db = cf::db_table "name"
		521
		522	Create and/or open a new database table. The string must not be "db" and must be unique
		523	within each server.
		524
451	=cut	525	=cut
		526
		527	sub db_table($) {
		528	my ($name) = @_;
		529	my $db = BDB::db_create $DB_ENV;
		530
		531	eval {
		532	$db->set_flags (BDB::CHKSUM);
		533
		534	utf8::encode $name;
		535	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		536	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		537	cf::cleanup "db_open(db): $!" if $!;
		538	};
		539	cf::cleanup "db_open(db): $@" if $@;
		540
		541	$db
		542	}
452		543
453	our $DB;	544	our $DB;
454		545
455	sub db_init {	546	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	547	cf::sync_job {
460	eval {	548	$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	}	549	};
470	}	550	}
471		551
472	sub db_get($$) {	552	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	553	my $key = "$_[0]/$_[1]";
474		554
…		…
524	if (1) {	604	if (1) {
525	$md5 =	605	$md5 =
526	join "\x00",	606	join "\x00",
527	$processversion,	607	$processversion,
528	map {	608	map {
529	Coro::cede;	609	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	610	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	611	} 0.. $#$src;
532		612
533		613
534	my $dbmd5 = db_get cache => "$id/md5";	614	my $dbmd5 = db_get cache => "$id/md5";
…		…
840	";	920	";
841	die if $@;	921	die if $@;
842	}	922	}
843		923
844	our $override;	924	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	925	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		926
847	sub override {	927	sub override {
848	$override = 1;	928	$override = 1;
849	@invoke_results = ();	929	@INVOKE_RESULTS = (@_);
850	}	930	}
851		931
852	sub do_invoke {	932	sub do_invoke {
853	my $event = shift;	933	my $event = shift;
854	my $callbacks = shift;	934	my $callbacks = shift;
855		935
856	@invoke_results = ();	936	@INVOKE_RESULTS = ();
857		937
858	local $override;	938	local $override;
859		939
860	for (@$callbacks) {	940	for (@$callbacks) {
861	eval { &{$_->[1]} };	941	eval { &{$_->[1]} };
…		…
878		958
879	Generate an object-specific event with the given arguments.	959	Generate an object-specific event with the given arguments.
880		960
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	961	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	962	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	963	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		964
885	=back	965	=back
886		966
887	=cut	967	=cut
888		968
889	#############################################################################	969	#############################################################################
890	# object support	970	# object support
		971	#
		972
		973	sub _can_merge {
		974	my ($ob1, $ob2) = @_;
		975
		976	local $Storable::canonical = 1;
		977	my $fob1 = Storable::freeze $ob1;
		978	my $fob2 = Storable::freeze $ob2;
		979
		980	$fob1 eq $fob2
		981	}
891		982
892	sub reattach {	983	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	984	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	985	my ($obj) = @_;
895		986
…		…
942	sub object_freezer_save {	1033	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1034	my ($filename, $rdata, $objs) = @_;
944		1035
945	sync_job {	1036	sync_job {
946	if (length $$rdata) {	1037	if (length $$rdata) {
		1038	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1039	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1040	$decname, length $$rdata, scalar @$objs;
949		1041
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1043	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1045	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1046	close $fh;
955		1047
956	if (@$objs) {	1048	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1050	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1051	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1052	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1053	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1054	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1055	aio_rename "$filename.pst~", "$filename.pst";
964	}	1056	}
…		…
972	}	1064	}
973	} else {	1065	} else {
974	aio_unlink $filename;	1066	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1067	aio_unlink "$filename.pst";
976	}	1068	}
977	}	1069	};
978	}	1070	}
979		1071
980	sub object_freezer_as_string {	1072	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1073	my ($rdata, $objs) = @_;
982		1074
…		…
994	or return;	1086	or return;
995		1087
996	unless (aio_stat "$filename.pst") {	1088	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1089	(aio_load "$filename.pst", $av) >= 0
998	or return;	1090	or return;
999	$av = eval { (Storable::thaw $av)->{objs} };
1000	}
1001		1091
		1092	my $st = eval { Coro::Storable::thaw $av }
		1093	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
		1094	$av = $st->{objs};
		1095	}
		1096
		1097	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1098	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1099	$decname, length $data, scalar @{$av || []};
		1100
1004	return ($data, $av);	1101	($data, $av)
1005	}	1102	}
1006		1103
1007	=head2 COMMAND CALLBACKS	1104	=head2 COMMAND CALLBACKS
1008		1105
1009	=over 4	1106	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1126	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1127	}
1031		1128
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1129	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1130
1034	Register a callback fro execution when the client sends an extcmd packet.	1131	Register a callback for execution when the client sends an (synchronous)
		1132	extcmd packet. Ext commands will be processed in the order they are
		1133	received by the server, like other user commands. The first argument is
		1134	the logged-in player. Ext commands can only be processed after a player
		1135	has logged in successfully.
1035		1136
1036	If the callback returns something, it is sent back as if reply was being	1137	If the callback returns something, it is sent back as if reply was being
1037	called.	1138	called.
1038		1139
		1140	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1141
		1142	Register a callback for execution when the client sends an (asynchronous)
		1143	exticmd packet. Exti commands are processed by the server as soon as they
		1144	are received, i.e. out of order w.r.t. other commands. The first argument
		1145	is a client socket. Exti commands can be received anytime, even before
		1146	log-in.
		1147
		1148	If the callback returns something, it is sent back as if reply was being
		1149	called.
		1150
1039	=cut	1151	=cut
1040		1152
1041	sub register_extcmd {	1153	sub register_extcmd {
1042	my ($name, $cb) = @_;	1154	my ($name, $cb) = @_;
1043		1155
1044	$EXTCMD{$name} = $cb;	1156	$EXTCMD{$name} = $cb;
		1157	}
		1158
		1159	sub register_exticmd {
		1160	my ($name, $cb) = @_;
		1161
		1162	$EXTICMD{$name} = $cb;
1045	}	1163	}
1046		1164
1047	cf::player->attach (	1165	cf::player->attach (
1048	on_command => sub {	1166	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1167	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1176	cf::override;
1059	},	1177	},
1060	on_extcmd => sub {	1178	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1179	my ($pl, $buf) = @_;
1062		1180
1063	my $msg = eval { from_json $buf };	1181	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1182
1065	if (ref $msg) {	1183	if (ref $msg) {
		1184	my ($type, $reply, @payload) =
		1185	"ARRAY" eq ref $msg
		1186	? @$msg
		1187	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1188
		1189	my @reply;
		1190
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1191	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1192	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1193	}
		1194
		1195	$pl->ext_reply ($reply, @reply)
		1196	if $reply;
		1197
1071	} else {	1198	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1200	}
1074		1201
1075	cf::override;	1202	cf::override;
…		…
1165		1292
1166	=head3 cf::player	1293	=head3 cf::player
1167		1294
1168	=over 4	1295	=over 4
1169		1296
		1297	=item cf::player::num_playing
		1298
		1299	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1300
		1301	=cut
		1302
		1303	sub num_playing {
		1304	scalar grep
		1305	$_->ob->map
		1306	&& !$_->hidden
		1307	&& !$_->ob->flag (cf::FLAG_WIZ),
		1308	cf::player::list
		1309	}
		1310
1170	=item cf::player::find $login	1311	=item cf::player::find $login
1171		1312
1172	Returns the given player object, loading it if necessary (might block).	1313	Returns the given player object, loading it if necessary (might block).
