ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.281 by root, Sat Jun 16 23:22:59 2007 UTC vs.
Revision 1.394 by root, Thu Nov 8 19:43:25 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
		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.
…		…
320		406
321	BEGIN { *async = \&Coro::async_pool }	407	BEGIN { *async = \&Coro::async_pool }
322		408
323	=item cf::sync_job { BLOCK }	409	=item cf::sync_job { BLOCK }
324		410
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	411	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	412	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	414	acceptable.
329		415
330	If it must be done, put the blocking parts into C<sync_job>. This will run	416	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	417	the given BLOCK in another coroutine while waiting for the result. The
…		…
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, 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
359	while ($busy) {	448	while ($busy) {
		449	if (Coro::nready) {
		450	Coro::cede_notself;
		451	} else {
360	Coro::cede or Event::one_event;	452	Event::one_event;
		453	}
361	}	454	}
362		455
363	$time = Event::time - $time;	456	$time = Event::time - $time;
364		457
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"	458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
…		…
405	=cut	498	=cut
406		499
407	sub fork_call(&@) {	500	sub fork_call(&@) {
408	my ($cb, @args) = @_;	501	my ($cb, @args) = @_;
409		502
410	# 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,
411	# or die "socketpair: $!";	504	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	505	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		506
415	if (my $pid = fork) {	507	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;	508	reset_signals;
428	local $SIG{__WARN__};	509	&$cb
429	local $SIG{__DIE__};	510	}, @args;
430	eval {
431	close $fh1;
432		511
433	my @res = eval { $cb->(@args) };	512	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435	};
436
437	warn $@ if $@;
438	_exit 0;
439	}
440	}	513	}
441		514
442	=item $value = cf::db_get $family => $key	515	=item $value = cf::db_get $family => $key
443		516
444	Returns a single value from the environment database.	517	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	519	=item cf::db_put $family => $key => $value
447		520
448	Stores the given C<$value> in the family. It can currently store binary	521	Stores the given C<$value> in the family. It can currently store binary
449	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).
450		523
		524	=item $db = cf::db_table "name"
		525
		526	Create and/or open a new database table. The string must not be "db" and must be unique
		527	within each server.
		528
451	=cut	529	=cut
		530
		531	sub db_table($) {
		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	}
452		547
453	our $DB;	548	our $DB;
454		549
455	sub db_init {	550	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	551	cf::sync_job {
460	eval {	552	$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	}	553	};
470	}	554	}
471		555
472	sub db_get($$) {	556	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	557	my $key = "$_[0]/$_[1]";
474		558
…		…
524	if (1) {	608	if (1) {
525	$md5 =	609	$md5 =
526	join "\x00",	610	join "\x00",
527	$processversion,	611	$processversion,
528	map {	612	map {
529	Coro::cede;	613	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	614	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	615	} 0.. $#$src;
532		616
533		617
534	my $dbmd5 = db_get cache => "$id/md5";	618	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	662	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	663	to it. All such attachable objects support the following methods.
580		664
581	In the following description, CLASS can be any of C<global>, C<object>	665	In the following description, CLASS can be any of C<global>, C<object>
582	C<player>, C<client> or C<map> (i.e. the attachable objects in	666	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	667	Deliantra).
584		668
585	=over 4	669	=over 4
586		670
587	=item $attachable->attach ($attachment, key => $value...)	671	=item $attachable->attach ($attachment, key => $value...)
588		672
…		…
840	";	924	";
841	die if $@;	925	die if $@;
842	}	926	}
843		927
844	our $override;	928	our $override;
845	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?
846		930
847	sub override {	931	sub override {
848	$override = 1;	932	$override = 1;
849	@invoke_results = ();	933	@INVOKE_RESULTS = (@_);
850	}	934	}
851		935
852	sub do_invoke {	936	sub do_invoke {
853	my $event = shift;	937	my $event = shift;
854	my $callbacks = shift;	938	my $callbacks = shift;
855		939
856	@invoke_results = ();	940	@INVOKE_RESULTS = ();
857		941
858	local $override;	942	local $override;
859		943
860	for (@$callbacks) {	944	for (@$callbacks) {
861	eval { &{$_->[1]} };	945	eval { &{$_->[1]} };
…		…
878		962
879	Generate an object-specific event with the given arguments.	963	Generate an object-specific event with the given arguments.
880		964
881	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
882	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
883	results (if you must, access C<@cf::invoke_results> directly).	967	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		968
885	=back	969	=back
886		970
887	=cut	971	=cut
888		972
889	#############################################################################	973	#############################################################################
890	# 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, $ob2
		1016	}
891		1017
892	sub reattach {	1018	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1019	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1020	my ($obj) = @_;
895		1021
…		…
942	sub object_freezer_save {	1068	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1069	my ($filename, $rdata, $objs) = @_;
944		1070
945	sync_job {	1071	sync_job {
946	if (length $$rdata) {	1072	if (length $$rdata) {
		1073	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1074	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1075	$decname, length $$rdata, scalar @$objs;
949		1076
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1078	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1080	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1081	close $fh;
955		1082
956	if (@$objs) {	1083	if (@$objs) {
957	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) {
958	chmod SAVE_MODE, $fh;	1085	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1087	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1088	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1089	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1090	aio_rename "$filename.pst~", "$filename.pst";
964	}	1091	}
…		…
972	}	1099	}
973	} else {	1100	} else {
974	aio_unlink $filename;	1101	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1102	aio_unlink "$filename.pst";
976	}	1103	}
977	}	1104	};
978	}	1105	}
979		1106
980	sub object_freezer_as_string {	1107	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1108	my ($rdata, $objs) = @_;
982		1109
…		…
994	or return;	1121	or return;
995		1122
996	unless (aio_stat "$filename.pst") {	1123	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1124	(aio_load "$filename.pst", $av) >= 0
998	or return;	1125	or return;
		1126
999	$av = eval { (Storable::thaw $av)->{objs} };	1127	my $st = eval { Coro::Storable::thaw $av };
		1128	$av = $st->{objs};
1000	}	1129	}
1001		1130
		1131	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1132	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1133	$decname, length $data, scalar @{$av || []};
		1134
1004	return ($data, $av);	1135	($data, $av)
1005	}	1136	}
1006		1137
1007	=head2 COMMAND CALLBACKS	1138	=head2 COMMAND CALLBACKS
1008		1139
1009	=over 4	1140	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1160	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1161	}
1031		1162
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1163	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1164
1034	Register a callback fro execution when the client sends an extcmd packet.	1165	Register a callback for execution when the client sends an (synchronous)
		1166	extcmd packet. Ext commands will be processed in the order they are
		1167	received by the server, like other user commands. The first argument is
		1168	the logged-in player. Ext commands can only be processed after a player
		1169	has logged in successfully.
