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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.305 by root, Thu Jul 12 08:40:14 2007 UTC vs.
Revision 1.391 by root, Fri Oct 26 04:22:05 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;
10	use Event;	9	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	15	use Coro 4.1 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::Event;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
23	use Coro::Storable;	23	use Coro::Storable;
		24	use Coro::Util ();
24		25
25	use JSON::XS 1.4 ();	26	use JSON::XS ();
26	use BDB ();	27	use BDB ();
27	use Data::Dumper;	28	use Data::Dumper;
28	use Digest::MD5;	29	use Digest::MD5;
29	use Fcntl;	30	use Fcntl;
30	use YAML::Syck ();	31	use YAML::Syck ();
31	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
32	use Time::HiRes;	33	use Time::HiRes;
33	use Compress::LZF;	34	use Compress::LZF;
34	use Digest::MD5 ();	35	use Digest::MD5 ();
35		36
36	# configure various modules to our taste	37	# configure various modules to our taste
…		…
79	our $NEXT_TICK;	80	our $NEXT_TICK;
80	our $NOW;	81	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	82	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		83
83	our $BDB_POLL_WATCHER;	84	our $BDB_POLL_WATCHER;
		85	our $BDB_DEADLOCK_WATCHER;
		86	our $BDB_CHECKPOINT_WATCHER;
		87	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	88	our $DB_ENV;
85		89
86	our %CFG;	90	our %CFG;
87		91
88	our $UPTIME; $UPTIME ||= time;	92	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	93	our $RUNTIME;
90		94
91	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
94		98
95	# 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 ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		101
…		…
167		171
168	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
169	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
170	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.
171		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
172	=back	182	=back
173		183
174	=cut	184	=cut
175		185
176	BEGIN {	186	BEGIN {
…		…
180	$msg .= "\n"	190	$msg .= "\n"
181	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
182		192
183	$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;
184		194
185	utf8::encode $msg;
186	LOG llevError, $msg;	195	LOG llevError, $msg;
187	};	196	};
188	}	197	}
189		198
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
265	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
266	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,
267	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
268	returned.	277	returned.
269		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
270	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
271	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
272		284
273	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
274		286
275	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
276		288
277	=cut	289	=cut
278		290
279	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
280		293
281	sub lock_wait($) {	294	sub lock_wait($) {
282	my ($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#
283		301
284	# wait for lock, if any	302	# wait for lock, if any
285	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	305	Coro::schedule;
…		…
293		311
294	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
295	lock_wait $key;	313	lock_wait $key;
296		314
297	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
298		317
299	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
302	}	322	}
303	}	323	}
304		324
…		…
316	};	336	};
317	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
318	$guard	338	$guard
319	}	339	}
320		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
321	=item cf::async { BLOCK }	399	=item cf::async { BLOCK }
322		400
323	Currently the same as Coro::async_pool, meaning you cannot use	401	Currently the same as Coro::async_pool, meaning you cannot use
324	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
325	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.
…		…
349	my $time = Event::time;	427	my $time = Event::time;
350		428
351	# this is the main coro, too bad, we have to block	429	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	430	# till the operation succeeds, freezing the server :/
353		431
		432	LOG llevError, Carp::longmess "sync job";#d#
		433
354	# TODO: use suspend/resume instead	434	# TODO: use suspend/resume instead
355	# (but this is cancel-safe)	435	# (but this is cancel-safe)
356	my $freeze_guard = freeze_mainloop;	436	my $freeze_guard = freeze_mainloop;
357		437
358	my $busy = 1;	438	my $busy = 1;
359	my @res;	439	my @res;
360		440
361	(async {	441	(async {
		442	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	443	@res = eval { $job->() };
363	warn $@ if $@;	444	warn $@ if $@;
364	undef $busy;	445	undef $busy;
365	})->prio (Coro::PRIO_MAX);	446	})->prio (Coro::PRIO_MAX);
366		447
367	while ($busy) {	448	while ($busy) {
		449	if (Coro::nready) {
		450	Coro::cede_notself;
		451	} else {
368	Coro::cede or Event::one_event;	452	Event::one_event;
		453	}
369	}	454	}
370		455
371	$time = Event::time - $time;	456	$time = Event::time - $time;
372		457
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"	458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
…		…
410	Coro::Storable. May, of course, block. Note that the executed sub may	495	Coro::Storable. May, of course, block. Note that the executed sub may
411	never block itself or use any form of Event handling.	496	never block itself or use any form of Event handling.
412		497
413	=cut	498	=cut
414		499
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423
424	sub fork_call(&@) {	500	sub fork_call(&@) {
425	my ($cb, @args) = @_;	501	my ($cb, @args) = @_;
426		502
427	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	503	# we seemingly have to make a local copy of the whole thing,
428	# or die "socketpair: $!";	504	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	505	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		506
432	if (my $pid = fork) {	507	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	508	reset_signals;
446	local $SIG{__WARN__};	509	&$cb
447	local $SIG{__DIE__};	510	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		511
454	eval {	512	wantarray ? @res : $res[-1]
455	close $fh1;
456
457	my @res = eval { $cb->(@args) };
458
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
460	close $fh2;
461	};
462
463	warn $@ if $@;
464	_exit 0;
465	}
466	}	513	}
467		514
468	=item $value = cf::db_get $family => $key	515	=item $value = cf::db_get $family => $key
469		516
470	Returns a single value from the environment database.	517	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	519	=item cf::db_put $family => $key => $value
473		520
474	Stores the given C<$value> in the family. It can currently store binary	521	Stores the given C<$value> in the family. It can currently store binary
475	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	522	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476		523
		524	=item $db = cf::db_table "name"
		525
		526	Create and/or open a new database table. The string must not be "db" and must be unique
		527	within each server.
		528
477	=cut	529	=cut
		530
		531	sub db_table($) {
		532	my ($name) = @_;
		533	my $db = BDB::db_create $DB_ENV;
		534
		535	eval {
		536	$db->set_flags (BDB::CHKSUM);
		537
		538	utf8::encode $name;
		539	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		540	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		541	cf::cleanup "db_open(db): $!" if $!;
		542	};
		543	cf::cleanup "db_open(db): $@" if $@;
		544
		545	$db
		546	}
478		547
479	our $DB;	548	our $DB;
480		549
481	sub db_init {	550	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	551	cf::sync_job {
486	eval {	552	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	553	};
496	}	554	}
497		555
498	sub db_get($$) {	556	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	557	my $key = "$_[0]/$_[1]";
500		558
…		…
550	if (1) {	608	if (1) {
551	$md5 =	609	$md5 =
552	join "\x00",	610	join "\x00",
553	$processversion,	611	$processversion,
554	map {	612	map {
555	Coro::cede;	613	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	614	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	615	} 0.. $#$src;
558		616
559		617
560	my $dbmd5 = db_get cache => "$id/md5";	618	my $dbmd5 = db_get cache => "$id/md5";
…		…
866	";	924	";
867	die if $@;	925	die if $@;
868	}	926	}
869		927
870	our $override;	928	our $override;
871	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	929	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872		930
873	sub override {	931	sub override {
874	$override = 1;	932	$override = 1;
875	@invoke_results = ();	933	@INVOKE_RESULTS = (@_);
876	}	934	}
877		935
878	sub do_invoke {	936	sub do_invoke {
879	my $event = shift;	937	my $event = shift;
880	my $callbacks = shift;	938	my $callbacks = shift;
881		939
882	@invoke_results = ();	940	@INVOKE_RESULTS = ();
883		941
884	local $override;	942	local $override;
885		943
886	for (@$callbacks) {	944	for (@$callbacks) {
887	eval { &{$_->[1]} };	945	eval { &{$_->[1]} };
…		…
904		962
905	Generate an object-specific event with the given arguments.	963	Generate an object-specific event with the given arguments.