1173		1314
1174	=cut	1315	=cut
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1350	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1351	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1352	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1353	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1354
1214	my $pl = load_pl path $login	1355	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1356	or return;
		1357
		1358	my $pl = cf::player::load_pl $f
		1359	or return;
		1360	local $cf::PLAYER_LOADING{$login} = $pl;
		1361	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1362	$cf::PLAYER{$login} = $pl
1217	}	1363	}
1218	}	1364	}
1219	}	1365	}
1220		1366
…		…
1230		1376
1231	aio_mkdir playerdir $pl, 0770;	1377	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1378	$pl->{last_save} = $cf::RUNTIME;
1233		1379
1234	$pl->save_pl ($path);	1380	$pl->save_pl ($path);
1235	Coro::cede;	1381	cf::cede_to_tick;
1236	}	1382	}
1237		1383
1238	sub new($) {	1384	sub new($) {
1239	my ($login) = @_;	1385	my ($login) = @_;
1240		1386
…		…
1244	$self->{deny_save} = 1;	1390	$self->{deny_save} = 1;
1245		1391
1246	$cf::PLAYER{$login} = $self;	1392	$cf::PLAYER{$login} = $self;
1247		1393
1248	$self	1394	$self
		1395	}
		1396
		1397	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1398
		1399	=cut
		1400
		1401	sub send_msg {
		1402	my $ns = shift->ns
		1403	or return;
		1404	$ns->send_msg (@_);
1249	}	1405	}
1250		1406
1251	=item $pl->quit_character	1407	=item $pl->quit_character
1252		1408
1253	Nukes the player without looking back. If logged in, the connection will	1409	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1464	or return [];
1309		1465
1310	my @logins;	1466	my @logins;
1311		1467
1312	for my $login (@$dirs) {	1468	for my $login (@$dirs) {
		1469	my $path = path $login;
		1470
		1471	# a .pst is a dead give-away for a valid player
		1472	unless (-e "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1474	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1475	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1476	}
1316		1477
1317	utf8::decode $login;	1478	utf8::decode $login;
1318	push @logins, $login;	1479	push @logins, $login;
1319	}	1480	}
1320		1481
…		…
1358	sub expand_cfpod {	1519	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;	1520	((my $self), (local $_)) = @_;
1360		1521
1361	# escape & and <	1522	# escape & and <
1362	s/&/&amp;/g;	1523	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;	1524	s/(?<![BIUGHT])</&lt;/g;
1364		1525
1365	# this is buggy, it needs to properly take care of nested <'s	1526	# this is buggy, it needs to properly take care of nested <'s
1366		1527
1367	1 while	1528	1 while
1368	# replace B<>, I<>, U<> etc.	1529	# replace B<>, I<>, U<> etc.
1369	s/B<([^\>]*)>/<b>$1<\/b>/	1530	s/B<([^\>]*)>/<b>$1<\/b>/
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/	1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/	1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
		1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1372	# replace G<male|female> tags	1534	# replace G<male|female> tags
1373	|| s{G<([^>|]*)\|([^>]*)>}{	1535	|| s{G<([^>|]*)\|([^>]*)>}{
1374	$self->gender ? $2 : $1	1536	$self->gender ? $2 : $1
1375	}ge	1537	}ge
1376	# replace H<hint text>	1538	# replace H<hint text>
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;	1539	|| s{H<([^\>]*)>}
		1540	{
		1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
		1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1543	"")
		1544	[$self->{hintmode}]
		1545	}ge;
1378		1546
1379	# create single paragraphs (very hackish)	1547	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;	1548	s/(?<=\S)\n(?=\w)/ /g;
1381		1549
		1550	# compress some whitespace
		1551	s/\s+\n/\n/g; # ws line-ends
		1552	s/\n\n+/\n/g; # double lines
		1553	s/^\n+//; # beginning lines
		1554	s/\n+$//; # ending lines
		1555
1382	$_	1556	$_
1383	}	1557	}
1384		1558
		1559	sub hintmode {
		1560	$_[0]{hintmode} = $_[1] if @_ > 1;
		1561	$_[0]{hintmode}
		1562	}
		1563
1385	=item $player->ext_reply ($msgid, %msg)	1564	=item $player->ext_reply ($msgid, @msg)
1386		1565
1387	Sends an ext reply to the player.	1566	Sends an ext reply to the player.
1388		1567
1389	=cut	1568	=cut
1390		1569
1391	sub ext_reply($$%) {	1570	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1571	my ($self, $id, @msg) = @_;
1393		1572
1394	$msg{msgid} = $id;	1573	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1574	}
1398		1575
1399	=item $player->ext_event ($type, %msg)	1576	=item $player->ext_msg ($type, @msg)
1400		1577
1401	Sends an ext event to the client.	1578	Sends an ext event to the client.
1402		1579
1403	=cut	1580	=cut
1404		1581
1405	sub ext_event($$%) {	1582	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1583	my ($self, $type, @msg) = @_;
1407		1584
1408	$self->ns->ext_event ($type, %msg);	1585	$self->ns->ext_msg ($type, @msg);
1409	}	1586	}
1410		1587
1411	=head3 cf::region	1588	=head3 cf::region
1412		1589
1413	=over 4	1590	=over 4
…		…
1426	my ($path) = @_;	1603	my ($path) = @_;
1427		1604
1428	my ($match, $specificity);	1605	my ($match, $specificity);
1429		1606
1430	for my $region (list) {	1607	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1608	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1609	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1610	if $region->specificity > $specificity;
1434	}	1611	}
1435	}	1612	}
1436		1613
…		…
1556	$self->init; # pass $1 etc.	1733	$self->init; # pass $1 etc.
