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/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.282 by elmex, Tue Jun 19 18:15:34 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
…		…
1347	}	1508	}
1348		1509
1349	\@paths	1510	\@paths
1350	}	1511	}
1351		1512
		1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1514
		1515	Expand crossfire pod fragments into protocol xml.
		1516
		1517	=cut
		1518
		1519	sub expand_cfpod {
		1520	((my $self), (local $_)) = @_;
		1521
		1522	# escape & and <
		1523	s/&/&amp;/g;
		1524	s/(?<![BIUGHT])</&lt;/g;
		1525
		1526	# this is buggy, it needs to properly take care of nested <'s
		1527
		1528	1 while
		1529	# replace B<>, I<>, U<> etc.
		1530	s/B<([^\>]*)>/<b>$1<\/b>/
		1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
		1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
		1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
		1534	# replace G<male|female> tags
		1535	|| s{G<([^>|]*)\|([^>]*)>}{
		1536	$self->gender ? $2 : $1
		1537	}ge
		1538	# replace H<hint text>
		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;
		1546
		1547	# create single paragraphs (very hackish)
		1548	s/(?<=\S)\n(?=\w)/ /g;
		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
		1556	$_
		1557	}
		1558
		1559	sub hintmode {
		1560	$_[0]{hintmode} = $_[1] if @_ > 1;
		1561	$_[0]{hintmode}
		1562	}
		1563
1352	=item $player->ext_reply ($msgid, %msg)	1564	=item $player->ext_reply ($msgid, @msg)
1353		1565
1354	Sends an ext reply to the player.	1566	Sends an ext reply to the player.
1355		1567
1356	=cut	1568	=cut
1357		1569
1358	sub ext_reply($$%) {	1570	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1571	my ($self, $id, @msg) = @_;
1360		1572
1361	$msg{msgid} = $id;	1573	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1574	}
1365		1575
1366	=item $player->ext_event ($type, %msg)	1576	=item $player->ext_msg ($type, @msg)
1367		1577
1368	Sends an ext event to the client.	1578	Sends an ext event to the client.
1369		1579
1370	=cut	1580	=cut
1371		1581
1372	sub ext_event($$%) {	1582	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1583	my ($self, $type, @msg) = @_;
1374		1584
1375	$self->ns->ext_event ($type, %msg);	1585	$self->ns->ext_msg ($type, @msg);
1376	}	1586	}
1377		1587
1378	=head3 cf::region	1588	=head3 cf::region
1379		1589
1380	=over 4	1590	=over 4
…		…
1393	my ($path) = @_;	1603	my ($path) = @_;
1394		1604
1395	my ($match, $specificity);	1605	my ($match, $specificity);
1396		1606
1397	for my $region (list) {	1607	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1608	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1609	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1610	if $region->specificity > $specificity;
1401	}	1611	}
1402	}	1612	}
1403		1613
…		…
1523	$self->init; # pass $1 etc.	1733	$self->init; # pass $1 etc.
1524	return $self;	1734	return $self;
1525	}	1735	}
1526	}	1736	}
1527		1737
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1738	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1739	()
1530	}	1740	}
1531		1741
1532	sub init {	1742	sub init {
1533	my ($self) = @_;	1743	my ($self) = @_;
…		…
1596		1806
1597	sub load_header_from($) {	1807	sub load_header_from($) {
1598	my ($self, $path) = @_;	1808	my ($self, $path) = @_;
1599		1809
1600	utf8::encode $path;	1810	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1811	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	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;
1606		1819
1607	$self->{load_path} = $path;	1820	$self->{load_path} = $path;
1608		1821
1609	1	1822	1
1610	}	1823	}
…		…
1664	sub find {	1877	sub find {
1665	my ($path, $origin) = @_;	1878	my ($path, $origin) = @_;
1666		1879
1667	$path = normalise $path, $origin && $origin->path;	1880	$path = normalise $path, $origin && $origin->path;
1668		1881
		1882	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	1883	cf::lock_wait "map_find:$path";
1670		1884
1671	$cf::MAP{$path} || do {	1885	$cf::MAP{$path} || do {
1672	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
1673	my $map = new_from_path cf::map $path	1889	my $map = new_from_path cf::map $path
1674	or return;	1890	or return;
1675		1891
1676	$map->{last_save} = $cf::RUNTIME;	1892	$map->{last_save} = $cf::RUNTIME;
1677		1893
…		…
1679	or return;	1895	or return;
1680		1896
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	1898	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	1899	#$cf::WAIT_FOR_TICK->wait;
		1900	undef $guard1;
		1901	undef $guard2;
1684	$map->reset;	1902	$map->reset;
1685	undef $guard;
1686	return find $path;	1903	return find $path;
1687	}	1904	}
1688		1905
1689	$cf::MAP{$path} = $map	1906	$cf::MAP{$path} = $map
1690	}	1907	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	1916	local $self->{deny_reset} = 1; # loading can take a long time
1700		1917
1701	my $path = $self->{path};	1918	my $path = $self->{path};
1702		1919
1703	{	1920	{
1704	my $guard = cf::lock_acquire "map_load:$path";	1921	my $guard = cf::lock_acquire "map_data:$path";
1705		1922