1035		1170
1036	If the callback returns something, it is sent back as if reply was being	1171	If the callback returns something, it is sent back as if reply was being
1037	called.	1172	called.
1038		1173
		1174	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1175
		1176	Register a callback for execution when the client sends an (asynchronous)
		1177	exticmd packet. Exti commands are processed by the server as soon as they
		1178	are received, i.e. out of order w.r.t. other commands. The first argument
		1179	is a client socket. Exti commands can be received anytime, even before
		1180	log-in.
		1181
		1182	If the callback returns something, it is sent back as if reply was being
		1183	called.
		1184
1039	=cut	1185	=cut
1040		1186
1041	sub register_extcmd {	1187	sub register_extcmd {
1042	my ($name, $cb) = @_;	1188	my ($name, $cb) = @_;
1043		1189
1044	$EXTCMD{$name} = $cb;	1190	$EXTCMD{$name} = $cb;
		1191	}
		1192
		1193	sub register_exticmd {
		1194	my ($name, $cb) = @_;
		1195
		1196	$EXTICMD{$name} = $cb;
1045	}	1197	}
1046		1198
1047	cf::player->attach (	1199	cf::player->attach (
1048	on_command => sub {	1200	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1201	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1210	cf::override;
1059	},	1211	},
1060	on_extcmd => sub {	1212	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1213	my ($pl, $buf) = @_;
1062		1214
1063	my $msg = eval { from_json $buf };	1215	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1216
1065	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
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1225	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1226	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1227	}
		1228
		1229	$pl->ext_reply ($reply, @reply)
		1230	if $reply;
		1231
1071	} else {	1232	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1234	}
1074		1235
1075	cf::override;	1236	cf::override;
…		…
1165		1326
1166	=head3 cf::player	1327	=head3 cf::player
1167		1328
1168	=over 4	1329	=over 4
1169		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
1170	=item cf::player::find $login	1345	=item cf::player::find $login
1171		1346
1172	Returns the given player object, loading it if necessary (might block).	1347	Returns the given player object, loading it if necessary (might block).
1173		1348
1174	=cut	1349	=cut
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1384	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1385	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1386	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1387	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1388
1214	my $pl = load_pl path $login	1389	my $f = new_from_file cf::object::thawer path $login
1215	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;
1216	$cf::PLAYER{$login} = $pl	1396	$cf::PLAYER{$login} = $pl
1217	}	1397	}
1218	}	1398	}
1219	}	1399	}
1220		1400
…		…
1230		1410
1231	aio_mkdir playerdir $pl, 0770;	1411	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1412	$pl->{last_save} = $cf::RUNTIME;
1233		1413
1234	$pl->save_pl ($path);	1414	$pl->save_pl ($path);
1235	Coro::cede;	1415	cf::cede_to_tick;
1236	}	1416	}
1237		1417
1238	sub new($) {	1418	sub new($) {
1239	my ($login) = @_;	1419	my ($login) = @_;
1240		1420
…		…
1244	$self->{deny_save} = 1;	1424	$self->{deny_save} = 1;
1245		1425
1246	$cf::PLAYER{$login} = $self;	1426	$cf::PLAYER{$login} = $self;
1247		1427
1248	$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 (@_);
1249	}	1439	}
1250		1440
1251	=item $pl->quit_character	1441	=item $pl->quit_character
1252		1442
1253	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
…		…
1308	or return [];	1498	or return [];
1309		1499
1310	my @logins;	1500	my @logins;
1311		1501
1312	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") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1508	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1509	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1510	}
1316		1511
1317	utf8::decode $login;	1512	utf8::decode $login;
1318	push @logins, $login;	1513	push @logins, $login;
1319	}	1514	}
1320		1515
…		…
1347	}	1542	}
1348		1543
1349	\@paths	1544	\@paths
1350	}	1545	}
1351		1546
		1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1548
		1549	Expand crossfire pod fragments into protocol xml.
		1550
		1551	=cut
		1552
		1553	use re 'eval';
		1554
		1555	my $group;
		1556	my $interior; $interior = qr{
		1557	# match a pod interior sequence sans C<< >>
		1558	(?:
		1559	\ (.*?)\ (?{ $group = $^N })
		1560	| < (??{$interior}) >
		1561	)
		1562	}x;
		1563
		1564	sub expand_cfpod {
		1565	my ($self, $pod) = @_;
		1566
		1567	my $xml;
		1568
		1569	while () {
		1570	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1571	$group = $1;
		1572
		1573	$group =~ s/&/&amp;/g;
		1574	$group =~ s/</&lt;/g;
		1575
		1576	$xml .= $group;
		1577	} elsif ($pod =~ m%\G
		1578	([BCGHITU])
		1579	<
		1580	(?:
		1581	([^<>]*) (?{ $group = $^N })
		1582	| < $interior >
		1583	)
		1584	>
		1585	%gcsx
		1586	) {
		1587	my ($code, $data) = ($1, $group);
		1588
		1589	if ($code eq "B") {
		1590	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1591	} elsif ($code eq "I") {
		1592	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1593	} elsif ($code eq "U") {
		1594	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1595	} elsif ($code eq "C") {
		1596	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1597	} elsif ($code eq "T") {
		1598	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1599	} elsif ($code eq "G") {
		1600	my ($male, $female) = split /\|/, $data;
		1601	$data = $self->gender ? $female : $male;
		1602	$xml .= expand_cfpod ($self, $data);
		1603	} elsif ($code eq "H") {
		1604	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1605	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1606	"")
		1607	[$self->{hintmode}];
		1608	} else {
		1609	$xml .= "error processing '$code($data)' directive";
		1610	}
		1611	} else {
		1612	if ($pod =~ /\G(.+)/) {
		1613	warn "parse error while expanding $pod (at $1)";
		1614	}
		1615	last;
		1616	}
		1617	}
		1618
		1619	for ($xml) {
		1620	# create single paragraphs (very hackish)
		1621	s/(?<=\S)\n(?=\w)/ /g;
		1622
		1623	# compress some whitespace
		1624	s/\s+\n/\n/g; # ws line-ends
		1625	s/\n\n+/\n/g; # double lines
		1626	s/^\n+//; # beginning lines
		1627	s/\n+$//; # ending lines
		1628	}
		1629
		1630	$xml
		1631	}
		1632
		1633	no re 'eval';
		1634
		1635	sub hintmode {
		1636	$_[0]{hintmode} = $_[1] if @_ > 1;
		1637	$_[0]{hintmode}
		1638	}
		1639
1352	=item $player->ext_reply ($msgid, %msg)	1640	=item $player->ext_reply ($msgid, @msg)