1557	return $self;	1734	return $self;
1558	}	1735	}
1559	}	1736	}
1560		1737
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1738	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1739	()
1563	}	1740	}
1564		1741
1565	sub init {	1742	sub init {
1566	my ($self) = @_;	1743	my ($self) = @_;
…		…
1629		1806
1630	sub load_header_from($) {	1807	sub load_header_from($) {
1631	my ($self, $path) = @_;	1808	my ($self, $path) = @_;
1632		1809
1633	utf8::encode $path;	1810	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1811	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	or return;	1812	or return;
		1813
		1814	$self->_load_header ($f)
		1815	or return;
		1816
		1817	local $MAP_LOADING{$self->{path}} = $self;
		1818	$f->resolve_delayed_derefs;
1639		1819
1640	$self->{load_path} = $path;	1820	$self->{load_path} = $path;
1641		1821
1642	1	1822	1
1643	}	1823	}
…		…
1697	sub find {	1877	sub find {
1698	my ($path, $origin) = @_;	1878	my ($path, $origin) = @_;
1699		1879
1700	$path = normalise $path, $origin && $origin->path;	1880	$path = normalise $path, $origin && $origin->path;
1701		1881
		1882	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	1883	cf::lock_wait "map_find:$path";
1703		1884
1704	$cf::MAP{$path} || do {	1885	$cf::MAP{$path} || do {
1705	my $guard = cf::lock_acquire "map_find:$path";	1886	my $guard1 = cf::lock_acquire "map_find:$path";
		1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1888
1706	my $map = new_from_path cf::map $path	1889	my $map = new_from_path cf::map $path
1707	or return;	1890	or return;
1708		1891
1709	$map->{last_save} = $cf::RUNTIME;	1892	$map->{last_save} = $cf::RUNTIME;
1710		1893
…		…
1712	or return;	1895	or return;
1713		1896
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	1898	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	1899	#$cf::WAIT_FOR_TICK->wait;
		1900	undef $guard1;
		1901	undef $guard2;
1717	$map->reset;	1902	$map->reset;
1718	undef $guard;
1719	return find $path;	1903	return find $path;
1720	}	1904	}
1721		1905
1722	$cf::MAP{$path} = $map	1906	$cf::MAP{$path} = $map
1723	}	1907	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	1916	local $self->{deny_reset} = 1; # loading can take a long time
1733		1917
1734	my $path = $self->{path};	1918	my $path = $self->{path};
1735		1919
1736	{	1920	{
1737	my $guard = cf::lock_acquire "map_load:$path";	1921	my $guard = cf::lock_acquire "map_data:$path";
1738		1922
		1923	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	1924	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		1925
1741	$self->in_memory (cf::MAP_LOADING);	1926	$self->in_memory (cf::MAP_LOADING);
1742		1927
1743	$self->alloc;	1928	$self->alloc;
1744		1929
1745	$self->pre_load;	1930	$self->pre_load;
1746	Coro::cede;	1931	cf::cede_to_tick;
1747		1932
		1933	my $f = new_from_file cf::object::thawer $self->{load_path};
		1934	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	1935	$self->_load_objects ($f)
1749	or return;	1936	or return;
1750		1937
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752	if delete $self->{load_original};	1939	if delete $self->{load_original};
1753		1940
1754	if (my $uniq = $self->uniq_path) {	1941	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	1942	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	1943	unless (aio_stat $uniq) {
		1944	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	1945	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	1946	$self->_load_objects ($f);
		1947	$f->resolve_delayed_derefs;
		1948	}
1759	}	1949	}
1760	}	1950	}
1761		1951
1762	Coro::cede;	1952	$f->resolve_delayed_derefs;
		1953
		1954	cf::cede_to_tick;
1763	# now do the right thing for maps	1955	# now do the right thing for maps
1764	$self->link_multipart_objects;	1956	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	1957	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	1958	unless $self->difficulty;
1767	Coro::cede;	1959	cf::cede_to_tick;
1768		1960
1769	unless ($self->{deny_activate}) {	1961	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	1962	$self->decay_objects;
1771	$self->fix_auto_apply;	1963	$self->fix_auto_apply;
1772	$self->update_buttons;	1964	$self->update_buttons;
1773	Coro::cede;	1965	cf::cede_to_tick;
1774	$self->set_darkness_map;	1966	$self->set_darkness_map;
1775	Coro::cede;	1967	cf::cede_to_tick;
1776	$self->activate;	1968	$self->activate;
1777	}	1969	}
		1970
		1971	$self->{last_save} = $cf::RUNTIME;
		1972	$self->last_access ($cf::RUNTIME);
1778		1973
1779	$self->in_memory (cf::MAP_IN_MEMORY);	1974	$self->in_memory (cf::MAP_IN_MEMORY);
1780	}	1975	}
1781		1976
1782	$self->post_load;	1977	$self->post_load;
…		…
1793		1988
1794	$self	1989	$self
1795	}	1990	}
1796		1991
1797	# find and load all maps in the 3x3 area around a map	1992	# find and load all maps in the 3x3 area around a map
1798	sub load_diag {	1993	sub load_neighbours {
1799	my ($map) = @_;	1994	my ($map) = @_;
1800		1995
1801	my @diag; # diagonal neighbours	1996	my @neigh; # diagonal neighbours
1802		1997
1803	for (0 .. 3) {	1998	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	1999	my $neigh = $map->tile_path ($_)
1805	or next;	2000	or next;
1806	$neigh = find $neigh, $map	2001	$neigh = find $neigh, $map
1807	or next;	2002	or next;
1808	$neigh->load;	2003	$neigh->load;
1809		2004
		2005	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2008	}
1813		2009
1814	for (@diag) {	2010	for (grep defined $_->[0], @neigh) {
		2011	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2012	my $neigh = find $path, $origin
1816	or next;	2013	or next;
1817	$neigh->load;	2014	$neigh->load;
1818	}	2015	}
1819	}	2016	}
1820		2017
…		…
1825	}	2022	}
1826		2023
1827	sub do_load_sync {	2024	sub do_load_sync {
1828	my ($map) = @_;	2025	my ($map) = @_;
1829		2026
		2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2028	if $Coro::current == $Coro::main;
		2029
1830	cf::sync_job { $map->load };	2030	cf::sync_job { $map->load };
1831	}	2031	}
1832		2032
1833	our %MAP_PREFETCH;	2033	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2034	our $MAP_PREFETCHER = undef;
1835		2035
1836	sub find_async {	2036	sub find_async {
1837	my ($path, $origin) = @_;	2037	my ($path, $origin, $load) = @_;
1838		2038
1839	$path = normalise $path, $origin && $origin->{path};	2039	$path = normalise $path, $origin && $origin->{path};
1840		2040
1841	if (my $map = $cf::MAP{$path}) {	2041	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1843	}	2043	}
1844		2044
1845	undef $MAP_PREFETCH{$path};	2045	$MAP_PREFETCH{$path} |= $load;
		2046
1846	$MAP_PREFETCHER ||= cf::async {	2047	$MAP_PREFETCHER ||= cf::async {
		2048	$Coro::current->{desc} = "map prefetcher";
		2049
1847	while (%MAP_PREFETCH) {	2050	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2051	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2052	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2053	$map->load if $v;
		2054	}
1852		2055
1853	delete $MAP_PREFETCH{$path};	2056	delete $MAP_PREFETCH{$k};
1854	}	2057	}
1855	}	2058	}
1856	undef $MAP_PREFETCHER;	2059	undef $MAP_PREFETCHER;
1857	};	2060	};
1858	$MAP_PREFETCHER->prio (6);	2061	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2064	}
1862		2065
1863	sub save {	2066	sub save {
1864	my ($self) = @_;	2067	my ($self) = @_;
1865		2068
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2069	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2070
1868	$self->{last_save} = $cf::RUNTIME;	2071	$self->{last_save} = $cf::RUNTIME;
1869		2072
1870	return unless $self->dirty;	2073	return unless $self->dirty;
1871		2074
…		…
1877	return if $self->{deny_save};	2080	return if $self->{deny_save};
1878		2081
1879	local $self->{last_access} = $self->last_access;#d#	2082	local $self->{last_access} = $self->last_access;#d#
1880		2083
1881	cf::async {	2084	cf::async {
		2085	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2086	$_->contr->save for $self->players;
1883	};	2087	};
1884		2088
1885	if ($uniq) {	2089	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1894	my ($self) = @_;	2098	my ($self) = @_;
1895		2099
1896	# save first because save cedes	2100	# save first because save cedes
1897	$self->save;	2101	$self->save;
1898		2102
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2103	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2104
1901	return if $self->players;	2105	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2106	return if $self->in_memory != cf::MAP_IN_MEMORY;