		1923	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	1924	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		1925
1708	$self->in_memory (cf::MAP_LOADING);	1926	$self->in_memory (cf::MAP_LOADING);
1709		1927
1710	$self->alloc;	1928	$self->alloc;
1711		1929
1712	$self->pre_load;	1930	$self->pre_load;
1713	Coro::cede;	1931	cf::cede_to_tick;
1714		1932
		1933	my $f = new_from_file cf::object::thawer $self->{load_path};
		1934	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	1935	$self->_load_objects ($f)
1716	or return;	1936	or return;
1717		1937
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1719	if delete $self->{load_original};	1939	if delete $self->{load_original};
1720		1940
1721	if (my $uniq = $self->uniq_path) {	1941	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	1942	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	1943	unless (aio_stat $uniq) {
		1944	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	1945	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	1946	$self->_load_objects ($f);
		1947	$f->resolve_delayed_derefs;
		1948	}
1726	}	1949	}
1727	}	1950	}
1728		1951
1729	Coro::cede;	1952	$f->resolve_delayed_derefs;
		1953
		1954	cf::cede_to_tick;
1730	# now do the right thing for maps	1955	# now do the right thing for maps
1731	$self->link_multipart_objects;	1956	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	1957	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	1958	unless $self->difficulty;
1734	Coro::cede;	1959	cf::cede_to_tick;
1735		1960
1736	unless ($self->{deny_activate}) {	1961	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	1962	$self->decay_objects;
1738	$self->fix_auto_apply;	1963	$self->fix_auto_apply;
1739	$self->update_buttons;	1964	$self->update_buttons;
1740	Coro::cede;	1965	cf::cede_to_tick;
1741	$self->set_darkness_map;	1966	$self->set_darkness_map;
1742	Coro::cede;	1967	cf::cede_to_tick;
1743	$self->activate;	1968	$self->activate;
1744	}	1969	}
		1970
		1971	$self->{last_save} = $cf::RUNTIME;
		1972	$self->last_access ($cf::RUNTIME);
1745		1973
1746	$self->in_memory (cf::MAP_IN_MEMORY);	1974	$self->in_memory (cf::MAP_IN_MEMORY);
1747	}	1975	}
1748		1976
1749	$self->post_load;	1977	$self->post_load;
…		…
1760		1988
1761	$self	1989	$self
1762	}	1990	}
1763		1991
1764	# find and load all maps in the 3x3 area around a map	1992	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	1993	sub load_neighbours {
1766	my ($map) = @_;	1994	my ($map) = @_;
1767		1995
1768	my @diag; # diagonal neighbours	1996	my @neigh; # diagonal neighbours
1769		1997
1770	for (0 .. 3) {	1998	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	1999	my $neigh = $map->tile_path ($_)
1772	or next;	2000	or next;
1773	$neigh = find $neigh, $map	2001	$neigh = find $neigh, $map
1774	or next;	2002	or next;
1775	$neigh->load;	2003	$neigh->load;
1776		2004
		2005	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2008	}
1780		2009
1781	for (@diag) {	2010	for (grep defined $_->[0], @neigh) {
		2011	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2012	my $neigh = find $path, $origin
1783	or next;	2013	or next;
1784	$neigh->load;	2014	$neigh->load;
1785	}	2015	}
1786	}	2016	}
1787		2017
…		…
1792	}	2022	}
1793		2023
1794	sub do_load_sync {	2024	sub do_load_sync {
1795	my ($map) = @_;	2025	my ($map) = @_;
1796		2026
		2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2028	if $Coro::current == $Coro::main;
		2029
1797	cf::sync_job { $map->load };	2030	cf::sync_job { $map->load };
1798	}	2031	}
1799		2032
1800	our %MAP_PREFETCH;	2033	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2034	our $MAP_PREFETCHER = undef;
1802		2035
1803	sub find_async {	2036	sub find_async {
1804	my ($path, $origin) = @_;	2037	my ($path, $origin, $load) = @_;
1805		2038
1806	$path = normalise $path, $origin && $origin->{path};	2039	$path = normalise $path, $origin && $origin->{path};
1807		2040
1808	if (my $map = $cf::MAP{$path}) {	2041	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1810	}	2043	}
1811		2044
1812	undef $MAP_PREFETCH{$path};	2045	$MAP_PREFETCH{$path} |= $load;
		2046
1813	$MAP_PREFETCHER ||= cf::async {	2047	$MAP_PREFETCHER ||= cf::async {
		2048	$Coro::current->{desc} = "map prefetcher";
		2049
1814	while (%MAP_PREFETCH) {	2050	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2051	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2052	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2053	$map->load if $v;
		2054	}
1819		2055
1820	delete $MAP_PREFETCH{$path};	2056	delete $MAP_PREFETCH{$k};
1821	}	2057	}
1822	}	2058	}
1823	undef $MAP_PREFETCHER;	2059	undef $MAP_PREFETCHER;
1824	};	2060	};
1825	$MAP_PREFETCHER->prio (6);	2061	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2064	}
1829		2065
1830	sub save {	2066	sub save {
1831	my ($self) = @_;	2067	my ($self) = @_;
1832		2068
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2069	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2070
1835	$self->{last_save} = $cf::RUNTIME;	2071	$self->{last_save} = $cf::RUNTIME;
1836		2072
1837	return unless $self->dirty;	2073	return unless $self->dirty;
1838		2074
…		…