906		964
907	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	965	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908	removed in future versions), and there is no public API to access override	966	removed in future versions), and there is no public API to access override
909	results (if you must, access C<@cf::invoke_results> directly).	967	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		968
911	=back	969	=back
912		970
913	=cut	971	=cut
914		972
915	#############################################################################	973	#############################################################################
916	# object support	974	# object support
		975
		976	sub _object_equal($$);
		977	sub _object_equal($$) {
		978	my ($a, $b) = @_;
		979
		980	return 0 unless (ref $a) eq (ref $b);
		981
		982	if ("HASH" eq ref $a) {
		983	my @ka = keys %$a;
		984	my @kb = keys %$b;
		985
		986	return 0 if @ka != @kb;
		987
		988	for (0 .. $#ka) {
		989	return 0 unless $ka[$_] eq $kb[$_];
		990	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		991	}
		992
		993	} elsif ("ARRAY" eq ref $a) {
		994
		995	return 0 if @$a != @$b;
		996
		997	for (0 .. $#$a) {
		998	return 0 unless _object_equal $a->[$_], $b->[$_];
		999	}
		1000
		1001	} elsif ($a ne $b) {
		1002	return 0;
		1003	}
		1004
		1005	1
		1006	}
		1007
		1008	our $SLOW_MERGES;#d#
		1009	sub _can_merge {
		1010	my ($ob1, $ob2) = @_;
		1011
		1012	++$SLOW_MERGES;#d#
		1013
		1014	# we do the slow way here
		1015	return _object_equal $ob1, $ob2
		1016	}
917		1017
918	sub reattach {	1018	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1019	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1020	my ($obj) = @_;
921		1021
…		…
968	sub object_freezer_save {	1068	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1069	my ($filename, $rdata, $objs) = @_;
970		1070
971	sync_job {	1071	sync_job {
972	if (length $$rdata) {	1072	if (length $$rdata) {
		1073	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1074	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1075	$decname, length $$rdata, scalar @$objs;
975		1076
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1078	chmod SAVE_MODE, $fh;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1080	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1081	close $fh;
981		1082
982	if (@$objs) {	1083	if (@$objs) {
983	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984	chmod SAVE_MODE, $fh;	1085	chmod SAVE_MODE, $fh;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1087	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1088	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1089	close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1090	aio_rename "$filename.pst~", "$filename.pst";
990	}	1091	}
…		…
998	}	1099	}
999	} else {	1100	} else {
1000	aio_unlink $filename;	1101	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1102	aio_unlink "$filename.pst";
1002	}	1103	}
1003	}	1104	};
1004	}	1105	}
1005		1106
1006	sub object_freezer_as_string {	1107	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1108	my ($rdata, $objs) = @_;
1008		1109
…		…
1020	or return;	1121	or return;
1021		1122
1022	unless (aio_stat "$filename.pst") {	1123	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1124	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1125	or return;
		1126
1025	$av = eval { (Storable::thaw $av)->{objs} };	1127	my $st = eval { Coro::Storable::thaw $av };
		1128	$av = $st->{objs};
1026	}	1129	}
1027		1130
		1131	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1132	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1133	$decname, length $data, scalar @{$av || []};
		1134
1030	return ($data, $av);	1135	($data, $av)
1031	}	1136	}
1032		1137
1033	=head2 COMMAND CALLBACKS	1138	=head2 COMMAND CALLBACKS
1034		1139
1035	=over 4	1140	=over 4
…		…
1108	my ($pl, $buf) = @_;	1213	my ($pl, $buf) = @_;
1109		1214
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1215	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1216
1112	if (ref $msg) {	1217	if (ref $msg) {
		1218	my ($type, $reply, @payload) =
		1219	"ARRAY" eq ref $msg
		1220	? @$msg
		1221	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1222
		1223	my @reply;
		1224
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1225	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1226	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1227	}
		1228
		1229	$pl->ext_reply ($reply, @reply)
		1230	if $reply;
		1231
1118	} else {	1232	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1234	}
1121		1235
1122	cf::override;	1236	cf::override;
…		…
1212		1326
1213	=head3 cf::player	1327	=head3 cf::player
1214		1328
1215	=over 4	1329	=over 4
1216		1330
		1331	=item cf::player::num_playing
		1332
		1333	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1334
		1335	=cut
		1336
		1337	sub num_playing {
		1338	scalar grep
		1339	$_->ob->map
		1340	&& !$_->hidden
		1341	&& !$_->ob->flag (cf::FLAG_WIZ),
		1342	cf::player::list
		1343	}
		1344
1217	=item cf::player::find $login	1345	=item cf::player::find $login
1218		1346
1219	Returns the given player object, loading it if necessary (might block).	1347	Returns the given player object, loading it if necessary (might block).
1220		1348
1221	=cut	1349	=cut
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1384	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1385	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1386	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1387	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1388
1261	my $pl = load_pl path $login	1389	my $f = new_from_file cf::object::thawer path $login
1262	or return;	1390	or return;
		1391
		1392	my $pl = cf::player::load_pl $f
		1393	or return;
		1394	local $cf::PLAYER_LOADING{$login} = $pl;
		1395	$f->resolve_delayed_derefs;
1263	$cf::PLAYER{$login} = $pl	1396	$cf::PLAYER{$login} = $pl
1264	}	1397	}
1265	}	1398	}
1266	}	1399	}
1267		1400
…		…
1277		1410
1278	aio_mkdir playerdir $pl, 0770;	1411	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1412	$pl->{last_save} = $cf::RUNTIME;
1280		1413
1281	$pl->save_pl ($path);	1414	$pl->save_pl ($path);
1282	Coro::cede;	1415	cf::cede_to_tick;
1283	}	1416	}
1284		1417
1285	sub new($) {	1418	sub new($) {
1286	my ($login) = @_;	1419	my ($login) = @_;
1287		1420
…		…
1291	$self->{deny_save} = 1;	1424	$self->{deny_save} = 1;
1292		1425
1293	$cf::PLAYER{$login} = $self;	1426	$cf::PLAYER{$login} = $self;
1294		1427
1295	$self	1428	$self
		1429	}
		1430
		1431	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1432
		1433	=cut
		1434
		1435	sub send_msg {
		1436	my $ns = shift->ns
		1437	or return;
		1438	$ns->send_msg (@_);
1296	}	1439	}
1297		1440
1298	=item $pl->quit_character	1441	=item $pl->quit_character
1299		1442
1300	Nukes the player without looking back. If logged in, the connection will	1443	Nukes the player without looking back. If logged in, the connection will
…		…
1355	or return [];	1498	or return [];
1356		1499
1357	my @logins;	1500	my @logins;
1358		1501
1359	for my $login (@$dirs) {	1502	for my $login (@$dirs) {
		1503	my $path = path $login;
		1504
		1505	# a .pst is a dead give-away for a valid player
		1506	unless (-e "$path.pst") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1508	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1509	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1510	}
1363		1511
1364	utf8::decode $login;	1512	utf8::decode $login;
1365	push @logins, $login;	1513	push @logins, $login;