1353		1641
1354	Sends an ext reply to the player.	1642	Sends an ext reply to the player.
1355		1643
1356	=cut	1644	=cut
1357		1645
1358	sub ext_reply($$%) {	1646	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1647	my ($self, $id, @msg) = @_;
1360		1648
1361	$msg{msgid} = $id;	1649	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1650	}
1365		1651
1366	=item $player->ext_event ($type, %msg)	1652	=item $player->ext_msg ($type, @msg)
1367		1653
1368	Sends an ext event to the client.	1654	Sends an ext event to the client.
1369		1655
1370	=cut	1656	=cut
1371		1657
1372	sub ext_event($$%) {	1658	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1659	my ($self, $type, @msg) = @_;
1374		1660
1375	$self->ns->ext_event ($type, %msg);	1661	$self->ns->ext_msg ($type, @msg);
1376	}	1662	}
1377		1663
1378	=head3 cf::region	1664	=head3 cf::region
1379		1665
1380	=over 4	1666	=over 4
…		…
1393	my ($path) = @_;	1679	my ($path) = @_;
1394		1680
1395	my ($match, $specificity);	1681	my ($match, $specificity);
1396		1682
1397	for my $region (list) {	1683	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1684	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1685	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1686	if $region->specificity > $specificity;
1401	}	1687	}
1402	}	1688	}
1403		1689
…		…
1523	$self->init; # pass $1 etc.	1809	$self->init; # pass $1 etc.
1524	return $self;	1810	return $self;
1525	}	1811	}
1526	}	1812	}
1527		1813
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1814	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1815	()
1530	}	1816	}
1531		1817
1532	sub init {	1818	sub init {
1533	my ($self) = @_;	1819	my ($self) = @_;
…		…
1596		1882
1597	sub load_header_from($) {	1883	sub load_header_from($) {
1598	my ($self, $path) = @_;	1884	my ($self, $path) = @_;
1599		1885
1600	utf8::encode $path;	1886	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1887	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	or return;	1888	or return;
		1889
		1890	$self->_load_header ($f)
		1891	or return;
		1892
		1893	local $MAP_LOADING{$self->{path}} = $self;
		1894	$f->resolve_delayed_derefs;
1606		1895
1607	$self->{load_path} = $path;	1896	$self->{load_path} = $path;
1608		1897
1609	1	1898	1
1610	}	1899	}
…		…
1664	sub find {	1953	sub find {
1665	my ($path, $origin) = @_;	1954	my ($path, $origin) = @_;
1666		1955
1667	$path = normalise $path, $origin && $origin->path;	1956	$path = normalise $path, $origin && $origin->path;
1668		1957
		1958	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	1959	cf::lock_wait "map_find:$path";
1670		1960
1671	$cf::MAP{$path} || do {	1961	$cf::MAP{$path} || do {
1672	my $guard = cf::lock_acquire "map_find:$path";	1962	my $guard1 = cf::lock_acquire "map_find:$path";
		1963	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1964
1673	my $map = new_from_path cf::map $path	1965	my $map = new_from_path cf::map $path
1674	or return;	1966	or return;
1675		1967
1676	$map->{last_save} = $cf::RUNTIME;	1968	$map->{last_save} = $cf::RUNTIME;
1677		1969
…		…
1679	or return;	1971	or return;
1680		1972
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1973	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	1974	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	1975	#$cf::WAIT_FOR_TICK->wait;
		1976	undef $guard1;
		1977	undef $guard2;
1684	$map->reset;	1978	$map->reset;
1685	undef $guard;
1686	return find $path;	1979	return find $path;
1687	}	1980	}
1688		1981
1689	$cf::MAP{$path} = $map	1982	$cf::MAP{$path} = $map
1690	}	1983	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	1992	local $self->{deny_reset} = 1; # loading can take a long time
1700		1993
1701	my $path = $self->{path};	1994	my $path = $self->{path};
1702		1995
1703	{	1996	{
1704	my $guard = cf::lock_acquire "map_load:$path";	1997	my $guard = cf::lock_acquire "map_data:$path";
1705		1998
		1999	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	2000	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		2001
1708	$self->in_memory (cf::MAP_LOADING);	2002	$self->in_memory (cf::MAP_LOADING);
1709		2003
1710	$self->alloc;	2004	$self->alloc;
1711		2005
1712	$self->pre_load;	2006	$self->pre_load;
1713	Coro::cede;	2007	cf::cede_to_tick;
1714		2008
		2009	my $f = new_from_file cf::object::thawer $self->{load_path};
		2010	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	2011	$self->_load_objects ($f)
1716	or return;	2012	or return;
1717		2013
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2014	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1719	if delete $self->{load_original};	2015	if delete $self->{load_original};
1720		2016
1721	if (my $uniq = $self->uniq_path) {	2017	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	2018	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	2019	unless (aio_stat $uniq) {
		2020	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	2021	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	2022	$self->_load_objects ($f);
		2023	$f->resolve_delayed_derefs;
		2024	}
1726	}	2025	}
1727	}	2026	}
1728		2027
1729	Coro::cede;	2028	$f->resolve_delayed_derefs;
		2029
		2030	cf::cede_to_tick;
1730	# now do the right thing for maps	2031	# now do the right thing for maps
1731	$self->link_multipart_objects;	2032	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	2033	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	2034	unless $self->difficulty;
1734	Coro::cede;	2035	cf::cede_to_tick;
1735		2036
1736	unless ($self->{deny_activate}) {	2037	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	2038	$self->decay_objects;
1738	$self->fix_auto_apply;	2039	$self->fix_auto_apply;
1739	$self->update_buttons;	2040	$self->update_buttons;
1740	Coro::cede;	2041	cf::cede_to_tick;
1741	$self->set_darkness_map;	2042	$self->set_darkness_map;
1742	Coro::cede;	2043	cf::cede_to_tick;
1743	$self->activate;	2044	$self->activate;
1744	}	2045	}
		2046
		2047	$self->{last_save} = $cf::RUNTIME;
		2048	$self->last_access ($cf::RUNTIME);
1745		2049
1746	$self->in_memory (cf::MAP_IN_MEMORY);	2050	$self->in_memory (cf::MAP_IN_MEMORY);