1844	return if $self->{deny_save};	2080	return if $self->{deny_save};
1845		2081
1846	local $self->{last_access} = $self->last_access;#d#	2082	local $self->{last_access} = $self->last_access;#d#
1847		2083
1848	cf::async {	2084	cf::async {
		2085	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2086	$_->contr->save for $self->players;
1850	};	2087	};
1851		2088
1852	if ($uniq) {	2089	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1861	my ($self) = @_;	2098	my ($self) = @_;
1862		2099
1863	# save first because save cedes	2100	# save first because save cedes
1864	$self->save;	2101	$self->save;
1865		2102
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2103	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2104
1868	return if $self->players;	2105	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2106	return if $self->in_memory != cf::MAP_IN_MEMORY;
1870	return if $self->{deny_save};	2107	return if $self->{deny_save};
1871		2108
		2109	$self->in_memory (cf::MAP_SWAPPED);
		2110
		2111	$self->deactivate;
		2112	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2113	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2114	}
1875		2115
1876	sub reset_at {	2116	sub reset_at {
1877	my ($self) = @_;	2117	my ($self) = @_;
1878		2118
…		…
1910	if $uniq;	2150	if $uniq;
1911	}	2151	}
1912		2152
1913	delete $cf::MAP{$self->path};	2153	delete $cf::MAP{$self->path};
1914		2154
		2155	$self->deactivate;
		2156	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2157	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2158
1919	$self->unlink_save;	2159	$self->unlink_save;
1920	$self->destroy;	2160	$self->destroy;
1921	}	2161	}
1922		2162
1923	my $nuke_counter = "aaaa";	2163	my $nuke_counter = "aaaa";
1924		2164
1925	sub nuke {	2165	sub nuke {
1926	my ($self) = @_;	2166	my ($self) = @_;
1927		2167
		2168	{
		2169	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2170
1928	delete $cf::MAP{$self->path};	2171	delete $cf::MAP{$self->path};
1929		2172
1930	$self->unlink_save;	2173	$self->unlink_save;
1931		2174
1932	bless $self, "cf::map";	2175	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2176	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2177	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2178	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2179	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2180
1938	$cf::MAP{$self->path} = $self;	2181	$cf::MAP{$self->path} = $self;
		2182	}
1939		2183
1940	$self->reset; # polite request, might not happen	2184	$self->reset; # polite request, might not happen
1941	}	2185	}
1942		2186
1943	=item $maps = cf::map::tmp_maps	2187	=item $maps = cf::map::tmp_maps
…		…
2019		2263
2020	sub inv_recursive {	2264	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2265	inv_recursive_ inv $_[0]
2022	}	2266	}
2023		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
2024	package cf;	2296	package cf;
2025		2297
2026	=back	2298	=back
2027		2299
2028	=head3 cf::object::player	2300	=head3 cf::object::player
…		…
2050		2322
2051	} else {	2323	} else {
2052	my $pl = $self->contr;	2324	my $pl = $self->contr;
2053		2325
2054	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2326	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055	my $diag = $pl->{npc_dialog};	2327	my $dialog = $pl->{npc_dialog};
2056	$diag->{pl}->ext_reply (	2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2057	$diag->{id}, msgtype => "reply", msg => $msg, add_topics => []
2058	);
2059		2329
2060	} else {	2330	} else {
2061	$msg = $npc->name . " says: $msg" if $npc;	2331	$msg = $npc->name . " says: $msg" if $npc;
2062	$self->message ($msg, $flags);	2332	$self->message ($msg, $flags);
2063	}	2333	}
2064	}	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 (@_);
2065	}	2345	}
2066		2346
2067	=item $player_object->may ("access")	2347	=item $player_object->may ("access")
2068		2348
2069	Returns wether the given player is authorized to access resource "access"	2349	Returns wether the given player is authorized to access resource "access"
…		…
2148	# use -1 or undef as default coordinates, not 0, 0	2428	# use -1 or undef as default coordinates, not 0, 0
2149	($x, $y) = ($map->enter_x, $map->enter_y)	2429	($x, $y) = ($map->enter_x, $map->enter_y)
2150	if $x <=0 && $y <= 0;	2430	if $x <=0 && $y <= 0;
2151		2431
2152	$map->load;	2432	$map->load;
2153	$map->load_diag;	2433	$map->load_neighbours;
2154		2434
2155	return unless $self->contr->active;	2435	return unless $self->contr->active;
2156	$self->activate_recursive;	2436	$self->activate_recursive;
2157		2437
2158	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159	$self->enter_map ($map, $x, $y);	2439	$self->enter_map ($map, $x, $y);
2160	}	2440	}
2161		2441
2162	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163		2443
2164	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
2165	her, loading and preparing them map, calling the provided $check callback	2445	her, loading and preparing them map, calling the provided $check callback
2166	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
2167	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.