1366	}	1514	}
1367		1515
…		…
1400		1548
1401	Expand crossfire pod fragments into protocol xml.	1549	Expand crossfire pod fragments into protocol xml.
1402		1550
1403	=cut	1551	=cut
1404		1552
		1553	use re 'eval';
		1554
		1555	my $group;
		1556	my $interior; $interior = qr{
		1557	(?:
		1558	\ (.*?)\ (?{ $group = $^N })
		1559	| < (??{$interior}) >
		1560	)
		1561	}x;
		1562
1405	sub expand_cfpod {	1563	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1564	my ($self, $pod) = @_;
1407		1565
1408	# escape & and <	1566	my $xml;
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1567
1412	# this is buggy, it needs to properly take care of nested <'s	1568	while () {
		1569	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?=[^<]) )+ )/xgcs) {
		1570	$group = $1;
1413		1571
1414	1 while	1572	$group =~ s/&/&amp;/g;
1415	# replace B<>, I<>, U<> etc.	1573	$group =~ s/</&lt;/g;
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1574
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1575	$xml .= $group;
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1576	} elsif ($pod =~ m%\G
1419	# replace G<male|female> tags	1577	([BCGHITU])
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1578	<
1421	$self->gender ? $2 : $1	1579	(?:
1422	}ge	1580	([^<>]*) (?{ $group = $^N })
1423	# replace H<hint text>	1581	| < $interior >
1424	|| s{H<([^\>]*)>}	1582	)
		1583	>
		1584	%gcsx
1425	{	1585	) {
		1586	my ($code, $data) = ($1, $group);
		1587
		1588	if ($code eq "B") {
		1589	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1590	} elsif ($code eq "I") {
		1591	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1592	} elsif ($code eq "U") {
		1593	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1594	} elsif ($code eq "C") {
		1595	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1596	} elsif ($code eq "T") {
		1597	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1598	} elsif ($code eq "G") {
		1599	my ($male, $female) = split /\|/, $data;
		1600	$data = $self->gender ? $female : $male;
		1601	$xml .= expand_cfpod ($self, $data);
		1602	} elsif ($code eq "H") {
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1603	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1604	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1605	"")
1429	[$self->{hintmode}]	1606	[$self->{hintmode}];
		1607	} else {
		1608	$xml .= "error processing '$code($data)' directive";
1430	}ge;	1609	}
		1610	} else {
		1611	if ($pod =~ /\G(.+)/) {
		1612	warn "parse error while expanding $pod (at $1)";
		1613	}
		1614	last;
		1615	}
		1616	}
1431		1617
		1618	for ($xml) {
1432	# create single paragraphs (very hackish)	1619	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;	1620	s/(?<=\S)\n(?=\w)/ /g;
1434		1621
1435	# compress some whitespace	1622	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends	1623	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines	1624	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines	1625	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines	1626	s/\n+$//; # ending lines
		1627	}
1440		1628
1441	$_	1629	$xml
1442	}	1630	}
1443		1631
1444	sub hintmode {	1632	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1633	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1634	$_[0]{hintmode}
1447	}	1635	}
1448		1636
1449	=item $player->ext_reply ($msgid, %msg)	1637	=item $player->ext_reply ($msgid, @msg)
1450		1638
1451	Sends an ext reply to the player.	1639	Sends an ext reply to the player.
1452		1640
1453	=cut	1641	=cut
1454		1642
1455	sub ext_reply($$%) {	1643	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1644	my ($self, $id, @msg) = @_;
1457		1645
1458	$msg{msgid} = $id;	1646	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1647	}
1461		1648
1462	=item $player->ext_event ($type, %msg)	1649	=item $player->ext_msg ($type, @msg)
1463		1650
1464	Sends an ext event to the client.	1651	Sends an ext event to the client.
1465		1652
1466	=cut	1653	=cut
1467		1654
1468	sub ext_event($$%) {	1655	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1656	my ($self, $type, @msg) = @_;
1470		1657
1471	$self->ns->ext_event ($type, %msg);	1658	$self->ns->ext_msg ($type, @msg);
1472	}	1659	}
1473		1660
1474	=head3 cf::region	1661	=head3 cf::region
1475		1662
1476	=over 4	1663	=over 4
…		…
1619	$self->init; # pass $1 etc.	1806	$self->init; # pass $1 etc.
1620	return $self;	1807	return $self;
1621	}	1808	}
1622	}	1809	}
1623		1810
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1811	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1812	()
1626	}	1813	}
1627		1814
1628	sub init {	1815	sub init {
1629	my ($self) = @_;	1816	my ($self) = @_;
…		…
1692		1879
1693	sub load_header_from($) {	1880	sub load_header_from($) {
1694	my ($self, $path) = @_;	1881	my ($self, $path) = @_;
1695		1882
1696	utf8::encode $path;	1883	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1884	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1885	or return;
		1886
		1887	$self->_load_header ($f)
		1888	or return;
		1889
		1890	local $MAP_LOADING{$self->{path}} = $self;
		1891	$f->resolve_delayed_derefs;
1702		1892
1703	$self->{load_path} = $path;	1893	$self->{load_path} = $path;
1704		1894
1705	1	1895	1
1706	}	1896	}
…		…
1760	sub find {	1950	sub find {
1761	my ($path, $origin) = @_;	1951	my ($path, $origin) = @_;
1762		1952
1763	$path = normalise $path, $origin && $origin->path;	1953	$path = normalise $path, $origin && $origin->path;
1764		1954
		1955	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1956	cf::lock_wait "map_find:$path";
1766		1957
1767	$cf::MAP{$path} || do {	1958	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";	1959	my $guard1 = cf::lock_acquire "map_find:$path";
		1960	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1961
1769	my $map = new_from_path cf::map $path	1962	my $map = new_from_path cf::map $path
1770	or return;	1963	or return;
1771		1964
1772	$map->{last_save} = $cf::RUNTIME;	1965	$map->{last_save} = $cf::RUNTIME;
1773		1966
…		…
1775	or return;	1968	or return;
1776		1969
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1970	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	1971	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	1972	#$cf::WAIT_FOR_TICK->wait;
		1973	undef $guard1;
		1974	undef $guard2;
1780	$map->reset;	1975	$map->reset;
1781	undef $guard;
1782	return find $path;	1976	return find $path;
1783	}	1977	}
1784		1978
1785	$cf::MAP{$path} = $map	1979	$cf::MAP{$path} = $map
1786	}	1980	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	1989	local $self->{deny_reset} = 1; # loading can take a long time
1796		1990
1797	my $path = $self->{path};	1991	my $path = $self->{path};
1798		1992
1799	{	1993	{
1800	my $guard = cf::lock_acquire "map_load:$path";	1994	my $guard = cf::lock_acquire "map_data:$path";
1801		1995
		1996	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	1997	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		1998
1804	$self->in_memory (cf::MAP_LOADING);	1999	$self->in_memory (cf::MAP_LOADING);
1805		2000
1806	$self->alloc;	2001	$self->alloc;
1807		2002
1808	$self->pre_load;	2003	$self->pre_load;
1809	Coro::cede;	2004	cf::cede_to_tick;
1810		2005
		2006	my $f = new_from_file cf::object::thawer $self->{load_path};
		2007	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2008	$self->_load_objects ($f)
1812	or return;	2009	or return;
1813		2010