1747	}	2051	}
1748		2052
1749	$self->post_load;	2053	$self->post_load;
…		…
1760		2064
1761	$self	2065	$self
1762	}	2066	}
1763		2067
1764	# find and load all maps in the 3x3 area around a map	2068	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	2069	sub load_neighbours {
1766	my ($map) = @_;	2070	my ($map) = @_;
1767		2071
1768	my @diag; # diagonal neighbours	2072	my @neigh; # diagonal neighbours
1769		2073
1770	for (0 .. 3) {	2074	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	2075	my $neigh = $map->tile_path ($_)
1772	or next;	2076	or next;
1773	$neigh = find $neigh, $map	2077	$neigh = find $neigh, $map
1774	or next;	2078	or next;
1775	$neigh->load;	2079	$neigh->load;
1776		2080
		2081	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2082	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2083	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2084	}
1780		2085
1781	for (@diag) {	2086	for (grep defined $_->[0], @neigh) {
		2087	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2088	my $neigh = find $path, $origin
1783	or next;	2089	or next;
1784	$neigh->load;	2090	$neigh->load;
1785	}	2091	}
1786	}	2092	}
1787		2093
…		…
1792	}	2098	}
1793		2099
1794	sub do_load_sync {	2100	sub do_load_sync {
1795	my ($map) = @_;	2101	my ($map) = @_;
1796		2102
		2103	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2104	if $Coro::current == $Coro::main;
		2105
1797	cf::sync_job { $map->load };	2106	cf::sync_job { $map->load };
1798	}	2107	}
1799		2108
1800	our %MAP_PREFETCH;	2109	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2110	our $MAP_PREFETCHER = undef;
1802		2111
1803	sub find_async {	2112	sub find_async {
1804	my ($path, $origin) = @_;	2113	my ($path, $origin, $load) = @_;
1805		2114
1806	$path = normalise $path, $origin && $origin->{path};	2115	$path = normalise $path, $origin && $origin->{path};
1807		2116
1808	if (my $map = $cf::MAP{$path}) {	2117	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2118	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1810	}	2119	}
1811		2120
1812	undef $MAP_PREFETCH{$path};	2121	$MAP_PREFETCH{$path} |= $load;
		2122
1813	$MAP_PREFETCHER ||= cf::async {	2123	$MAP_PREFETCHER ||= cf::async {
		2124	$Coro::current->{desc} = "map prefetcher";
		2125
1814	while (%MAP_PREFETCH) {	2126	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2127	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2128	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2129	$map->load if $v;
		2130	}
1819		2131
1820	delete $MAP_PREFETCH{$path};	2132	delete $MAP_PREFETCH{$k};
1821	}	2133	}
1822	}	2134	}
1823	undef $MAP_PREFETCHER;	2135	undef $MAP_PREFETCHER;
1824	};	2136	};
1825	$MAP_PREFETCHER->prio (6);	2137	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2140	}
1829		2141
1830	sub save {	2142	sub save {
1831	my ($self) = @_;	2143	my ($self) = @_;
1832		2144
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2145	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2146
1835	$self->{last_save} = $cf::RUNTIME;	2147	$self->{last_save} = $cf::RUNTIME;
1836		2148
1837	return unless $self->dirty;	2149	return unless $self->dirty;
1838		2150
…		…
1844	return if $self->{deny_save};	2156	return if $self->{deny_save};
1845		2157
1846	local $self->{last_access} = $self->last_access;#d#	2158	local $self->{last_access} = $self->last_access;#d#
1847		2159
1848	cf::async {	2160	cf::async {
		2161	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2162	$_->contr->save for $self->players;
1850	};	2163	};
1851		2164
1852	if ($uniq) {	2165	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1861	my ($self) = @_;	2174	my ($self) = @_;
1862		2175
1863	# save first because save cedes	2176	# save first because save cedes
1864	$self->save;	2177	$self->save;
1865		2178
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2179	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2180
1868	return if $self->players;	2181	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2182	return if $self->in_memory != cf::MAP_IN_MEMORY;
1870	return if $self->{deny_save};	2183	return if $self->{deny_save};
1871		2184
		2185	$self->in_memory (cf::MAP_SWAPPED);
		2186
		2187	$self->deactivate;
		2188	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2189	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2190	}
1875		2191
1876	sub reset_at {	2192	sub reset_at {
1877	my ($self) = @_;	2193	my ($self) = @_;
1878		2194
…		…
1910	if $uniq;	2226	if $uniq;
1911	}	2227	}
1912		2228
1913	delete $cf::MAP{$self->path};	2229	delete $cf::MAP{$self->path};
1914		2230
		2231	$self->deactivate;
		2232	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2233	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2234
1919	$self->unlink_save;	2235	$self->unlink_save;
1920	$self->destroy;	2236	$self->destroy;
1921	}	2237	}
1922		2238
1923	my $nuke_counter = "aaaa";	2239	my $nuke_counter = "aaaa";
1924		2240
1925	sub nuke {	2241	sub nuke {
1926	my ($self) = @_;	2242	my ($self) = @_;
1927		2243
		2244	{
		2245	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2246
1928	delete $cf::MAP{$self->path};	2247	delete $cf::MAP{$self->path};
1929		2248
1930	$self->unlink_save;	2249	$self->unlink_save;
1931		2250
1932	bless $self, "cf::map";	2251	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2252	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2253	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2254	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2256
1938	$cf::MAP{$self->path} = $self;	2257	$cf::MAP{$self->path} = $self;
		2258	}
1939		2259
1940	$self->reset; # polite request, might not happen	2260	$self->reset; # polite request, might not happen
1941	}	2261	}
1942		2262
1943	=item $maps = cf::map::tmp_maps	2263	=item $maps = cf::map::tmp_maps
…		…
2019		2339
2020	sub inv_recursive {	2340	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2341	inv_recursive_ inv $_[0]
2022	}	2342	}
2023		2343
		2344	=item $ref = $ob->ref
		2345
		2346	creates and returns a persistent reference to an objetc that can be stored as a string.