2168		2449
2169	=cut	2450	=cut
2170		2451
2171	our $GOTOGEN;	2452	our $GOTOGEN;
2172		2453
2173	sub cf::object::player::goto {	2454	sub cf::object::player::goto {
2174	my ($self, $path, $x, $y, $check) = @_;	2455	my ($self, $path, $x, $y, $check, $done) = @_;
2175		2456
2176	# 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
2177	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178		2459
2179	$self->enter_link;	2460	$self->enter_link;
2180		2461
2181	(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
2182	my $map = eval {	2484	my $map = eval {
2183	my $map = cf::map::find $path;	2485	my $map = defined $path ? cf::map::find $path : undef;
2184		2486
2185	if ($map) {	2487	if ($map) {
2186	$map = $map->customise_for ($self);	2488	$map = $map->customise_for ($self);
2187	$map = $check->($map) if $check && $map;	2489	$map = $check->($map) if $check && $map;
2188	} else {	2490	} else {
2189	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2491	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2190	}	2492	}
2191		2493
2192	$map	2494	$map
2193	};	2495	};
2194		2496
…		…
2199		2501
2200	if ($gen == $self->{_goto_generation}) {	2502	if ($gen == $self->{_goto_generation}) {
2201	delete $self->{_goto_generation};	2503	delete $self->{_goto_generation};
2202	$self->leave_link ($map, $x, $y);	2504	$self->leave_link ($map, $x, $y);
2203	}	2505	}
		2506
		2507	$done->() if $done;
2204	})->prio (1);	2508	})->prio (1);
2205	}	2509	}
2206		2510
2207	=item $player_object->enter_exit ($exit_object)	2511	=item $player_object->enter_exit ($exit_object)
2208		2512
…		…
2277	my $hp = $exit->stats->hp;	2581	my $hp = $exit->stats->hp;
2278	my $sp = $exit->stats->sp;	2582	my $sp = $exit->stats->sp;
2279		2583
2280	$self->enter_link;	2584	$self->enter_link;
2281		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
2282	(async {	2590	(async {
		2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2592
2283	$self->deactivate_recursive; # just to be sure	2593	$self->deactivate_recursive; # just to be sure
2284	unless (eval {	2594	unless (eval {
2285	$self->goto ($slaying, $hp, $sp);	2595	$self->goto ($slaying, $hp, $sp);
2286		2596
2287	1;	2597	1;
…		…
2313		2623
2314	utf8::encode $text;	2624	utf8::encode $text;
2315	$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);
2316	}	2626	}
2317		2627
		2628	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2629
		2630	Send a drawinfo or msg packet to the client, formatting the msg for the
		2631	client if neccessary. C<$type> should be a string identifying the type of
		2632	the message, with C<log> being the default. If C<$color> is negative, suppress
		2633	the message unless the client supports the msg packet.
		2634
		2635	=cut
		2636
		2637	our %CHANNEL = (
		2638	"c/identify" => {
		2639	id => "infobox",
		2640	title => "Identify",
		2641	reply => undef,
		2642	tooltip => "Items recently identified",
		2643	},
		2644	"c/examine" => {
		2645	id => "infobox",
		2646	title => "Examine",
		2647	reply => undef,
		2648	tooltip => "Signs and other items you examined",
		2649	},
		2650	"c/lookat" => {
		2651	id => "infobox",
		2652	title => "Look",
		2653	reply => undef,
		2654	tooltip => "What you saw there",
		2655	},
		2656	);
		2657
		2658	sub cf::client::send_msg {
		2659	my ($self, $channel, $msg, $color, @extra) = @_;
		2660
		2661	$msg = $self->pl->expand_cfpod ($msg);
		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 $msg;
		2686
		2687	if ($self->can_msg) {
		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, $msg, @extra]));
		2694	} else {
		2695	if ($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
		2710	if (0 && $msg =~ /\[/) {
		2711	# COMMAND/INFO
		2712	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2713	} else {
		2714	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2715	$self->send_packet ("drawinfo $color $msg")
		2716	}
		2717	}
		2718	}
		2719	}
		2720
2318	=item $client->ext_event ($type, %msg)	2721	=item $client->ext_msg ($type, @msg)