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2011	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2012	if delete $self->{load_original};
1816		2013
1817	if (my $uniq = $self->uniq_path) {	2014	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2015	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2016	unless (aio_stat $uniq) {
		2017	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2018	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2019	$self->_load_objects ($f);
		2020	$f->resolve_delayed_derefs;
		2021	}
1822	}	2022	}
1823	}	2023	}
1824		2024
1825	Coro::cede;	2025	$f->resolve_delayed_derefs;
		2026
		2027	cf::cede_to_tick;
1826	# now do the right thing for maps	2028	# now do the right thing for maps
1827	$self->link_multipart_objects;	2029	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2030	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2031	unless $self->difficulty;
1830	Coro::cede;	2032	cf::cede_to_tick;
1831		2033
1832	unless ($self->{deny_activate}) {	2034	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2035	$self->decay_objects;
1834	$self->fix_auto_apply;	2036	$self->fix_auto_apply;
1835	$self->update_buttons;	2037	$self->update_buttons;
1836	Coro::cede;	2038	cf::cede_to_tick;
1837	$self->set_darkness_map;	2039	$self->set_darkness_map;
1838	Coro::cede;	2040	cf::cede_to_tick;
1839	$self->activate;	2041	$self->activate;
1840	}	2042	}
		2043
		2044	$self->{last_save} = $cf::RUNTIME;
		2045	$self->last_access ($cf::RUNTIME);
1841		2046
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_IN_MEMORY);
1843	}	2048	}
1844		2049
1845	$self->post_load;	2050	$self->post_load;
…		…
1856		2061
1857	$self	2062	$self
1858	}	2063	}
1859		2064
1860	# find and load all maps in the 3x3 area around a map	2065	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2066	sub load_neighbours {
1862	my ($map) = @_;	2067	my ($map) = @_;
1863		2068
1864	my @diag; # diagonal neighbours	2069	my @neigh; # diagonal neighbours
1865		2070
1866	for (0 .. 3) {	2071	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2072	my $neigh = $map->tile_path ($_)
1868	or next;	2073	or next;
1869	$neigh = find $neigh, $map	2074	$neigh = find $neigh, $map
1870	or next;	2075	or next;
1871	$neigh->load;	2076	$neigh->load;
1872		2077
		2078	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2081	}
1876		2082
1877	for (@diag) {	2083	for (grep defined $_->[0], @neigh) {
		2084	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2085	my $neigh = find $path, $origin
1879	or next;	2086	or next;
1880	$neigh->load;	2087	$neigh->load;
1881	}	2088	}
1882	}	2089	}
1883		2090
…		…
1888	}	2095	}
1889		2096
1890	sub do_load_sync {	2097	sub do_load_sync {
1891	my ($map) = @_;	2098	my ($map) = @_;
1892		2099
		2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2101	if $Coro::current == $Coro::main;
		2102
1893	cf::sync_job { $map->load };	2103	cf::sync_job { $map->load };
1894	}	2104	}
1895		2105
1896	our %MAP_PREFETCH;	2106	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2107	our $MAP_PREFETCHER = undef;
1898		2108
1899	sub find_async {	2109	sub find_async {
1900	my ($path, $origin) = @_;	2110	my ($path, $origin, $load) = @_;
1901		2111
1902	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
1903		2113
1904	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906	}	2116	}
1907		2117
1908	undef $MAP_PREFETCH{$path};	2118	$MAP_PREFETCH{$path} |= $load;
		2119
1909	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
		2121	$Coro::current->{desc} = "map prefetcher";
		2122
1910	while (%MAP_PREFETCH) {	2123	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2124	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2125	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2126	$map->load if $v;
		2127	}
1915		2128
1916	delete $MAP_PREFETCH{$path};	2129	delete $MAP_PREFETCH{$k};
1917	}	2130	}
1918	}	2131	}
1919	undef $MAP_PREFETCHER;	2132	undef $MAP_PREFETCHER;
1920	};	2133	};
1921	$MAP_PREFETCHER->prio (6);	2134	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2137	}
1925		2138
1926	sub save {	2139	sub save {
1927	my ($self) = @_;	2140	my ($self) = @_;
1928		2141
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2143
1931	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
1932		2145
1933	return unless $self->dirty;	2146	return unless $self->dirty;
1934		2147
…		…
1940	return if $self->{deny_save};	2153	return if $self->{deny_save};
1941		2154
1942	local $self->{last_access} = $self->last_access;#d#	2155	local $self->{last_access} = $self->last_access;#d#
1943		2156
1944	cf::async {	2157	cf::async {
		2158	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
1946	};	2160	};
1947		2161
1948	if ($uniq) {	2162	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2163	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1957	my ($self) = @_;	2171	my ($self) = @_;
1958		2172
1959	# save first because save cedes	2173	# save first because save cedes
1960	$self->save;	2174	$self->save;
1961		2175
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2176	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2177
1964	return if $self->players;	2178	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2179	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};	2180	return if $self->{deny_save};
1967		2181
		2182	$self->in_memory (cf::MAP_SWAPPED);
		2183
		2184	$self->deactivate;
		2185	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2186	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2187	}
1971		2188
1972	sub reset_at {	2189	sub reset_at {
1973	my ($self) = @_;	2190	my ($self) = @_;
1974		2191
…		…
2006	if $uniq;	2223	if $uniq;
2007	}	2224	}
2008		2225
2009	delete $cf::MAP{$self->path};	2226	delete $cf::MAP{$self->path};
2010		2227
		2228	$self->deactivate;
		2229	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2230	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2231
2015	$self->unlink_save;	2232	$self->unlink_save;
2016	$self->destroy;	2233	$self->destroy;
2017	}	2234	}
2018		2235
2019	my $nuke_counter = "aaaa";	2236	my $nuke_counter = "aaaa";
2020		2237
2021	sub nuke {	2238	sub nuke {
2022	my ($self) = @_;	2239	my ($self) = @_;
2023		2240
		2241	{
		2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2243
2024	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2025		2245
2026	$self->unlink_save;	2246	$self->unlink_save;
2027		2247
2028	bless $self, "cf::map";	2248	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2249	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2250	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2251	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2252	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2253
2034	$cf::MAP{$self->path} = $self;	2254	$cf::MAP{$self->path} = $self;
		2255	}
2035		2256
2036	$self->reset; # polite request, might not happen	2257	$self->reset; # polite request, might not happen
2037	}	2258	}
2038		2259
2039	=item $maps = cf::map::tmp_maps	2260	=item $maps = cf::map::tmp_maps
…		…
2115		2336
2116	sub inv_recursive {	2337	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2338	inv_recursive_ inv $_[0]
2118	}	2339	}
2119		2340
		2341	=item $ref = $ob->ref
		2342
		2343	creates and returns a persistent reference to an objetc that can be stored as a string.
		2344
		2345	=item $ob = cf::object::deref ($refstring)
		2346
		2347	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2348	even if the object actually exists. May block.