		2347
		2348	=item $ob = cf::object::deref ($refstring)
		2349
		2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2351	even if the object actually exists. May block.
		2352
		2353	=cut
		2354
		2355	sub deref {
		2356	my ($ref) = @_;
		2357
		2358	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2359	my ($uuid, $name) = ($1, $2);
		2360	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2361	or return;
		2362	$pl->ob->uuid eq $uuid
		2363	or return;
		2364
		2365	$pl->ob
		2366	} else {
		2367	warn "$ref: cannot resolve object reference\n";
		2368	undef
		2369	}
		2370	}
		2371
2024	package cf;	2372	package cf;
2025		2373
2026	=back	2374	=back
2027		2375
2028	=head3 cf::object::player	2376	=head3 cf::object::player
…		…
2045		2393
2046	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;	2394	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
2047		2395
2048	if ($self->{record_replies}) {	2396	if ($self->{record_replies}) {
2049	push @{ $self->{record_replies} }, [$npc, $msg, $flags];	2397	push @{ $self->{record_replies} }, [$npc, $msg, $flags];
		2398
2050	} else {	2399	} else {
		2400	my $pl = $self->contr;
		2401
		2402	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
		2403	my $dialog = $pl->{npc_dialog};
		2404	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
		2405
		2406	} else {
2051	$msg = $npc->name . " says: $msg" if $npc;	2407	$msg = $npc->name . " says: $msg" if $npc;
2052	$self->message ($msg, $flags);	2408	$self->message ($msg, $flags);
		2409	}
2053	}	2410	}
		2411	}
		2412
		2413	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2414
		2415	=cut
		2416
		2417	sub cf::object::send_msg {
		2418	my $pl = shift->contr
		2419	or return;
		2420	$pl->send_msg (@_);
2054	}	2421	}
2055		2422
2056	=item $player_object->may ("access")	2423	=item $player_object->may ("access")
2057		2424
2058	Returns wether the given player is authorized to access resource "access"	2425	Returns wether the given player is authorized to access resource "access"
…		…
2137	# use -1 or undef as default coordinates, not 0, 0	2504	# use -1 or undef as default coordinates, not 0, 0
2138	($x, $y) = ($map->enter_x, $map->enter_y)	2505	($x, $y) = ($map->enter_x, $map->enter_y)
2139	if $x <=0 && $y <= 0;	2506	if $x <=0 && $y <= 0;
2140		2507
2141	$map->load;	2508	$map->load;
2142	$map->load_diag;	2509	$map->load_neighbours;
2143		2510
2144	return unless $self->contr->active;	2511	return unless $self->contr->active;
2145	$self->activate_recursive;	2512	$self->activate_recursive;
2146		2513
2147	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2514	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2148	$self->enter_map ($map, $x, $y);	2515	$self->enter_map ($map, $x, $y);
2149	}	2516	}
2150		2517
2151	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2518	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2152		2519
2153	Moves the player to the given map-path and coordinates by first freezing	2520	Moves the player to the given map-path and coordinates by first freezing
2154	her, loading and preparing them map, calling the provided $check callback	2521	her, loading and preparing them map, calling the provided $check callback
2155	that has to return the map if sucecssful, and then unfreezes the player on	2522	that has to return the map if sucecssful, and then unfreezes the player on
2156	the new (success) or old (failed) map position.	2523	the new (success) or old (failed) map position. In either case, $done will
		2524	be called at the end of this process.
2157		2525
2158	=cut	2526	=cut
2159		2527
2160	our $GOTOGEN;	2528	our $GOTOGEN;
2161		2529
2162	sub cf::object::player::goto {	2530	sub cf::object::player::goto {
2163	my ($self, $path, $x, $y, $check) = @_;	2531	my ($self, $path, $x, $y, $check, $done) = @_;
2164		2532
2165	# do generation counting so two concurrent goto's will be executed in-order	2533	# do generation counting so two concurrent goto's will be executed in-order
2166	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2534	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2167		2535
2168	$self->enter_link;	2536	$self->enter_link;
2169		2537
2170	(async {	2538	(async {
		2539	$Coro::current->{desc} = "player::goto $path $x $y";
		2540
		2541	# *tag paths override both path and x|y
		2542	if ($path =~ /^\*(.*)$/) {
		2543	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2544	my $ob = $obs[rand @obs];
		2545
		2546	# see if we actually can go there
		2547	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2548	$ob = $obs[rand @obs];
		2549	} else {
		2550	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2551	}
		2552	# else put us there anyways for now #d#
		2553
		2554	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2555	} else {
		2556	($path, $x, $y) = (undef, undef, undef);
		2557	}
		2558	}
		2559
2171	my $map = eval {	2560	my $map = eval {
2172	my $map = cf::map::find $path;	2561	my $map = defined $path ? cf::map::find $path : undef;
2173		2562
2174	if ($map) {	2563	if ($map) {
2175	$map = $map->customise_for ($self);	2564	$map = $map->customise_for ($self);
2176	$map = $check->($map) if $check && $map;	2565	$map = $check->($map) if $check && $map;
2177	} else {	2566	} else {
2178	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2567	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2179	}	2568	}
2180		2569
2181	$map	2570	$map
2182	};	2571	};
2183		2572
…		…
2188		2577
2189	if ($gen == $self->{_goto_generation}) {	2578	if ($gen == $self->{_goto_generation}) {
2190	delete $self->{_goto_generation};	2579	delete $self->{_goto_generation};
2191	$self->leave_link ($map, $x, $y);	2580	$self->leave_link ($map, $x, $y);
2192	}	2581	}
		2582
		2583	$done->() if $done;
2193	})->prio (1);	2584	})->prio (1);
2194	}	2585	}
2195		2586
2196	=item $player_object->enter_exit ($exit_object)	2587	=item $player_object->enter_exit ($exit_object)
2197		2588
…		…
2266	my $hp = $exit->stats->hp;	2657	my $hp = $exit->stats->hp;
2267	my $sp = $exit->stats->sp;	2658	my $sp = $exit->stats->sp;
2268		2659
2269	$self->enter_link;	2660	$self->enter_link;
2270		2661
		2662	# if exit is damned, update players death & WoR home-position
		2663	$self->contr->savebed ($slaying, $hp, $sp)
		2664	if $exit->flag (FLAG_DAMNED);
		2665
2271	(async {	2666	(async {
		2667	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2668
2272	$self->deactivate_recursive; # just to be sure	2669	$self->deactivate_recursive; # just to be sure
2273	unless (eval {	2670	unless (eval {
2274	$self->goto ($slaying, $hp, $sp);	2671	$self->goto ($slaying, $hp, $sp);
2275		2672
2276	1;	2673	1;
…		…
2302		2699
2303	utf8::encode $text;	2700	utf8::encode $text;
2304	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2701	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2305	}	2702	}
2306		2703
		2704	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2705
		2706	Send a drawinfo or msg packet to the client, formatting the msg for the
		2707	client if neccessary. C<$type> should be a string identifying the type of
		2708	the message, with C<log> being the default. If C<$color> is negative, suppress
		2709	the message unless the client supports the msg packet.