1903	return if $self->{deny_save};	2107	return if $self->{deny_save};
1904		2108
		2109	$self->in_memory (cf::MAP_SWAPPED);
		2110
		2111	$self->deactivate;
		2112	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2113	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2114	}
1908		2115
1909	sub reset_at {	2116	sub reset_at {
1910	my ($self) = @_;	2117	my ($self) = @_;
1911		2118
…		…
1943	if $uniq;	2150	if $uniq;
1944	}	2151	}
1945		2152
1946	delete $cf::MAP{$self->path};	2153	delete $cf::MAP{$self->path};
1947		2154
		2155	$self->deactivate;
		2156	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2157	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2158
1952	$self->unlink_save;	2159	$self->unlink_save;
1953	$self->destroy;	2160	$self->destroy;
1954	}	2161	}
1955		2162
1956	my $nuke_counter = "aaaa";	2163	my $nuke_counter = "aaaa";
1957		2164
1958	sub nuke {	2165	sub nuke {
1959	my ($self) = @_;	2166	my ($self) = @_;
1960		2167
		2168	{
		2169	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2170
1961	delete $cf::MAP{$self->path};	2171	delete $cf::MAP{$self->path};
1962		2172
1963	$self->unlink_save;	2173	$self->unlink_save;
1964		2174
1965	bless $self, "cf::map";	2175	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2176	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2177	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2178	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2179	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2180
1971	$cf::MAP{$self->path} = $self;	2181	$cf::MAP{$self->path} = $self;
		2182	}
1972		2183
1973	$self->reset; # polite request, might not happen	2184	$self->reset; # polite request, might not happen
1974	}	2185	}
1975		2186
1976	=item $maps = cf::map::tmp_maps	2187	=item $maps = cf::map::tmp_maps
…		…
2052		2263
2053	sub inv_recursive {	2264	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2265	inv_recursive_ inv $_[0]
2055	}	2266	}
2056		2267
		2268	=item $ref = $ob->ref
		2269
		2270	creates and returns a persistent reference to an objetc that can be stored as a string.
		2271
		2272	=item $ob = cf::object::deref ($refstring)
		2273
		2274	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2275	even if the object actually exists. May block.
		2276
		2277	=cut
		2278
		2279	sub deref {
		2280	my ($ref) = @_;
		2281
		2282	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2283	my ($uuid, $name) = ($1, $2);
		2284	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2285	or return;
		2286	$pl->ob->uuid eq $uuid
		2287	or return;
		2288
		2289	$pl->ob
		2290	} else {
		2291	warn "$ref: cannot resolve object reference\n";
		2292	undef
		2293	}
		2294	}
		2295
2057	package cf;	2296	package cf;
2058		2297
2059	=back	2298	=back
2060		2299
2061	=head3 cf::object::player	2300	=head3 cf::object::player
…		…
2083		2322
2084	} else {	2323	} else {
2085	my $pl = $self->contr;	2324	my $pl = $self->contr;
2086		2325
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2326	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2327	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2328	$dialog->{pl}->ext_msg ($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		2329
2096	} else {	2330	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2331	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2332	$self->message ($msg, $flags);
2099	}	2333	}
2100	}	2334	}
		2335	}
		2336
		2337	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2338
		2339	=cut
		2340
		2341	sub cf::object::send_msg {
		2342	my $pl = shift->contr
		2343	or return;
		2344	$pl->send_msg (@_);
2101	}	2345	}
2102		2346
2103	=item $player_object->may ("access")	2347	=item $player_object->may ("access")
2104		2348
2105	Returns wether the given player is authorized to access resource "access"	2349	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2428	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2429	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2430	if $x <=0 && $y <= 0;
2187		2431
2188	$map->load;	2432	$map->load;
2189	$map->load_diag;	2433	$map->load_neighbours;
2190		2434
2191	return unless $self->contr->active;	2435	return unless $self->contr->active;
2192	$self->activate_recursive;	2436	$self->activate_recursive;
2193		2437
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2439	$self->enter_map ($map, $x, $y);
2196	}	2440	}
2197		2441
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2443
2200	Moves the player to the given map-path and coordinates by first freezing	2444	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	2445	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	2446	that has to return the map if sucecssful, and then unfreezes the player on
2203	the new (success) or old (failed) map position.	2447	the new (success) or old (failed) map position. In either case, $done will
		2448	be called at the end of this process.
2204		2449
2205	=cut	2450	=cut
2206		2451
2207	our $GOTOGEN;	2452	our $GOTOGEN;
2208		2453
2209	sub cf::object::player::goto {	2454	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2455	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2456
2212	# do generation counting so two concurrent goto's will be executed in-order	2457	# do generation counting so two concurrent goto's will be executed in-order
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2459
2215	$self->enter_link;	2460	$self->enter_link;
2216		2461
2217	(async {	2462	(async {
		2463	$Coro::current->{desc} = "player::goto $path $x $y";
		2464
		2465	# *tag paths override both path and x|y
		2466	if ($path =~ /^\*(.*)$/) {
		2467	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2468	my $ob = $obs[rand @obs];
		2469
		2470	# see if we actually can go there
		2471	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2472	$ob = $obs[rand @obs];
		2473	} else {
		2474	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2475	}
		2476	# else put us there anyways for now #d#
		2477
		2478	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2479	} else {
		2480	($path, $x, $y) = (undef, undef, undef);
		2481	}
		2482	}
		2483
2218	my $map = eval {	2484	my $map = eval {
2219	my $map = cf::map::find $path;	2485	my $map = defined $path ? cf::map::find $path : undef;
2220		2486
2221	if ($map) {	2487	if ($map) {
2222	$map = $map->customise_for ($self);	2488	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2489	$map = $check->($map) if $check && $map;
2224	} else {	2490	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2491	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2492	}
2227		2493
2228	$map	2494	$map
2229	};	2495	};
2230		2496
…		…
2235		2501
2236	if ($gen == $self->{_goto_generation}) {	2502	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2503	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2504	$self->leave_link ($map, $x, $y);
2239	}	2505	}
		2506
		2507	$done->() if $done;
2240	})->prio (1);	2508	})->prio (1);
2241	}	2509	}
2242		2510
2243	=item $player_object->enter_exit ($exit_object)	2511	=item $player_object->enter_exit ($exit_object)
2244		2512
…		…
2313	my $hp = $exit->stats->hp;	2581	my $hp = $exit->stats->hp;
2314	my $sp = $exit->stats->sp;	2582	my $sp = $exit->stats->sp;
2315		2583
2316	$self->enter_link;	2584	$self->enter_link;
2317		2585
		2586	# if exit is damned, update players death & WoR home-position
		2587	$self->contr->savebed ($slaying, $hp, $sp)
		2588	if $exit->flag (FLAG_DAMNED);
		2589
2318	(async {	2590	(async {
		2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2592
2319	$self->deactivate_recursive; # just to be sure	2593	$self->deactivate_recursive; # just to be sure
2320	unless (eval {	2594	unless (eval {
2321	$self->goto ($slaying, $hp, $sp);	2595	$self->goto ($slaying, $hp, $sp);
2322		2596
2323	1;	2597	1;
…		…
2349		2623
2350	utf8::encode $text;	2624	utf8::encode $text;
2351	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2625	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352	}	2626	}
2353		2627
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2628	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2629
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2630	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2631	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	2632	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2633	the message unless the client supports the msg packet.