2319		2722
2320	Sends an exti event to the client.	2723	Sends an ext event to the client.
2321		2724
2322	=cut	2725	=cut
2323		2726
2324	sub cf::client::ext_event($$%) {	2727	sub cf::client::ext_msg($$@) {
2325	my ($self, $type, %msg) = @_;	2728	my ($self, $type, @msg) = @_;
2326		2729
		2730	if ($self->extcmd == 2) {
		2731	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2732	} elsif ($self->extcmd == 1) { # TODO: remove
2327	$msg{msgtype} = "event_$type";	2733	push @msg, msgtype => "event_$type";
2328	$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	}
2329	}	2754	}
2330		2755
2331	=item $success = $client->query ($flags, "text", \&cb)	2756	=item $success = $client->query ($flags, "text", \&cb)
2332		2757
2333	Queues a query to the client, calling the given callback with	2758	Queues a query to the client, calling the given callback with
2334	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>,
2335	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>.
2336		2761
2337	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
2338	reliable at some point in the future.	2763	become reliable at some point in the future.
2339		2764
2340	=cut	2765	=cut
2341		2766
2342	sub cf::client::query {	2767	sub cf::client::query {
2343	my ($self, $flags, $text, $cb) = @_;	2768	my ($self, $flags, $text, $cb) = @_;
…		…
2351	utf8::encode $text;	2776	utf8::encode $text;
2352	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2777	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353		2778
2354	$self->send_packet ($self->{query_queue}[0][0])	2779	$self->send_packet ($self->{query_queue}[0][0])
2355	if @{ $self->{query_queue} } == 1;	2780	if @{ $self->{query_queue} } == 1;
		2781
		2782	1
2356	}	2783	}
2357		2784
2358	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	},
2359	on_reply => sub {	2791	on_reply => sub {
2360	my ($ns, $msg) = @_;	2792	my ($ns, $msg) = @_;
2361		2793
2362	# this weird shuffling is so that direct followup queries	2794	# this weird shuffling is so that direct followup queries
2363	# get handled first	2795	# get handled first
…		…
2375	} else {	2807	} else {
2376	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2808	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377	}	2809	}
2378	}	2810	}
2379	},	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	},
2380	);	2838	);
2381		2839
2382	=item $client->async (\&cb)	2840	=item $client->async (\&cb)
2383		2841
2384	Create a new coroutine, running the specified callback. The coroutine will	2842	Create a new coroutine, running the specified callback. The coroutine will
…		…
2425	our $safe = new Safe "safe";	2883	our $safe = new Safe "safe";
2426	our $safe_hole = new Safe::Hole;	2884	our $safe_hole = new Safe::Hole;
2427		2885
2428	$SIG{FPE} = 'IGNORE';	2886	$SIG{FPE} = 'IGNORE';
2429		2887
2430	$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	));
2431		2893
2432	# here we export the classes and methods available to script code	2894	# here we export the classes and methods available to script code
2433		2895
2434	=pod	2896	=pod
2435		2897
2436	The following functions and methods are available within a safe environment:	2898	The following functions and methods are available within a safe environment:
2437		2899
2438	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
2439	cf::object::player player	2904	cf::object::player
2440	cf::player peaceful	2905	player
2441	cf::map trigger	2906
		2907	cf::player
		2908	peaceful
		2909
		2910	cf::map
		2911	trigger
2442		2912
2443	=cut	2913	=cut
2444		2914
2445	for (	2915	for (
2446	["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)],
2447	["cf::object::player" => qw(player)],	2919	["cf::object::player" => qw(player)],
2448	["cf::player" => qw(peaceful)],	2920	["cf::player" => qw(peaceful)],
2449	["cf::map" => qw(trigger)],	2921	["cf::map" => qw(trigger)],
2450	) {	2922	) {
2451	no strict 'refs';	2923	no strict 'refs';
…		…
2527	# the server's init and main functions	2999	# the server's init and main functions
2528		3000
2529	sub load_facedata($) {	3001	sub load_facedata($) {
2530	my ($path) = @_;	3002	my ($path) = @_;
2531		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
2532	warn "loading facedata from $path\n";	3010	warn "loading facedata from $path\n";
2533		3011
2534	my $facedata;	3012	my $facedata;
2535	0 < aio_load $path, $facedata	3013	0 < aio_load $path, $facedata