		2710
		2711	=cut
		2712
		2713	# non-persistent channels (usually the info channel)
		2714	our %CHANNEL = (
		2715	"c/identify" => {
		2716	id => "infobox",
		2717	title => "Identify",
		2718	reply => undef,
		2719	tooltip => "Items recently identified",
		2720	},
		2721	"c/examine" => {
		2722	id => "infobox",
		2723	title => "Examine",
		2724	reply => undef,
		2725	tooltip => "Signs and other items you examined",
		2726	},
		2727	"c/book" => {
		2728	id => "infobox",
		2729	title => "Book",
		2730	reply => undef,
		2731	tooltip => "The contents of a note or book",
		2732	},
		2733	"c/lookat" => {
		2734	id => "infobox",
		2735	title => "Look",
		2736	reply => undef,
		2737	tooltip => "What you saw there",
		2738	},
		2739	"c/who" => {
		2740	id => "infobox",
		2741	title => "Players",
		2742	reply => undef,
		2743	tooltip => "Shows players who are currently online",
		2744	},
		2745	"c/body" => {
		2746	id => "infobox",
		2747	title => "Body Parts",
		2748	reply => undef,
		2749	tooltip => "Shows which body parts you posess and are available",
		2750	},
		2751	"c/uptime" => {
		2752	id => "infobox",
		2753	title => "Uptime",
		2754	reply => undef,
		2755	tooltip => "How long the server has been running since last restart",
		2756	},
		2757	"c/mapinfo" => {
		2758	id => "infobox",
		2759	title => "Map Info",
		2760	reply => undef,
		2761	tooltip => "Information related to the maps",
		2762	},
		2763	);
		2764
		2765	sub cf::client::send_msg {
		2766	my ($self, $channel, $msg, $color, @extra) = @_;
		2767
		2768	$msg = $self->pl->expand_cfpod ($msg);
		2769
		2770	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2771
		2772	# check predefined channels, for the benefit of C
		2773	if ($CHANNEL{$channel}) {
		2774	$channel = $CHANNEL{$channel};
		2775
		2776	$self->ext_msg (channel_info => $channel)
		2777	if $self->can_msg;
		2778
		2779	$channel = $channel->{id};
		2780
		2781	} elsif (ref $channel) {
		2782	# send meta info to client, if not yet sent
		2783	unless (exists $self->{channel}{$channel->{id}}) {
		2784	$self->{channel}{$channel->{id}} = $channel;
		2785	$self->ext_msg (channel_info => $channel)
		2786	if $self->can_msg;
		2787	}
		2788
		2789	$channel = $channel->{id};
		2790	}
		2791
		2792	return unless @extra || length $msg;
		2793
		2794	if ($self->can_msg) {
		2795	# default colour, mask it out
		2796	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2797	if $color & cf::NDI_DEF;
		2798
		2799	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2800	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
		2801	} else {
		2802	if ($color >= 0) {
		2803	# replace some tags by gcfclient-compatible ones
		2804	for ($msg) {
		2805	1 while
		2806	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2807	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2808	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2809	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2810	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2811	}
		2812
		2813	$color &= cf::NDI_COLOR_MASK;
		2814
		2815	utf8::encode $msg;
		2816
		2817	if (0 && $msg =~ /\[/) {
		2818	# COMMAND/INFO
		2819	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2820	} else {
		2821	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2822	$self->send_packet ("drawinfo $color $msg")
		2823	}
		2824	}
		2825	}
		2826	}
		2827
2307	=item $client->ext_event ($type, %msg)	2828	=item $client->ext_msg ($type, @msg)
2308		2829
2309	Sends an exti event to the client.	2830	Sends an ext event to the client.
2310		2831
2311	=cut	2832	=cut
2312		2833
2313	sub cf::client::ext_event($$%) {	2834	sub cf::client::ext_msg($$@) {
2314	my ($self, $type, %msg) = @_;	2835	my ($self, $type, @msg) = @_;
2315		2836
		2837	if ($self->extcmd == 2) {
		2838	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2839	} elsif ($self->extcmd == 1) { # TODO: remove
2316	$msg{msgtype} = "event_$type";	2840	push @msg, msgtype => "event_$type";
2317	$self->send_packet ("ext " . cf::to_json \%msg);	2841	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2842	}
		2843	}
		2844
		2845	=item $client->ext_reply ($msgid, @msg)
		2846
		2847	Sends an ext reply to the client.
		2848
		2849	=cut
		2850
		2851	sub cf::client::ext_reply($$@) {
		2852	my ($self, $id, @msg) = @_;
		2853
		2854	if ($self->extcmd == 2) {
		2855	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2856	} elsif ($self->extcmd == 1) {
		2857	#TODO: version 1, remove
		2858	unshift @msg, msgtype => "reply", msgid => $id;
		2859	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2860	}
2318	}	2861	}
2319		2862
2320	=item $success = $client->query ($flags, "text", \&cb)	2863	=item $success = $client->query ($flags, "text", \&cb)
2321		2864
2322	Queues a query to the client, calling the given callback with	2865	Queues a query to the client, calling the given callback with
2323	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2866	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2324	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2867	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2325		2868
2326	Queries can fail, so check the return code. Or don't, as queries will become	2869	Queries can fail, so check the return code. Or don't, as queries will
2327	reliable at some point in the future.	2870	become reliable at some point in the future.