2360		2634
2361	=cut	2635	=cut
2362		2636
		2637	our %CHANNEL = (
		2638	"c/identify" => {
		2639	id => "infobox",
		2640	title => "Identify",
		2641	reply => undef,
		2642	tooltip => "Items recently identified",
		2643	},
		2644	"c/examine" => {
		2645	id => "infobox",
		2646	title => "Examine",
		2647	reply => undef,
		2648	tooltip => "Signs and other items you examined",
		2649	},
		2650	"c/lookat" => {
		2651	id => "infobox",
		2652	title => "Look",
		2653	reply => undef,
		2654	tooltip => "What you saw there",
		2655	},
		2656	);
		2657
2363	sub cf::client::send_msg {	2658	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2659	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2660
2366	$msg = $self->pl->expand_cfpod ($msg);	2661	$msg = $self->pl->expand_cfpod ($msg);
2367		2662
		2663	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2664
		2665	# check predefined channels, for the benefit of C
		2666	if ($CHANNEL{$channel}) {
		2667	$channel = $CHANNEL{$channel};
		2668
		2669	$self->ext_msg (channel_info => $channel)
		2670	if $self->can_msg;
		2671
		2672	$channel = $channel->{id};
		2673
		2674	} elsif (ref $channel) {
		2675	# send meta info to client, if not yet sent
		2676	unless (exists $self->{channel}{$channel->{id}}) {
		2677	$self->{channel}{$channel->{id}} = $channel;
		2678	$self->ext_msg (channel_info => $channel)
		2679	if $self->can_msg;
		2680	}
		2681
		2682	$channel = $channel->{id};
		2683	}
		2684
		2685	return unless @extra || length $msg;
		2686
2368	if ($self->can_msg) {	2687	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2688	# default colour, mask it out
		2689	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2690	if $color & cf::NDI_DEF;
		2691
		2692	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2693	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370	} else {	2694	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($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 ($color >= 0) {	2695	if ($color >= 0) {
		2696	# replace some tags by gcfclient-compatible ones
		2697	for ($msg) {
		2698	1 while
		2699	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2700	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2701	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2702	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2703	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2704	}
		2705
		2706	$color &= cf::NDI_COLOR_MASK;
		2707
		2708	utf8::encode $msg;
		2709
2382	if (0 && $msg =~ /\[/) {	2710	if (0 && $msg =~ /\[/) {
		2711	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2712	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2713	} else {
2385	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2714	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386	$self->send_packet ("drawinfo $color $msg")	2715	$self->send_packet ("drawinfo $color $msg")
2387	}	2716	}
2388	}	2717	}
2389	}	2718	}
2390	}	2719	}
2391		2720
2392	=item $client->ext_event ($type, %msg)	2721	=item $client->ext_msg ($type, @msg)
2393		2722
2394	Sends an exti event to the client.	2723	Sends an ext event to the client.
2395		2724
2396	=cut	2725	=cut
2397		2726
2398	sub cf::client::ext_event($$%) {	2727	sub cf::client::ext_msg($$@) {
2399	my ($self, $type, %msg) = @_;	2728	my ($self, $type, @msg) = @_;
2400		2729
		2730	if ($self->extcmd == 2) {
		2731	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2732	} elsif ($self->extcmd == 1) { # TODO: remove
2401	$msg{msgtype} = "event_$type";	2733	push @msg, msgtype => "event_$type";
2402	$self->send_packet ("ext " . cf::to_json \%msg);	2734	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2735	}
		2736	}
		2737
		2738	=item $client->ext_reply ($msgid, @msg)
		2739
		2740	Sends an ext reply to the client.
		2741
		2742	=cut
		2743
		2744	sub cf::client::ext_reply($$@) {
		2745	my ($self, $id, @msg) = @_;
		2746
		2747	if ($self->extcmd == 2) {
		2748	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2749	} elsif ($self->extcmd == 1) {
		2750	#TODO: version 1, remove
		2751	unshift @msg, msgtype => "reply", msgid => $id;
		2752	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2753	}
2403	}	2754	}
2404		2755
2405	=item $success = $client->query ($flags, "text", \&cb)	2756	=item $success = $client->query ($flags, "text", \&cb)
2406		2757
2407	Queues a query to the client, calling the given callback with	2758	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>,	2759	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>.	2760	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410		2761
2411	Queries can fail, so check the return code. Or don't, as queries will become	2762	Queries can fail, so check the return code. Or don't, as queries will
2412	reliable at some point in the future.	2763	become reliable at some point in the future.