2536	or die "$path: $!";	3014	or die "$path: $!";
…		…
2538	$facedata = Coro::Storable::thaw $facedata;	3016	$facedata = Coro::Storable::thaw $facedata;
2539		3017
2540	$facedata->{version} == 2	3018	$facedata->{version} == 2
2541	or cf::cleanup "$path: version mismatch, cannot proceed.";	3019	or cf::cleanup "$path: version mismatch, cannot proceed.";
2542		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
2543	{	3028	{
2544	my $faces = $facedata->{faceinfo};	3029	my $faces = $facedata->{faceinfo};
2545		3030
2546	while (my ($face, $info) = each %$faces) {	3031	while (my ($face, $info) = each %$faces) {
2547	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2548	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3033	cf::face::set_visibility $idx, $info->{visibility};
		3034	cf::face::set_magicmap $idx, $info->{magicmap};
2549	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2550	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3036	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2551	Coro::cede;	3037
		3038	cf::cede_to_tick;
2552	}	3039	}
2553		3040
2554	while (my ($face, $info) = each %$faces) {	3041	while (my ($face, $info) = each %$faces) {
2555	next unless $info->{smooth};	3042	next unless $info->{smooth};
2556	my $idx = cf::face::find $face	3043	my $idx = cf::face::find $face
2557	or next;	3044	or next;
2558	if (my $smooth = cf::face::find $info->{smooth}) {	3045	if (my $smooth = cf::face::find $info->{smooth}) {
		3046	cf::face::set_smooth $idx, $smooth;
2559	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560	} else {	3048	} else {
2561	warn "smooth face '$info->{smooth}' not found for face '$face'";	3049	warn "smooth face '$info->{smooth}' not found for face '$face'";
2562	}	3050	}
2563	Coro::cede;	3051
		3052	cf::cede_to_tick;
2564	}	3053	}
2565	}	3054	}
2566		3055
2567	{	3056	{
2568	my $anims = $facedata->{animinfo};	3057	my $anims = $facedata->{animinfo};
2569		3058
2570	while (my ($anim, $info) = each %$anims) {	3059	while (my ($anim, $info) = each %$anims) {
2571	cf::anim::set $anim, $info->{frames}, $info->{facings};	3060	cf::anim::set $anim, $info->{frames}, $info->{facings};
2572	Coro::cede;	3061	cf::cede_to_tick;
2573	}	3062	}
2574		3063
2575	cf::anim::invalidate_all; # d'oh	3064	cf::anim::invalidate_all; # d'oh
2576	}	3065	}
2577		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
2578	1	3116	1
2579	}	3117	}
2580		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
2581	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
2582	load_resource_file "$MAPDIR/regions"	3132	load_resource_file "$MAPDIR/regions"
2583	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	}
2584	}	3139	}
2585		3140
2586	sub reload_facedata {	3141	sub reload_facedata {
2587	load_facedata "$DATADIR/facedata"	3142	load_facedata "$DATADIR/facedata"
2588	or die "unable to load facedata\n";	3143	or die "unable to load facedata\n";
2589	}	3144	}
2590		3145
2591	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)
2592	load_resource_file "$DATADIR/archetypes"	3152	load_resource_file "$DATADIR/archetypes"
2593	or die "unable to load archetypes\n";	3153	or die "unable to load archetypes\n";
2594	}	3154	}
2595		3155
2596	sub reload_treasures {	3156	sub reload_treasures {
…		…
2612		3172
2613	sub init {	3173	sub init {
2614	reload_resources;	3174	reload_resources;
2615	}	3175	}
2616		3176
2617	sub cfg_load {	3177	sub reload_config {
2618	open my $fh, "<:utf8", "$CONFDIR/config"	3178	open my $fh, "<:utf8", "$CONFDIR/config"
2619	or return;	3179	or return;
2620		3180
2621	local $/;	3181	local $/;
2622	*CFG = YAML::Syck::Load <$fh>;	3182	*CFG = YAML::Syck::Load <$fh>;
…		…
2638	sub main {	3198	sub main {
2639	# we must not ever block the main coroutine	3199	# we must not ever block the main coroutine
2640	local $Coro::idle = sub {	3200	local $Coro::idle = sub {
2641	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#
2642	(async {	3202	(async {
		3203	$Coro::current->{desc} = "IDLE BUG HANDLER";
2643	Event::one_event;	3204	Event::one_event;
2644	})->prio (Coro::PRIO_MAX);	3205	})->prio (Coro::PRIO_MAX);
2645	};	3206	};
2646		3207
2647	cfg_load;	3208	reload_config;
2648	db_init;	3209	db_init;
2649	load_extensions;	3210	load_extensions;
2650		3211
2651	$TICK_WATCHER->start;	3212	$TICK_WATCHER->start;
2652	Event::loop;	3213	Event::loop;
…		…
2719	# and maps saved/destroyed asynchronously.	3280	# and maps saved/destroyed asynchronously.