		2349
		2350	=cut
		2351
		2352	sub deref {
		2353	my ($ref) = @_;
		2354
		2355	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2356	my ($uuid, $name) = ($1, $2);
		2357	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2358	or return;
		2359	$pl->ob->uuid eq $uuid
		2360	or return;
		2361
		2362	$pl->ob
		2363	} else {
		2364	warn "$ref: cannot resolve object reference\n";
		2365	undef
		2366	}
		2367	}
		2368
2120	package cf;	2369	package cf;
2121		2370
2122	=back	2371	=back
2123		2372
2124	=head3 cf::object::player	2373	=head3 cf::object::player
…		…
2146		2395
2147	} else {	2396	} else {
2148	my $pl = $self->contr;	2397	my $pl = $self->contr;
2149		2398
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2399	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2400	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2401	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2402
2159	} else {	2403	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2404	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2405	$self->message ($msg, $flags);
2162	}	2406	}
2163	}	2407	}
		2408	}
		2409
		2410	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2411
		2412	=cut
		2413
		2414	sub cf::object::send_msg {
		2415	my $pl = shift->contr
		2416	or return;
		2417	$pl->send_msg (@_);
2164	}	2418	}
2165		2419
2166	=item $player_object->may ("access")	2420	=item $player_object->may ("access")
2167		2421
2168	Returns wether the given player is authorized to access resource "access"	2422	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2501	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2502	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2503	if $x <=0 && $y <= 0;
2250		2504
2251	$map->load;	2505	$map->load;
2252	$map->load_diag;	2506	$map->load_neighbours;
2253		2507
2254	return unless $self->contr->active;	2508	return unless $self->contr->active;
2255	$self->activate_recursive;	2509	$self->activate_recursive;
2256		2510
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2511	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2512	$self->enter_map ($map, $x, $y);
2259	}	2513	}
2260		2514
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2515	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2516
2263	Moves the player to the given map-path and coordinates by first freezing	2517	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2518	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2519	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2520	the new (success) or old (failed) map position. In either case, $done will
		2521	be called at the end of this process.
2267		2522
2268	=cut	2523	=cut
2269		2524
2270	our $GOTOGEN;	2525	our $GOTOGEN;
2271		2526
2272	sub cf::object::player::goto {	2527	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2528	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2529
2275	# do generation counting so two concurrent goto's will be executed in-order	2530	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2531	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2532
2278	$self->enter_link;	2533	$self->enter_link;
2279		2534
2280	(async {	2535	(async {
		2536	$Coro::current->{desc} = "player::goto $path $x $y";
		2537
		2538	# *tag paths override both path and x|y
		2539	if ($path =~ /^\*(.*)$/) {
		2540	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2541	my $ob = $obs[rand @obs];
		2542
		2543	# see if we actually can go there
		2544	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2545	$ob = $obs[rand @obs];
		2546	} else {
		2547	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2548	}
		2549	# else put us there anyways for now #d#
		2550
		2551	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2552	} else {
		2553	($path, $x, $y) = (undef, undef, undef);
		2554	}
		2555	}
		2556
2281	my $map = eval {	2557	my $map = eval {
2282	my $map = cf::map::find $path;	2558	my $map = defined $path ? cf::map::find $path : undef;
2283		2559
2284	if ($map) {	2560	if ($map) {
2285	$map = $map->customise_for ($self);	2561	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2562	$map = $check->($map) if $check && $map;
2287	} else {	2563	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2564	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2565	}
2290		2566
2291	$map	2567	$map
2292	};	2568	};
2293		2569
…		…
2298		2574
2299	if ($gen == $self->{_goto_generation}) {	2575	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2576	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2577	$self->leave_link ($map, $x, $y);
2302	}	2578	}
		2579
		2580	$done->() if $done;
2303	})->prio (1);	2581	})->prio (1);
2304	}	2582	}
2305		2583
2306	=item $player_object->enter_exit ($exit_object)	2584	=item $player_object->enter_exit ($exit_object)
2307		2585
…		…
2381	# if exit is damned, update players death & WoR home-position	2659	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)	2660	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);	2661	if $exit->flag (FLAG_DAMNED);
2384		2662
2385	(async {	2663	(async {
		2664	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2665
2386	$self->deactivate_recursive; # just to be sure	2666	$self->deactivate_recursive; # just to be sure
2387	unless (eval {	2667	unless (eval {
2388	$self->goto ($slaying, $hp, $sp);	2668	$self->goto ($slaying, $hp, $sp);
2389		2669
2390	1;	2670	1;
…		…
2416		2696
2417	utf8::encode $text;	2697	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2698	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2699	}
2420		2700
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2701	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2702
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2703	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2704	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2705	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2706	the message unless the client supports the msg packet.
2427		2707
2428	=cut	2708	=cut
2429		2709
		2710	# non-persistent channels (usually the info channel)
		2711	our %CHANNEL = (
		2712	"c/identify" => {
		2713	id => "infobox",
		2714	title => "Identify",
		2715	reply => undef,
		2716	tooltip => "Items recently identified",
		2717	},
		2718	"c/examine" => {
		2719	id => "infobox",
		2720	title => "Examine",
		2721	reply => undef,
		2722	tooltip => "Signs and other items you examined",
		2723	},
		2724	"c/book" => {
		2725	id => "infobox",
		2726	title => "Book",
		2727	reply => undef,
		2728	tooltip => "The contents of a note or book",
		2729	},
		2730	"c/lookat" => {
		2731	id => "infobox",
		2732	title => "Look",
		2733	reply => undef,
		2734	tooltip => "What you saw there",
		2735	},
		2736	"c/who" => {
		2737	id => "infobox",
		2738	title => "Players",
		2739	reply => undef,
		2740	tooltip => "Shows players who are currently online",
		2741	},
		2742	"c/body" => {
		2743	id => "infobox",
		2744	title => "Body Parts",
		2745	reply => undef,
		2746	tooltip => "Shows which body parts you posess and are available",
		2747	},
		2748	"c/uptime" => {
		2749	id => "infobox",
		2750	title => "Uptime",
		2751	reply => undef,
		2752	tooltip => "How long the server has been running since last restart",
		2753	},
		2754	"c/mapinfo" => {
		2755	id => "infobox",
		2756	title => "Map Info",
		2757	reply => undef,
		2758	tooltip => "Information related to the maps",
		2759	},
		2760	);
		2761
2430	sub cf::client::send_msg {	2762	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2763	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2764
2433	$msg = $self->pl->expand_cfpod ($msg);	2765	$msg = $self->pl->expand_cfpod ($msg);
2434		2766
		2767	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2768
		2769	# check predefined channels, for the benefit of C
		2770	if ($CHANNEL{$channel}) {
		2771	$channel = $CHANNEL{$channel};
		2772
		2773	$self->ext_msg (channel_info => $channel)
		2774	if $self->can_msg;
		2775
		2776	$channel = $channel->{id};
		2777
		2778	} elsif (ref $channel) {
		2779	# send meta info to client, if not yet sent
		2780	unless (exists $self->{channel}{$channel->{id}}) {
		2781	$self->{channel}{$channel->{id}} = $channel;
		2782	$self->ext_msg (channel_info => $channel)
		2783	if $self->can_msg;
		2784	}
		2785
		2786	$channel = $channel->{id};
		2787	}
		2788
2435	return unless @extra || length $msg;	2789	return unless @extra || length $msg;
2436		2790
2437	if ($self->can_msg) {	2791	if ($self->can_msg) {
		2792	# default colour, mask it out
		2793	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2794	if $color & cf::NDI_DEF;
		2795
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2796	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2797	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439	} else {	2798	} else {
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449
2450	if ($color >= 0) {	2799	if ($color >= 0) {
		2800	# replace some tags by gcfclient-compatible ones
		2801	for ($msg) {
		2802	1 while
		2803	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2804	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2805	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2806	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2807	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2808	}
		2809
		2810	$color &= cf::NDI_COLOR_MASK;
		2811
		2812	utf8::encode $msg;
		2813
2451	if (0 && $msg =~ /\[/) {	2814	if (0 && $msg =~ /\[/) {
		2815	# COMMAND/INFO
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2816	$self->send_packet ("drawextinfo $color 10 8 $msg")
2453	} else {	2817	} else {
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2818	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")	2819	$self->send_packet ("drawinfo $color $msg")
2456	}	2820	}
2457	}	2821	}
2458	}	2822	}
2459	}	2823	}
2460		2824
2461	=item $client->ext_event ($type, %msg)	2825	=item $client->ext_msg ($type, @msg)