2413		2764
2414	=cut	2765	=cut
2415		2766
2416	sub cf::client::query {	2767	sub cf::client::query {
2417	my ($self, $flags, $text, $cb) = @_;	2768	my ($self, $flags, $text, $cb) = @_;
…		…
2425	utf8::encode $text;	2776	utf8::encode $text;
2426	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2777	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427		2778
2428	$self->send_packet ($self->{query_queue}[0][0])	2779	$self->send_packet ($self->{query_queue}[0][0])
2429	if @{ $self->{query_queue} } == 1;	2780	if @{ $self->{query_queue} } == 1;
		2781
		2782	1
2430	}	2783	}
2431		2784
2432	cf::client->attach (	2785	cf::client->attach (
		2786	on_connect => sub {
		2787	my ($ns) = @_;
		2788
		2789	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2790	},
2433	on_reply => sub {	2791	on_reply => sub {
2434	my ($ns, $msg) = @_;	2792	my ($ns, $msg) = @_;
2435		2793
2436	# this weird shuffling is so that direct followup queries	2794	# this weird shuffling is so that direct followup queries
2437	# get handled first	2795	# get handled first
…		…
2449	} else {	2807	} else {
2450	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2808	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451	}	2809	}
2452	}	2810	}
2453	},	2811	},
		2812	on_exticmd => sub {
		2813	my ($ns, $buf) = @_;
		2814
		2815	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2816
		2817	if (ref $msg) {
		2818	my ($type, $reply, @payload) =
		2819	"ARRAY" eq ref $msg
		2820	? @$msg
		2821	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2822
		2823	my @reply;
		2824
		2825	if (my $cb = $EXTICMD{$type}) {
		2826	@reply = $cb->($ns, @payload);
		2827	}
		2828
		2829	$ns->ext_reply ($reply, @reply)
		2830	if $reply;
		2831
		2832	} else {
		2833	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2834	}
		2835
		2836	cf::override;
		2837	},
2454	);	2838	);
2455		2839
2456	=item $client->async (\&cb)	2840	=item $client->async (\&cb)
2457		2841
2458	Create a new coroutine, running the specified callback. The coroutine will	2842	Create a new coroutine, running the specified callback. The coroutine will
…		…
2499	our $safe = new Safe "safe";	2883	our $safe = new Safe "safe";
2500	our $safe_hole = new Safe::Hole;	2884	our $safe_hole = new Safe::Hole;
2501		2885
2502	$SIG{FPE} = 'IGNORE';	2886	$SIG{FPE} = 'IGNORE';
2503		2887
2504	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	2888	$safe->permit_only (Opcode::opset qw(
		2889	:base_core :base_mem :base_orig :base_math
		2890	grepstart grepwhile mapstart mapwhile
		2891	sort time
		2892	));
2505		2893
2506	# here we export the classes and methods available to script code	2894	# here we export the classes and methods available to script code
2507		2895
2508	=pod	2896	=pod
2509		2897
2510	The following functions and methods are available within a safe environment:	2898	The following functions and methods are available within a safe environment:
2511		2899
2512	cf::object contr pay_amount pay_player map	2900	cf::object
		2901	contr pay_amount pay_player map x y force_find force_add destroy
		2902	insert remove name archname title slaying race decrease_ob_nr
		2903
2513	cf::object::player player	2904	cf::object::player
2514	cf::player peaceful	2905	player
2515	cf::map trigger	2906
		2907	cf::player
		2908	peaceful
		2909
		2910	cf::map
		2911	trigger
2516		2912
2517	=cut	2913	=cut
2518		2914
2519	for (	2915	for (
2520	["cf::object" => qw(contr pay_amount pay_player map)],	2916	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		2917	insert remove inv name archname title slaying race
		2918	decrease_ob_nr destroy)],
2521	["cf::object::player" => qw(player)],	2919	["cf::object::player" => qw(player)],
2522	["cf::player" => qw(peaceful)],	2920	["cf::player" => qw(peaceful)],
2523	["cf::map" => qw(trigger)],	2921	["cf::map" => qw(trigger)],
2524	) {	2922	) {
2525	no strict 'refs';	2923	no strict 'refs';
…		…
2601	# the server's init and main functions	2999	# the server's init and main functions
2602		3000
2603	sub load_facedata($) {	3001	sub load_facedata($) {
2604	my ($path) = @_;	3002	my ($path) = @_;
2605		3003
		3004	# HACK to clear player env face cache, we need some signal framework
		3005	# for this (global event?)
		3006	%ext::player_env::MUSIC_FACE_CACHE = ();
		3007
		3008	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3009
2606	warn "loading facedata from $path\n";	3010	warn "loading facedata from $path\n";
2607		3011
2608	my $facedata;	3012	my $facedata;
2609	0 < aio_load $path, $facedata	3013	0 < aio_load $path, $facedata
2610	or die "$path: $!";	3014	or die "$path: $!";
…		…
2612	$facedata = Coro::Storable::thaw $facedata;	3016	$facedata = Coro::Storable::thaw $facedata;
2613		3017
2614	$facedata->{version} == 2	3018	$facedata->{version} == 2
2615	or cf::cleanup "$path: version mismatch, cannot proceed.";	3019	or cf::cleanup "$path: version mismatch, cannot proceed.";
2616		3020
		3021	# patch in the exptable
		3022	$facedata->{resource}{"res/exp_table"} = {
		3023	type => FT_RSRC,
		3024	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3025	};
		3026	cf::cede_to_tick;
		3027
2617	{	3028	{
2618	my $faces = $facedata->{faceinfo};	3029	my $faces = $facedata->{faceinfo};
2619		3030
2620	while (my ($face, $info) = each %$faces) {	3031	while (my ($face, $info) = each %$faces) {
2621	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2622	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3033	cf::face::set_visibility $idx, $info->{visibility};
		3034	cf::face::set_magicmap $idx, $info->{magicmap};
2623	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3036	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625	Coro::cede;	3037
		3038	cf::cede_to_tick;
2626	}	3039	}
2627		3040
2628	while (my ($face, $info) = each %$faces) {	3041	while (my ($face, $info) = each %$faces) {
2629	next unless $info->{smooth};	3042	next unless $info->{smooth};
2630	my $idx = cf::face::find $face	3043	my $idx = cf::face::find $face
2631	or next;	3044	or next;
2632	if (my $smooth = cf::face::find $info->{smooth}) {	3045	if (my $smooth = cf::face::find $info->{smooth}) {
		3046	cf::face::set_smooth $idx, $smooth;
2633	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634	} else {	3048	} else {
2635	warn "smooth face '$info->{smooth}' not found for face '$face'";	3049	warn "smooth face '$info->{smooth}' not found for face '$face'";
2636	}	3050	}
2637	Coro::cede;	3051
		3052	cf::cede_to_tick;
2638	}	3053	}
2639	}	3054	}
2640		3055
2641	{	3056	{
2642	my $anims = $facedata->{animinfo};	3057	my $anims = $facedata->{animinfo};
2643		3058
2644	while (my ($anim, $info) = each %$anims) {	3059	while (my ($anim, $info) = each %$anims) {
2645	cf::anim::set $anim, $info->{frames}, $info->{facings};	3060	cf::anim::set $anim, $info->{frames}, $info->{facings};
2646	Coro::cede;	3061	cf::cede_to_tick;
2647	}	3062	}
2648		3063
2649	cf::anim::invalidate_all; # d'oh	3064	cf::anim::invalidate_all; # d'oh
2650	}	3065	}
2651		3066
		3067	{
		3068	# TODO: for gcfclient pleasure, we should give resources
		3069	# that gcfclient doesn't grok a >10000 face index.