2328		2871
2329	=cut	2872	=cut
2330		2873
2331	sub cf::client::query {	2874	sub cf::client::query {
2332	my ($self, $flags, $text, $cb) = @_;	2875	my ($self, $flags, $text, $cb) = @_;
…		…
2340	utf8::encode $text;	2883	utf8::encode $text;
2341	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2884	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2342		2885
2343	$self->send_packet ($self->{query_queue}[0][0])	2886	$self->send_packet ($self->{query_queue}[0][0])
2344	if @{ $self->{query_queue} } == 1;	2887	if @{ $self->{query_queue} } == 1;
		2888
		2889	1
2345	}	2890	}
2346		2891
2347	cf::client->attach (	2892	cf::client->attach (
		2893	on_connect => sub {
		2894	my ($ns) = @_;
		2895
		2896	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2897	},
2348	on_reply => sub {	2898	on_reply => sub {
2349	my ($ns, $msg) = @_;	2899	my ($ns, $msg) = @_;
2350		2900
2351	# this weird shuffling is so that direct followup queries	2901	# this weird shuffling is so that direct followup queries
2352	# get handled first	2902	# get handled first
…		…
2364	} else {	2914	} else {
2365	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2915	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2366	}	2916	}
2367	}	2917	}
2368	},	2918	},
		2919	on_exticmd => sub {
		2920	my ($ns, $buf) = @_;
		2921
		2922	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2923
		2924	if (ref $msg) {
		2925	my ($type, $reply, @payload) =
		2926	"ARRAY" eq ref $msg
		2927	? @$msg
		2928	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2929
		2930	my @reply;
		2931
		2932	if (my $cb = $EXTICMD{$type}) {
		2933	@reply = $cb->($ns, @payload);
		2934	}
		2935
		2936	$ns->ext_reply ($reply, @reply)
		2937	if $reply;
		2938
		2939	} else {
		2940	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2941	}
		2942
		2943	cf::override;
		2944	},
2369	);	2945	);
2370		2946
2371	=item $client->async (\&cb)	2947	=item $client->async (\&cb)
2372		2948
2373	Create a new coroutine, running the specified callback. The coroutine will	2949	Create a new coroutine, running the specified callback. The coroutine will
…		…
2414	our $safe = new Safe "safe";	2990	our $safe = new Safe "safe";
2415	our $safe_hole = new Safe::Hole;	2991	our $safe_hole = new Safe::Hole;
2416		2992
2417	$SIG{FPE} = 'IGNORE';	2993	$SIG{FPE} = 'IGNORE';
2418		2994
2419	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	2995	$safe->permit_only (Opcode::opset qw(
		2996	:base_core :base_mem :base_orig :base_math
		2997	grepstart grepwhile mapstart mapwhile
		2998	sort time
		2999	));
2420		3000
2421	# here we export the classes and methods available to script code	3001	# here we export the classes and methods available to script code
2422		3002
2423	=pod	3003	=pod
2424		3004
2425	The following functions and methods are available within a safe environment:	3005	The following functions and methods are available within a safe environment:
2426		3006
2427	cf::object contr pay_amount pay_player map	3007	cf::object
		3008	contr pay_amount pay_player map x y force_find force_add destroy
		3009	insert remove name archname title slaying race decrease_ob_nr
		3010
2428	cf::object::player player	3011	cf::object::player
2429	cf::player peaceful	3012	player
2430	cf::map trigger	3013
		3014	cf::player
		3015	peaceful
		3016
		3017	cf::map
		3018	trigger
2431		3019
2432	=cut	3020	=cut
2433		3021
2434	for (	3022	for (
2435	["cf::object" => qw(contr pay_amount pay_player map)],	3023	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3024	insert remove inv name archname title slaying race
		3025	decrease_ob_nr destroy)],
2436	["cf::object::player" => qw(player)],	3026	["cf::object::player" => qw(player)],
2437	["cf::player" => qw(peaceful)],	3027	["cf::player" => qw(peaceful)],
2438	["cf::map" => qw(trigger)],	3028	["cf::map" => qw(trigger)],
2439	) {	3029	) {
2440	no strict 'refs';	3030	no strict 'refs';
…		…
2516	# the server's init and main functions	3106	# the server's init and main functions
2517		3107
2518	sub load_facedata($) {	3108	sub load_facedata($) {
2519	my ($path) = @_;	3109	my ($path) = @_;
2520		3110
		3111	# HACK to clear player env face cache, we need some signal framework
		3112	# for this (global event?)
		3113	%ext::player_env::MUSIC_FACE_CACHE = ();
		3114
		3115	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3116
2521	warn "loading facedata from $path\n";	3117	warn "loading facedata from $path\n";
2522		3118
2523	my $facedata;	3119	my $facedata;
2524	0 < aio_load $path, $facedata	3120	0 < aio_load $path, $facedata
2525	or die "$path: $!";	3121	or die "$path: $!";
…		…
2527	$facedata = Coro::Storable::thaw $facedata;	3123	$facedata = Coro::Storable::thaw $facedata;
2528		3124
2529	$facedata->{version} == 2	3125	$facedata->{version} == 2
2530	or cf::cleanup "$path: version mismatch, cannot proceed.";	3126	or cf::cleanup "$path: version mismatch, cannot proceed.";
2531		3127
		3128	# patch in the exptable
		3129	$facedata->{resource}{"res/exp_table"} = {
		3130	type => FT_RSRC,
		3131	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3132	};
		3133	cf::cede_to_tick;
		3134
2532	{	3135	{
2533	my $faces = $facedata->{faceinfo};	3136	my $faces = $facedata->{faceinfo};
2534		3137
2535	while (my ($face, $info) = each %$faces) {	3138	while (my ($face, $info) = each %$faces) {
2536	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3139	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2537	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3140	cf::face::set_visibility $idx, $info->{visibility};
		3141	cf::face::set_magicmap $idx, $info->{magicmap};
2538	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3142	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2539	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3143	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2540	Coro::cede;	3144
		3145	cf::cede_to_tick;
2541	}	3146	}
2542		3147
2543	while (my ($face, $info) = each %$faces) {	3148	while (my ($face, $info) = each %$faces) {
2544	next unless $info->{smooth};	3149	next unless $info->{smooth};
2545	my $idx = cf::face::find $face	3150	my $idx = cf::face::find $face
2546	or next;	3151	or next;
2547	if (my $smooth = cf::face::find $info->{smooth}) {	3152	if (my $smooth = cf::face::find $info->{smooth}) {
		3153	cf::face::set_smooth $idx, $smooth;
2548	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3154	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2549	} else {	3155	} else {
2550	warn "smooth face '$info->{smooth}' not found for face '$face'";	3156	warn "smooth face '$info->{smooth}' not found for face '$face'";
2551	}	3157	}
2552	Coro::cede;	3158
		3159	cf::cede_to_tick;
2553	}	3160	}
2554	}	3161	}
2555		3162
2556	{	3163	{
2557	my $anims = $facedata->{animinfo};	3164	my $anims = $facedata->{animinfo};
2558		3165
2559	while (my ($anim, $info) = each %$anims) {	3166	while (my ($anim, $info) = each %$anims) {
2560	cf::anim::set $anim, $info->{frames}, $info->{facings};	3167	cf::anim::set $anim, $info->{frames}, $info->{facings};
2561	Coro::cede;	3168	cf::cede_to_tick;
2562	}	3169	}
2563		3170
2564	cf::anim::invalidate_all; # d'oh	3171	cf::anim::invalidate_all; # d'oh
2565	}	3172	}
2566		3173
		3174	{
		3175	# TODO: for gcfclient pleasure, we should give resources
		3176	# that gcfclient doesn't grok a >10000 face index.