2462		2826
2463	Sends an ext event to the client.	2827	Sends an ext event to the client.
2464		2828
2465	=cut	2829	=cut
2466		2830
2467	sub cf::client::ext_event($$%) {	2831	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2832	my ($self, $type, @msg) = @_;
2469		2833
2470	return unless $self->extcmd;	2834	if ($self->extcmd == 2) {
2471		2835	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2836	} elsif ($self->extcmd == 1) { # TODO: remove
2472	$msg{msgtype} = "event_$type";	2837	push @msg, msgtype => "event_$type";
2473	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2838	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2839	}
		2840	}
		2841
		2842	=item $client->ext_reply ($msgid, @msg)
		2843
		2844	Sends an ext reply to the client.
		2845
		2846	=cut
		2847
		2848	sub cf::client::ext_reply($$@) {
		2849	my ($self, $id, @msg) = @_;
		2850
		2851	if ($self->extcmd == 2) {
		2852	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2853	} elsif ($self->extcmd == 1) {
		2854	#TODO: version 1, remove
		2855	unshift @msg, msgtype => "reply", msgid => $id;
		2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2857	}
2474	}	2858	}
2475		2859
2476	=item $success = $client->query ($flags, "text", \&cb)	2860	=item $success = $client->query ($flags, "text", \&cb)
2477		2861
2478	Queues a query to the client, calling the given callback with	2862	Queues a query to the client, calling the given callback with
…		…
2533	my ($ns, $buf) = @_;	2917	my ($ns, $buf) = @_;
2534		2918
2535	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2919	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2536		2920
2537	if (ref $msg) {	2921	if (ref $msg) {
		2922	my ($type, $reply, @payload) =
		2923	"ARRAY" eq ref $msg
		2924	? @$msg
		2925	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2926
		2927	my @reply;
		2928
2538	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2929	if (my $cb = $EXTICMD{$type}) {
2539	if (my %reply = $cb->($ns, $msg)) {	2930	@reply = $cb->($ns, @payload);
2540	$reply{msgid} = $msg->{msgid};
2541	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2542	}
2543	}	2931	}
		2932
		2933	$ns->ext_reply ($reply, @reply)
		2934	if $reply;
		2935
2544	} else {	2936	} else {
2545	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2937	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2546	}	2938	}
2547		2939
2548	cf::override;	2940	cf::override;
…		…
2595	our $safe = new Safe "safe";	2987	our $safe = new Safe "safe";
2596	our $safe_hole = new Safe::Hole;	2988	our $safe_hole = new Safe::Hole;
2597		2989
2598	$SIG{FPE} = 'IGNORE';	2990	$SIG{FPE} = 'IGNORE';
2599		2991
2600	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	2992	$safe->permit_only (Opcode::opset qw(
		2993	:base_core :base_mem :base_orig :base_math
		2994	grepstart grepwhile mapstart mapwhile
		2995	sort time
		2996	));
2601		2997
2602	# here we export the classes and methods available to script code	2998	# here we export the classes and methods available to script code
2603		2999
2604	=pod	3000	=pod
2605		3001
2606	The following functions and methods are available within a safe environment:	3002	The following functions and methods are available within a safe environment:
2607		3003
2608	cf::object	3004	cf::object
2609	contr pay_amount pay_player map x y force_find force_add	3005	contr pay_amount pay_player map x y force_find force_add destroy
2610	insert remove	3006	insert remove name archname title slaying race decrease_ob_nr
2611		3007
2612	cf::object::player	3008	cf::object::player
2613	player	3009	player
2614		3010
2615	cf::player	3011	cf::player
…		…
2620		3016
2621	=cut	3017	=cut
2622		3018
2623	for (	3019	for (
2624	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3020	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3021	insert remove inv name archname title slaying race
2625	insert remove)],	3022	decrease_ob_nr destroy)],
2626	["cf::object::player" => qw(player)],	3023	["cf::object::player" => qw(player)],
2627	["cf::player" => qw(peaceful)],	3024	["cf::player" => qw(peaceful)],
2628	["cf::map" => qw(trigger)],	3025	["cf::map" => qw(trigger)],
2629	) {	3026	) {
2630	no strict 'refs';	3027	no strict 'refs';
…		…
2706	# the server's init and main functions	3103	# the server's init and main functions
2707		3104
2708	sub load_facedata($) {	3105	sub load_facedata($) {
2709	my ($path) = @_;	3106	my ($path) = @_;
2710		3107
		3108	# HACK to clear player env face cache, we need some signal framework
		3109	# for this (global event?)
		3110	%ext::player_env::MUSIC_FACE_CACHE = ();
		3111
		3112	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3113
2711	warn "loading facedata from $path\n";	3114	warn "loading facedata from $path\n";
2712		3115
2713	my $facedata;	3116	my $facedata;
2714	0 < aio_load $path, $facedata	3117	0 < aio_load $path, $facedata
2715	or die "$path: $!";	3118	or die "$path: $!";
2716		3119
2717	$facedata = Coro::Storable::thaw $facedata;	3120	$facedata = Coro::Storable::thaw $facedata;
2718		3121
2719	$facedata->{version} == 2	3122	$facedata->{version} == 2
2720	or cf::cleanup "$path: version mismatch, cannot proceed.";	3123	or cf::cleanup "$path: version mismatch, cannot proceed.";
		3124
		3125	# patch in the exptable
		3126	$facedata->{resource}{"res/exp_table"} = {
		3127	type => FT_RSRC,
		3128	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3129	};
		3130	cf::cede_to_tick;
2721		3131
2722	{	3132	{
2723	my $faces = $facedata->{faceinfo};	3133	my $faces = $facedata->{faceinfo};
2724		3134
2725	while (my ($face, $info) = each %$faces) {	3135	while (my ($face, $info) = each %$faces) {
2726	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3136	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2727	cf::face::set_visibility $idx, $info->{visibility};	3137	cf::face::set_visibility $idx, $info->{visibility};
2728	cf::face::set_magicmap $idx, $info->{magicmap};	3138	cf::face::set_magicmap $idx, $info->{magicmap};
2729	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3139	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2730	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3140	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2731		3141
2732	cf::cede_to_tick;	3142	cf::cede_to_tick;
2733	}	3143	}
2734		3144
2735	while (my ($face, $info) = each %$faces) {	3145	while (my ($face, $info) = each %$faces) {
…		…
2760		3170
2761	{	3171	{
2762	# TODO: for gcfclient pleasure, we should give resources	3172	# TODO: for gcfclient pleasure, we should give resources
2763	# that gcfclient doesn't grok a >10000 face index.	3173	# that gcfclient doesn't grok a >10000 face index.