		3070	my $res = $facedata->{resource};
		3071
		3072	my $soundconf = delete $res->{"res/sound.conf"};
		3073
		3074	while (my ($name, $info) = each %$res) {
		3075	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3076	my $data;
		3077
		3078	if ($info->{type} & 1) {
		3079	# prepend meta info
		3080
		3081	my $meta = $enc->encode ({
		3082	name => $name,
		3083	%{ $info->{meta} || {} },
		3084	});
		3085
		3086	$data = pack "(w/a*)*", $meta, $info->{data};
		3087	} else {
		3088	$data = $info->{data};
		3089	}
		3090
		3091	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3092	cf::face::set_type $idx, $info->{type};
		3093
		3094	cf::cede_to_tick;
		3095	}
		3096
		3097	if ($soundconf) {
		3098	$soundconf = $enc->decode (delete $soundconf->{data});
		3099
		3100	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3101	my $sound = $soundconf->{compat}[$_]
		3102	or next;
		3103
		3104	my $face = cf::face::find "sound/$sound->[1]";
		3105	cf::sound::set $sound->[0] => $face;
		3106	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3107	}
		3108
		3109	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3110	my $face = cf::face::find "sound/$v";
		3111	cf::sound::set $k => $face;
		3112	}
		3113	}
		3114	}
		3115
2652	1	3116	1
2653	}	3117	}
2654		3118
		3119	register_exticmd fx_want => sub {
		3120	my ($ns, $want) = @_;
		3121
		3122	while (my ($k, $v) = each %$want) {
		3123	$ns->fx_want ($k, $v);
		3124	}
		3125	};
		3126
2655	sub reload_regions {	3127	sub reload_regions {
		3128	# HACK to clear player env face cache, we need some signal framework
		3129	# for this (global event?)
		3130	%ext::player_env::MUSIC_FACE_CACHE = ();
		3131
2656	load_resource_file "$MAPDIR/regions"	3132	load_resource_file "$MAPDIR/regions"
2657	or die "unable to load regions file\n";	3133	or die "unable to load regions file\n";
		3134
		3135	for (cf::region::list) {
		3136	$_->{match} = qr/$_->{match}/
		3137	if exists $_->{match};
		3138	}
2658	}	3139	}
2659		3140
2660	sub reload_facedata {	3141	sub reload_facedata {
2661	load_facedata "$DATADIR/facedata"	3142	load_facedata "$DATADIR/facedata"
2662	or die "unable to load facedata\n";	3143	or die "unable to load facedata\n";
2663	}	3144	}
2664		3145
2665	sub reload_archetypes {	3146	sub reload_archetypes {
		3147	load_resource_file "$DATADIR/archetypes"
		3148	or die "unable to load archetypes\n";
		3149	#d# NEED to laod twice to resolve forward references
		3150	# this really needs to be done in an extra post-pass
		3151	# (which needs to be synchronous, so solve it differently)
2666	load_resource_file "$DATADIR/archetypes"	3152	load_resource_file "$DATADIR/archetypes"
2667	or die "unable to load archetypes\n";	3153	or die "unable to load archetypes\n";
2668	}	3154	}
2669		3155
2670	sub reload_treasures {	3156	sub reload_treasures {
…		…
2686		3172
2687	sub init {	3173	sub init {
2688	reload_resources;	3174	reload_resources;
2689	}	3175	}
2690		3176
2691	sub cfg_load {	3177	sub reload_config {
2692	open my $fh, "<:utf8", "$CONFDIR/config"	3178	open my $fh, "<:utf8", "$CONFDIR/config"
2693	or return;	3179	or return;
2694		3180
2695	local $/;	3181	local $/;
2696	*CFG = YAML::Syck::Load <$fh>;	3182	*CFG = YAML::Syck::Load <$fh>;
…		…
2712	sub main {	3198	sub main {
2713	# we must not ever block the main coroutine	3199	# we must not ever block the main coroutine
2714	local $Coro::idle = sub {	3200	local $Coro::idle = sub {
2715	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2716	(async {	3202	(async {
		3203	$Coro::current->{desc} = "IDLE BUG HANDLER";
2717	Event::one_event;	3204	Event::one_event;
2718	})->prio (Coro::PRIO_MAX);	3205	})->prio (Coro::PRIO_MAX);
2719	};	3206	};
2720		3207
2721	cfg_load;	3208	reload_config;
2722	db_init;	3209	db_init;
2723	load_extensions;	3210	load_extensions;
2724		3211
2725	$TICK_WATCHER->start;	3212	$TICK_WATCHER->start;
2726	Event::loop;	3213	Event::loop;
…		…
2793	# and maps saved/destroyed asynchronously.	3280	# and maps saved/destroyed asynchronously.
2794	warn "begin emergency player save\n";	3281	warn "begin emergency player save\n";
2795	for my $login (keys %cf::PLAYER) {	3282	for my $login (keys %cf::PLAYER) {
2796	my $pl = $cf::PLAYER{$login} or next;	3283	my $pl = $cf::PLAYER{$login} or next;
2797	$pl->valid or next;	3284	$pl->valid or next;
		3285	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2798	$pl->save;	3286	$pl->save;
2799	}	3287	}
2800	warn "end emergency player save\n";	3288	warn "end emergency player save\n";
2801		3289
2802	warn "begin emergency map save\n";	3290	warn "begin emergency map save\n";
…		…
2864	%EXT_CORO = ();	3352	%EXT_CORO = ();
2865		3353
2866	warn "removing commands";	3354	warn "removing commands";
2867	%COMMAND = ();	3355	%COMMAND = ();
2868		3356
2869	warn "removing ext commands";	3357	warn "removing ext/exti commands";
2870	%EXTCMD = ();	3358	%EXTCMD = ();
		3359	%EXTICMD = ();
2871		3360
2872	warn "unloading/nuking all extensions";	3361	warn "unloading/nuking all extensions";
2873	for my $pkg (@EXTS) {	3362	for my $pkg (@EXTS) {
2874	warn "... unloading $pkg";	3363	warn "... unloading $pkg";
2875		3364
…		…
2918	warn "reloading cf.pm";	3407	warn "reloading cf.pm";
2919	require cf;	3408	require cf;
2920	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3409	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2921		3410
2922	warn "loading config and database again";	3411	warn "loading config and database again";
2923	cf::cfg_load;	3412	cf::reload_config;
2924		3413
2925	warn "loading extensions";	3414	warn "loading extensions";
2926	cf::load_extensions;	3415	cf::load_extensions;
2927		3416
2928	warn "reattaching attachments to objects/players";	3417	warn "reattaching attachments to objects/players";
…		…
2964	register_command "reload" => sub {	3453	register_command "reload" => sub {
2965	my ($who, $arg) = @_;	3454	my ($who, $arg) = @_;
2966		3455
2967	if ($who->flag (FLAG_WIZ)) {	3456	if ($who->flag (FLAG_WIZ)) {
2968	$who->message ("reloading server.");	3457	$who->message ("reloading server.");
		3458	async {
		3459	$Coro::current->{desc} = "perl_reload";
2969	async { reload_perl };	3460	reload_perl;
		3461	};
2970	}	3462	}
2971	};	3463	};
2972		3464
2973	unshift @INC, $LIBDIR;	3465	unshift @INC, $LIBDIR;