2720	warn "begin emergency player save\n";	3281	warn "begin emergency player save\n";
2721	for my $login (keys %cf::PLAYER) {	3282	for my $login (keys %cf::PLAYER) {
2722	my $pl = $cf::PLAYER{$login} or next;	3283	my $pl = $cf::PLAYER{$login} or next;
2723	$pl->valid or next;	3284	$pl->valid or next;
		3285	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2724	$pl->save;	3286	$pl->save;
2725	}	3287	}
2726	warn "end emergency player save\n";	3288	warn "end emergency player save\n";
2727		3289
2728	warn "begin emergency map save\n";	3290	warn "begin emergency map save\n";
…		…
2790	%EXT_CORO = ();	3352	%EXT_CORO = ();
2791		3353
2792	warn "removing commands";	3354	warn "removing commands";
2793	%COMMAND = ();	3355	%COMMAND = ();
2794		3356
2795	warn "removing ext commands";	3357	warn "removing ext/exti commands";
2796	%EXTCMD = ();	3358	%EXTCMD = ();
		3359	%EXTICMD = ();
2797		3360
2798	warn "unloading/nuking all extensions";	3361	warn "unloading/nuking all extensions";
2799	for my $pkg (@EXTS) {	3362	for my $pkg (@EXTS) {
2800	warn "... unloading $pkg";	3363	warn "... unloading $pkg";
2801		3364
…		…
2844	warn "reloading cf.pm";	3407	warn "reloading cf.pm";
2845	require cf;	3408	require cf;
2846	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3409	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2847		3410
2848	warn "loading config and database again";	3411	warn "loading config and database again";
2849	cf::cfg_load;	3412	cf::reload_config;
2850		3413
2851	warn "loading extensions";	3414	warn "loading extensions";
2852	cf::load_extensions;	3415	cf::load_extensions;
2853		3416
2854	warn "reattaching attachments to objects/players";	3417	warn "reattaching attachments to objects/players";
…		…
2890	register_command "reload" => sub {	3453	register_command "reload" => sub {
2891	my ($who, $arg) = @_;	3454	my ($who, $arg) = @_;
2892		3455
2893	if ($who->flag (FLAG_WIZ)) {	3456	if ($who->flag (FLAG_WIZ)) {
2894	$who->message ("reloading server.");	3457	$who->message ("reloading server.");
		3458	async {
		3459	$Coro::current->{desc} = "perl_reload";
2895	async { reload_perl };	3460	reload_perl;
		3461	};
2896	}	3462	}
2897	};	3463	};
2898		3464
2899	unshift @INC, $LIBDIR;	3465	unshift @INC, $LIBDIR;
2900		3466
…		…
2919	my $signal = new Coro::Signal;	3485	my $signal = new Coro::Signal;
2920	push @WAIT_FOR_TICK_BEGIN, $signal;	3486	push @WAIT_FOR_TICK_BEGIN, $signal;
2921	$signal->wait;	3487	$signal->wait;
2922	}	3488	}
2923		3489
2924	my $min = 1e6;#d#
2925	my $avg = 10;
2926	$TICK_WATCHER = Event->timer (	3490	$TICK_WATCHER = Event->timer (
2927	reentrant => 0,	3491	reentrant => 0,
2928	parked => 1,	3492	parked => 1,
2929	prio => 0,	3493	prio => 0,
2930	at => $NEXT_TICK || $TICK,	3494	at => $NEXT_TICK || $TICK,
…		…
2938		3502
2939	$NOW = $tick_start = Event::time;	3503	$NOW = $tick_start = Event::time;
2940		3504
2941	cf::server_tick; # one server iteration	3505	cf::server_tick; # one server iteration
2942		3506
2943	0 && sync_job {#d#
2944	for(1..10) {
2945	my $t = Event::time;
2946	my $map = my $map = new_from_path cf::map "/tmp/x.map"
2947	or die;
2948
2949	$map->width (50);
2950	$map->height (50);
2951	$map->alloc;
2952	$map->_load_objects ("/tmp/x.map", 1);
2953	my $t = Event::time - $t;
2954
2955	#next unless $t < 0.0013;#d#
2956	if ($t < $min) {
2957	$min = $t;
2958	}
2959	$avg = $avg * 0.99 + $t * 0.01;
2960	}
2961	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
2962	exit 0;
2963	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
2964	};
2965
2966	$RUNTIME += $TICK;	3507	$RUNTIME += $TICK;
2967	$NEXT_TICK += $TICK;	3508	$NEXT_TICK += $TICK;
2968		3509
2969	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3510	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2970	$NEXT_RUNTIME_WRITE = $NOW + 10;	3511	$NEXT_RUNTIME_WRITE = $NOW + 10;