2764	my $res = $facedata->{resource};	3174	my $res = $facedata->{resource};
2765	my $enc = JSON::XS->new->utf8->canonical;	3175
		3176	my $soundconf = delete $res->{"res/sound.conf"};
2766		3177
2767	while (my ($name, $info) = each %$res) {	3178	while (my ($name, $info) = each %$res) {
2768	my $meta = $enc->encode ({
2769	name => $name,
2770	type => $info->{type},
2771	copyright => $info->{copyright}, #TODO#
2772	});
2773	my $data = pack "(w/a*)*", $meta, $info->{data};
2774	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2775
2776	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3179	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3180	my $data;
		3181
		3182	if ($info->{type} & 1) {
		3183	# prepend meta info
		3184
		3185	my $meta = $enc->encode ({
		3186	name => $name,
		3187	%{ $info->{meta} || {} },
		3188	});
		3189
		3190	$data = pack "(w/a*)*", $meta, $info->{data};
		3191	} else {
		3192	$data = $info->{data};
		3193	}
		3194
		3195	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2777	cf::face::set_type $idx, 1;	3196	cf::face::set_type $idx, $info->{type};
2778	cf::face::set_data $idx, 0, $data, $chk;
2779		3197
2780	cf::cede_to_tick;	3198	cf::cede_to_tick;
2781	}	3199	}
		3200
		3201	if ($soundconf) {
		3202	$soundconf = $enc->decode (delete $soundconf->{data});
		3203
		3204	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3205	my $sound = $soundconf->{compat}[$_]
		3206	or next;
		3207
		3208	my $face = cf::face::find "sound/$sound->[1]";
		3209	cf::sound::set $sound->[0] => $face;
		3210	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3211	}
		3212
		3213	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3214	my $face = cf::face::find "sound/$v";
		3215	cf::sound::set $k => $face;
		3216	}
		3217	}
2782	}	3218	}
2783		3219
2784	1	3220	1
2785	}	3221	}
2786		3222
		3223	register_exticmd fx_want => sub {
		3224	my ($ns, $want) = @_;
		3225
		3226	while (my ($k, $v) = each %$want) {
		3227	$ns->fx_want ($k, $v);
		3228	}
		3229	};
		3230
2787	sub reload_regions {	3231	sub reload_regions {
		3232	# HACK to clear player env face cache, we need some signal framework
		3233	# for this (global event?)
		3234	%ext::player_env::MUSIC_FACE_CACHE = ();
		3235
2788	load_resource_file "$MAPDIR/regions"	3236	load_resource_file "$MAPDIR/regions"
2789	or die "unable to load regions file\n";	3237	or die "unable to load regions file\n";
2790		3238
2791	for (cf::region::list) {	3239	for (cf::region::list) {
2792	$_->{match} = qr/$_->{match}/	3240	$_->{match} = qr/$_->{match}/
…		…
2828		3276
2829	sub init {	3277	sub init {
2830	reload_resources;	3278	reload_resources;
2831	}	3279	}
2832		3280
2833	sub cfg_load {	3281	sub reload_config {
2834	open my $fh, "<:utf8", "$CONFDIR/config"	3282	open my $fh, "<:utf8", "$CONFDIR/config"
2835	or return;	3283	or return;
2836		3284
2837	local $/;	3285	local $/;
2838	*CFG = YAML::Syck::Load <$fh>;	3286	*CFG = YAML::Syck::Load <$fh>;
…		…
2854	sub main {	3302	sub main {
2855	# we must not ever block the main coroutine	3303	# we must not ever block the main coroutine
2856	local $Coro::idle = sub {	3304	local $Coro::idle = sub {
2857	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3305	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2858	(async {	3306	(async {
		3307	$Coro::current->{desc} = "IDLE BUG HANDLER";
2859	Event::one_event;	3308	Event::one_event;
2860	})->prio (Coro::PRIO_MAX);	3309	})->prio (Coro::PRIO_MAX);
2861	};	3310	};
2862		3311
2863	cfg_load;	3312	reload_config;
2864	db_init;	3313	db_init;
2865	load_extensions;	3314	load_extensions;
2866		3315
2867	$TICK_WATCHER->start;	3316	$TICK_WATCHER->start;
2868	Event::loop;	3317	Event::loop;
…		…
2935	# and maps saved/destroyed asynchronously.	3384	# and maps saved/destroyed asynchronously.
2936	warn "begin emergency player save\n";	3385	warn "begin emergency player save\n";
2937	for my $login (keys %cf::PLAYER) {	3386	for my $login (keys %cf::PLAYER) {
2938	my $pl = $cf::PLAYER{$login} or next;	3387	my $pl = $cf::PLAYER{$login} or next;
2939	$pl->valid or next;	3388	$pl->valid or next;
		3389	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2940	$pl->save;	3390	$pl->save;
2941	}	3391	}
2942	warn "end emergency player save\n";	3392	warn "end emergency player save\n";
2943		3393
2944	warn "begin emergency map save\n";	3394	warn "begin emergency map save\n";
…		…
2992		3442
2993	warn "flushing outstanding aio requests";	3443	warn "flushing outstanding aio requests";
2994	for (;;) {	3444	for (;;) {
2995	BDB::flush;	3445	BDB::flush;
2996	IO::AIO::flush;	3446	IO::AIO::flush;
2997	Coro::cede;	3447	Coro::cede_notself;
2998	last unless IO::AIO::nreqs || BDB::nreqs;	3448	last unless IO::AIO::nreqs || BDB::nreqs;
2999	warn "iterate...";	3449	warn "iterate...";
3000	}	3450	}
3001		3451
3002	++$RELOAD;	3452	++$RELOAD;
…		…
3061	warn "reloading cf.pm";	3511	warn "reloading cf.pm";
3062	require cf;	3512	require cf;
3063	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3513	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3064		3514
3065	warn "loading config and database again";	3515	warn "loading config and database again";
3066	cf::cfg_load;	3516	cf::reload_config;
3067		3517
3068	warn "loading extensions";	3518	warn "loading extensions";
3069	cf::load_extensions;	3519	cf::load_extensions;
3070		3520
3071	warn "reattaching attachments to objects/players";	3521	warn "reattaching attachments to objects/players";
…		…
3107	register_command "reload" => sub {	3557	register_command "reload" => sub {
3108	my ($who, $arg) = @_;	3558	my ($who, $arg) = @_;
3109		3559
3110	if ($who->flag (FLAG_WIZ)) {	3560	if ($who->flag (FLAG_WIZ)) {
3111	$who->message ("reloading server.");	3561	$who->message ("reloading server.");
		3562	async {
		3563	$Coro::current->{desc} = "perl_reload";
3112	async { reload_perl };	3564	reload_perl;
		3565	};
3113	}	3566	}
3114	};	3567	};
3115		3568
3116	unshift @INC, $LIBDIR;	3569	unshift @INC, $LIBDIR;
3117		3570
…		…
3136	my $signal = new Coro::Signal;	3589	my $signal = new Coro::Signal;
3137	push @WAIT_FOR_TICK_BEGIN, $signal;	3590	push @WAIT_FOR_TICK_BEGIN, $signal;
3138	$signal->wait;	3591	$signal->wait;
3139	}	3592	}
3140		3593
3141	my $min = 1e6;#d#
3142	my $avg = 10;