2974		3466
…		…
2993	my $signal = new Coro::Signal;	3485	my $signal = new Coro::Signal;
2994	push @WAIT_FOR_TICK_BEGIN, $signal;	3486	push @WAIT_FOR_TICK_BEGIN, $signal;
2995	$signal->wait;	3487	$signal->wait;
2996	}	3488	}
2997		3489
2998	my $min = 1e6;#d#
2999	my $avg = 10;
3000	$TICK_WATCHER = Event->timer (	3490	$TICK_WATCHER = Event->timer (
3001	reentrant => 0,	3491	reentrant => 0,
3002	parked => 1,	3492	parked => 1,
3003	prio => 0,	3493	prio => 0,
3004	at => $NEXT_TICK || $TICK,	3494	at => $NEXT_TICK || $TICK,
…		…
3012		3502
3013	$NOW = $tick_start = Event::time;	3503	$NOW = $tick_start = Event::time;
3014		3504
3015	cf::server_tick; # one server iteration	3505	cf::server_tick; # one server iteration
3016		3506
3017	0 && sync_job {#d#
3018	for(1..10) {
3019	my $t = Event::time;
3020	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3021	or die;
3022
3023	$map->width (50);
3024	$map->height (50);
3025	$map->alloc;
3026	$map->_load_objects ("/tmp/x.map", 1);
3027	my $t = Event::time - $t;
3028
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	};
3039
3040	$RUNTIME += $TICK;	3507	$RUNTIME += $TICK;
3041	$NEXT_TICK += $TICK;	3508	$NEXT_TICK += $TICK;
3042		3509
3043	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3510	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3044	$NEXT_RUNTIME_WRITE = $NOW + 10;	3511	$NEXT_RUNTIME_WRITE = $NOW + 10;
3045	Coro::async_pool {	3512	Coro::async_pool {
		3513	$Coro::current->{desc} = "runtime saver";
3046	write_runtime	3514	write_runtime
3047	or warn "ERROR: unable to write runtime file: $!";	3515	or warn "ERROR: unable to write runtime file: $!";
3048	};	3516	};
3049	}	3517	}
3050		3518
3051	# my $AFTER = Event::time;
3052	# warn $AFTER - $NOW;#d#
3053
3054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3519	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3055	$sig->send;	3520	$sig->send;
3056	}	3521	}
3057	while (my $sig = shift @WAIT_FOR_TICK) {	3522	while (my $sig = shift @WAIT_FOR_TICK) {
3058	$sig->send;	3523	$sig->send;
…		…
3068		3533
3069	$LOAD = ($NOW - $tick_start) / $TICK;	3534	$LOAD = ($NOW - $tick_start) / $TICK;
3070	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3535	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3071		3536
3072	_post_tick;	3537	_post_tick;
3073
3074
3075	},	3538	},
3076	);	3539	);
3077		3540
3078	{	3541	{
		3542	BDB::min_parallel 8;
3079	BDB::max_poll_time $TICK * 0.1;	3543	BDB::max_poll_time $TICK * 0.1;
3080	$BDB_POLL_WATCHER = Event->io (	3544	$BDB_POLL_WATCHER = Event->io (
3081	reentrant => 0,	3545	reentrant => 0,
3082	fd => BDB::poll_fileno,	3546	fd => BDB::poll_fileno,
3083	poll => 'r',	3547	poll => 'r',
3084	prio => 0,	3548	prio => 0,
3085	data => WF_AUTOCANCEL,	3549	data => WF_AUTOCANCEL,
3086	cb => \&BDB::poll_cb,	3550	cb => \&BDB::poll_cb,
3087	);	3551	);
3088	BDB::min_parallel 8;
3089		3552
3090	BDB::set_sync_prepare {	3553	BDB::set_sync_prepare {
3091	my $status;	3554	my $status;
3092	my $current = $Coro::current;	3555	my $current = $Coro::current;
3093	(	3556	(
…		…
3102	)	3565	)
3103	};	3566	};
3104		3567
3105	unless ($DB_ENV) {	3568	unless ($DB_ENV) {
3106	$DB_ENV = BDB::db_env_create;	3569	$DB_ENV = BDB::db_env_create;
		3570	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3571	| BDB::LOG_AUTOREMOVE, 1);
		3572	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3573	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3107		3574
3108	cf::sync_job {	3575	cf::sync_job {
3109	eval {	3576	eval {
3110	BDB::db_env_open	3577	BDB::db_env_open
3111	$DB_ENV,	3578	$DB_ENV,
…		…
3113	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3580	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3114	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3581	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3115	0666;	3582	0666;
3116		3583
3117	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3584	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	};	3585	};
3122		3586
3123	cf::cleanup "db_env_open(db): $@" if $@;	3587	cf::cleanup "db_env_open(db): $@" if $@;
3124	};	3588	};
3125	}	3589	}
		3590
		3591	$BDB_DEADLOCK_WATCHER = Event->timer (
		3592	after => 3,
		3593	interval => 1,
		3594	hard => 1,
		3595	prio => 0,
		3596	data => WF_AUTOCANCEL,
		3597	cb => sub {
		3598	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3599	},
		3600	);
		3601	$BDB_CHECKPOINT_WATCHER = Event->timer (
		3602	after => 11,
		3603	interval => 60,
		3604	hard => 1,
		3605	prio => 0,
		3606	data => WF_AUTOCANCEL,
		3607	cb => sub {
		3608	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3609	},
		3610	);
		3611	$BDB_TRICKLE_WATCHER = Event->timer (
		3612	after => 5,
		3613	interval => 10,
		3614	hard => 1,
		3615	prio => 0,
		3616	data => WF_AUTOCANCEL,
		3617	cb => sub {
		3618	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3619	},
		3620	);
3126	}	3621	}
3127		3622
3128	{	3623	{
3129	IO::AIO::min_parallel 8;	3624	IO::AIO::min_parallel 8;
3130		3625
…		…
3133	$AIO_POLL_WATCHER = Event->io (	3628	$AIO_POLL_WATCHER = Event->io (
3134	reentrant => 0,	3629	reentrant => 0,
3135	data => WF_AUTOCANCEL,	3630	data => WF_AUTOCANCEL,
3136	fd => IO::AIO::poll_fileno,	3631	fd => IO::AIO::poll_fileno,
3137	poll => 'r',	3632	poll => 'r',
3138	prio => 6,	3633	prio => 0,
3139	cb => \&IO::AIO::poll_cb,	3634	cb => \&IO::AIO::poll_cb,
3140	);	3635	);
3141	}	3636	}
3142		3637
3143	my $_log_backtrace;	3638	my $_log_backtrace;
…		…
3149		3644
3150	# limit the # of concurrent backtraces	3645	# limit the # of concurrent backtraces
3151	if ($_log_backtrace < 2) {	3646	if ($_log_backtrace < 2) {
3152	++$_log_backtrace;	3647	++$_log_backtrace;
3153	async {	3648	async {
		3649	$Coro::current->{desc} = "abt $msg";
		3650
3154	my @bt = fork_call {	3651	my @bt = fork_call {
3155	@addr = map { sprintf "%x", $_ } @addr;	3652	@addr = map { sprintf "%x", $_ } @addr;
3156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3653	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3157	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3654	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3158	or die "addr2line: $!";	3655	or die "addr2line: $!";

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