2971	Coro::async_pool {	3512	Coro::async_pool {
		3513	$Coro::current->{desc} = "runtime saver";
2972	write_runtime	3514	write_runtime
2973	or warn "ERROR: unable to write runtime file: $!";	3515	or warn "ERROR: unable to write runtime file: $!";
2974	};	3516	};
2975	}	3517	}
2976		3518
2977	# my $AFTER = Event::time;
2978	# warn $AFTER - $NOW;#d#
2979
2980	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3519	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2981	$sig->send;	3520	$sig->send;
2982	}	3521	}
2983	while (my $sig = shift @WAIT_FOR_TICK) {	3522	while (my $sig = shift @WAIT_FOR_TICK) {
2984	$sig->send;	3523	$sig->send;
…		…
2994		3533
2995	$LOAD = ($NOW - $tick_start) / $TICK;	3534	$LOAD = ($NOW - $tick_start) / $TICK;
2996	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3535	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2997		3536
2998	_post_tick;	3537	_post_tick;
2999
3000
3001	},	3538	},
3002	);	3539	);
3003		3540
3004	{	3541	{
		3542	BDB::min_parallel 8;
3005	BDB::max_poll_time $TICK * 0.1;	3543	BDB::max_poll_time $TICK * 0.1;
3006	$BDB_POLL_WATCHER = Event->io (	3544	$BDB_POLL_WATCHER = Event->io (
3007	reentrant => 0,	3545	reentrant => 0,
3008	fd => BDB::poll_fileno,	3546	fd => BDB::poll_fileno,
3009	poll => 'r',	3547	poll => 'r',
3010	prio => 0,	3548	prio => 0,
3011	data => WF_AUTOCANCEL,	3549	data => WF_AUTOCANCEL,
3012	cb => \&BDB::poll_cb,	3550	cb => \&BDB::poll_cb,
3013	);	3551	);
3014	BDB::min_parallel 8;
3015		3552
3016	BDB::set_sync_prepare {	3553	BDB::set_sync_prepare {
3017	my $status;	3554	my $status;
3018	my $current = $Coro::current;	3555	my $current = $Coro::current;
3019	(	3556	(
…		…
3028	)	3565	)
3029	};	3566	};
3030		3567
3031	unless ($DB_ENV) {	3568	unless ($DB_ENV) {
3032	$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);
3033		3574
3034	cf::sync_job {	3575	cf::sync_job {
3035	eval {	3576	eval {
3036	BDB::db_env_open	3577	BDB::db_env_open
3037	$DB_ENV,	3578	$DB_ENV,
…		…
3039	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
3040	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3581	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3041	0666;	3582	0666;
3042		3583
3043	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3584	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3044
3045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3046	$DB_ENV->set_lk_detect;
3047	};	3585	};
3048		3586
3049	cf::cleanup "db_env_open(db): $@" if $@;	3587	cf::cleanup "db_env_open(db): $@" if $@;
3050	};	3588	};
3051	}	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	);
3052	}	3621	}
3053		3622
3054	{	3623	{
3055	IO::AIO::min_parallel 8;	3624	IO::AIO::min_parallel 8;
3056		3625
…		…
3059	$AIO_POLL_WATCHER = Event->io (	3628	$AIO_POLL_WATCHER = Event->io (
3060	reentrant => 0,	3629	reentrant => 0,
3061	data => WF_AUTOCANCEL,	3630	data => WF_AUTOCANCEL,
3062	fd => IO::AIO::poll_fileno,	3631	fd => IO::AIO::poll_fileno,
3063	poll => 'r',	3632	poll => 'r',
3064	prio => 6,	3633	prio => 0,
3065	cb => \&IO::AIO::poll_cb,	3634	cb => \&IO::AIO::poll_cb,
3066	);	3635	);
3067	}	3636	}
3068		3637
3069	my $_log_backtrace;	3638	my $_log_backtrace;
…		…
3075		3644
3076	# limit the # of concurrent backtraces	3645	# limit the # of concurrent backtraces
3077	if ($_log_backtrace < 2) {	3646	if ($_log_backtrace < 2) {
3078	++$_log_backtrace;	3647	++$_log_backtrace;
3079	async {	3648	async {
		3649	$Coro::current->{desc} = "abt $msg";
		3650
3080	my @bt = fork_call {	3651	my @bt = fork_call {
3081	@addr = map { sprintf "%x", $_ } @addr;	3652	@addr = map { sprintf "%x", $_ } @addr;
3082	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3653	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3083	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 |"
3084	or die "addr2line: $!";	3655	or die "addr2line: $!";

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