3143	$TICK_WATCHER = Event->timer (	3594	$TICK_WATCHER = Event->timer (
3144	reentrant => 0,	3595	reentrant => 0,
3145	parked => 1,	3596	parked => 1,
3146	prio => 0,	3597	prio => 0,
3147	at => $NEXT_TICK || $TICK,	3598	at => $NEXT_TICK || $TICK,
…		…
3155		3606
3156	$NOW = $tick_start = Event::time;	3607	$NOW = $tick_start = Event::time;
3157		3608
3158	cf::server_tick; # one server iteration	3609	cf::server_tick; # one server iteration
3159		3610
3160	0 && sync_job {#d#
3161	for(1..10) {
3162	my $t = Event::time;
3163	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3164	or die;
3165
3166	$map->width (50);
3167	$map->height (50);
3168	$map->alloc;
3169	$map->_load_objects ("/tmp/x.map", 1);
3170	my $t = Event::time - $t;
3171
3172	#next unless $t < 0.0013;#d#
3173	if ($t < $min) {
3174	$min = $t;
3175	}
3176	$avg = $avg * 0.99 + $t * 0.01;
3177	}
3178	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3179	exit 0;
3180	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3181	};
3182
3183	$RUNTIME += $TICK;	3611	$RUNTIME += $TICK;
3184	$NEXT_TICK += $TICK;	3612	$NEXT_TICK += $TICK;
3185		3613
3186	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3614	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3187	$NEXT_RUNTIME_WRITE = $NOW + 10;	3615	$NEXT_RUNTIME_WRITE = $NOW + 10;
3188	Coro::async_pool {	3616	Coro::async_pool {
		3617	$Coro::current->{desc} = "runtime saver";
3189	write_runtime	3618	write_runtime
3190	or warn "ERROR: unable to write runtime file: $!";	3619	or warn "ERROR: unable to write runtime file: $!";
3191	};	3620	};
3192	}	3621	}
3193		3622
3194	# my $AFTER = Event::time;
3195	# warn $AFTER - $NOW;#d#
3196
3197	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3623	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3198	$sig->send;	3624	$sig->send;
3199	}	3625	}
3200	while (my $sig = shift @WAIT_FOR_TICK) {	3626	while (my $sig = shift @WAIT_FOR_TICK) {
3201	$sig->send;	3627	$sig->send;
…		…
3211		3637
3212	$LOAD = ($NOW - $tick_start) / $TICK;	3638	$LOAD = ($NOW - $tick_start) / $TICK;
3213	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3639	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3214		3640
3215	_post_tick;	3641	_post_tick;
3216
3217
3218	},	3642	},
3219	);	3643	);
3220		3644
3221	{	3645	{
		3646	BDB::min_parallel 8;
3222	BDB::max_poll_time $TICK * 0.1;	3647	BDB::max_poll_time $TICK * 0.1;
3223	$BDB_POLL_WATCHER = Event->io (	3648	$BDB_POLL_WATCHER = Event->io (
3224	reentrant => 0,	3649	reentrant => 0,
3225	fd => BDB::poll_fileno,	3650	fd => BDB::poll_fileno,
3226	poll => 'r',	3651	poll => 'r',
3227	prio => 0,	3652	prio => 0,
3228	data => WF_AUTOCANCEL,	3653	data => WF_AUTOCANCEL,
3229	cb => \&BDB::poll_cb,	3654	cb => \&BDB::poll_cb,
3230	);	3655	);
3231	BDB::min_parallel 8;
3232		3656
3233	BDB::set_sync_prepare {	3657	BDB::set_sync_prepare {
3234	my $status;	3658	my $status;
3235	my $current = $Coro::current;	3659	my $current = $Coro::current;
3236	(	3660	(
…		…
3245	)	3669	)
3246	};	3670	};
3247		3671
3248	unless ($DB_ENV) {	3672	unless ($DB_ENV) {
3249	$DB_ENV = BDB::db_env_create;	3673	$DB_ENV = BDB::db_env_create;
		3674	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3675	| BDB::LOG_AUTOREMOVE, 1);
		3676	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3677	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3250		3678
3251	cf::sync_job {	3679	cf::sync_job {
3252	eval {	3680	eval {
3253	BDB::db_env_open	3681	BDB::db_env_open
3254	$DB_ENV,	3682	$DB_ENV,
…		…
3256	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3684	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3257	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3685	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3258	0666;	3686	0666;
3259		3687
3260	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3688	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3261
3262	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3263	$DB_ENV->set_lk_detect;
3264	};	3689	};
3265		3690
3266	cf::cleanup "db_env_open(db): $@" if $@;	3691	cf::cleanup "db_env_open(db): $@" if $@;
3267	};	3692	};
3268	}	3693	}
		3694
		3695	$BDB_DEADLOCK_WATCHER = Event->timer (
		3696	after => 3,
		3697	interval => 1,
		3698	hard => 1,
		3699	prio => 0,
		3700	data => WF_AUTOCANCEL,
		3701	cb => sub {
		3702	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3703	},
		3704	);
		3705	$BDB_CHECKPOINT_WATCHER = Event->timer (
		3706	after => 11,
		3707	interval => 60,
		3708	hard => 1,
		3709	prio => 0,
		3710	data => WF_AUTOCANCEL,
		3711	cb => sub {
		3712	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3713	},
		3714	);
		3715	$BDB_TRICKLE_WATCHER = Event->timer (
		3716	after => 5,
		3717	interval => 10,
		3718	hard => 1,
		3719	prio => 0,
		3720	data => WF_AUTOCANCEL,
		3721	cb => sub {
		3722	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3723	},
		3724	);
3269	}	3725	}
3270		3726
3271	{	3727	{
3272	IO::AIO::min_parallel 8;	3728	IO::AIO::min_parallel 8;
3273		3729
…		…
3276	$AIO_POLL_WATCHER = Event->io (	3732	$AIO_POLL_WATCHER = Event->io (
3277	reentrant => 0,	3733	reentrant => 0,
3278	data => WF_AUTOCANCEL,	3734	data => WF_AUTOCANCEL,
3279	fd => IO::AIO::poll_fileno,	3735	fd => IO::AIO::poll_fileno,
3280	poll => 'r',	3736	poll => 'r',
3281	prio => 6,	3737	prio => 0,
3282	cb => \&IO::AIO::poll_cb,	3738	cb => \&IO::AIO::poll_cb,
3283	);	3739	);
3284	}	3740	}
3285		3741
3286	my $_log_backtrace;	3742	my $_log_backtrace;
…		…
3292		3748
3293	# limit the # of concurrent backtraces	3749	# limit the # of concurrent backtraces
3294	if ($_log_backtrace < 2) {	3750	if ($_log_backtrace < 2) {
3295	++$_log_backtrace;	3751	++$_log_backtrace;
3296	async {	3752	async {
		3753	$Coro::current->{desc} = "abt $msg";
		3754
3297	my @bt = fork_call {	3755	my @bt = fork_call {
3298	@addr = map { sprintf "%x", $_ } @addr;	3756	@addr = map { sprintf "%x", $_ } @addr;
3299	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3757	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3300	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3758	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3301	or die "addr2line: $!";	3759	or die "addr2line: $!";

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