		3177	my $res = $facedata->{resource};
		3178
		3179	my $soundconf = delete $res->{"res/sound.conf"};
		3180
		3181	while (my ($name, $info) = each %$res) {
		3182	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3183	my $data;
		3184
		3185	if ($info->{type} & 1) {
		3186	# prepend meta info
		3187
		3188	my $meta = $enc->encode ({
		3189	name => $name,
		3190	%{ $info->{meta} || {} },
		3191	});
		3192
		3193	$data = pack "(w/a*)*", $meta, $info->{data};
		3194	} else {
		3195	$data = $info->{data};
		3196	}
		3197
		3198	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3199	cf::face::set_type $idx, $info->{type};
		3200
		3201	cf::cede_to_tick;
		3202	}
		3203
		3204	if ($soundconf) {
		3205	$soundconf = $enc->decode (delete $soundconf->{data});
		3206
		3207	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3208	my $sound = $soundconf->{compat}[$_]
		3209	or next;
		3210
		3211	my $face = cf::face::find "sound/$sound->[1]";
		3212	cf::sound::set $sound->[0] => $face;
		3213	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3214	}
		3215
		3216	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3217	my $face = cf::face::find "sound/$v";
		3218	cf::sound::set $k => $face;
		3219	}
		3220	}
		3221	}
		3222
2567	1	3223	1
2568	}	3224	}
2569		3225
		3226	register_exticmd fx_want => sub {
		3227	my ($ns, $want) = @_;
		3228
		3229	while (my ($k, $v) = each %$want) {
		3230	$ns->fx_want ($k, $v);
		3231	}
		3232	};
		3233
2570	sub reload_regions {	3234	sub reload_regions {
		3235	# HACK to clear player env face cache, we need some signal framework
		3236	# for this (global event?)
		3237	%ext::player_env::MUSIC_FACE_CACHE = ();
		3238
2571	load_resource_file "$MAPDIR/regions"	3239	load_resource_file "$MAPDIR/regions"
2572	or die "unable to load regions file\n";	3240	or die "unable to load regions file\n";
		3241
		3242	for (cf::region::list) {
		3243	$_->{match} = qr/$_->{match}/
		3244	if exists $_->{match};
		3245	}
2573	}	3246	}
2574		3247
2575	sub reload_facedata {	3248	sub reload_facedata {
2576	load_facedata "$DATADIR/facedata"	3249	load_facedata "$DATADIR/facedata"
2577	or die "unable to load facedata\n";	3250	or die "unable to load facedata\n";
2578	}	3251	}
2579		3252
2580	sub reload_archetypes {	3253	sub reload_archetypes {
		3254	load_resource_file "$DATADIR/archetypes"
		3255	or die "unable to load archetypes\n";
		3256	#d# NEED to laod twice to resolve forward references
		3257	# this really needs to be done in an extra post-pass
		3258	# (which needs to be synchronous, so solve it differently)
2581	load_resource_file "$DATADIR/archetypes"	3259	load_resource_file "$DATADIR/archetypes"
2582	or die "unable to load archetypes\n";	3260	or die "unable to load archetypes\n";
2583	}	3261	}
2584		3262
2585	sub reload_treasures {	3263	sub reload_treasures {
…		…
2601		3279
2602	sub init {	3280	sub init {
2603	reload_resources;	3281	reload_resources;
2604	}	3282	}
2605		3283
2606	sub cfg_load {	3284	sub reload_config {
2607	open my $fh, "<:utf8", "$CONFDIR/config"	3285	open my $fh, "<:utf8", "$CONFDIR/config"
2608	or return;	3286	or return;
2609		3287
2610	local $/;	3288	local $/;
2611	*CFG = YAML::Syck::Load <$fh>;	3289	*CFG = YAML::Syck::Load <$fh>;
…		…
2627	sub main {	3305	sub main {
2628	# we must not ever block the main coroutine	3306	# we must not ever block the main coroutine
2629	local $Coro::idle = sub {	3307	local $Coro::idle = sub {
2630	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3308	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2631	(async {	3309	(async {
		3310	$Coro::current->{desc} = "IDLE BUG HANDLER";
2632	Event::one_event;	3311	Event::one_event;
2633	})->prio (Coro::PRIO_MAX);	3312	})->prio (Coro::PRIO_MAX);
2634	};	3313	};
2635		3314
2636	cfg_load;	3315	reload_config;
2637	db_init;	3316	db_init;
2638	load_extensions;	3317	load_extensions;
2639		3318
2640	$TICK_WATCHER->start;	3319	$TICK_WATCHER->start;
2641	Event::loop;	3320	Event::loop;
…		…
2708	# and maps saved/destroyed asynchronously.	3387	# and maps saved/destroyed asynchronously.
2709	warn "begin emergency player save\n";	3388	warn "begin emergency player save\n";
2710	for my $login (keys %cf::PLAYER) {	3389	for my $login (keys %cf::PLAYER) {
2711	my $pl = $cf::PLAYER{$login} or next;	3390	my $pl = $cf::PLAYER{$login} or next;
2712	$pl->valid or next;	3391	$pl->valid or next;
		3392	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2713	$pl->save;	3393	$pl->save;
2714	}	3394	}
2715	warn "end emergency player save\n";	3395	warn "end emergency player save\n";
2716		3396
2717	warn "begin emergency map save\n";	3397	warn "begin emergency map save\n";
…		…
2765		3445
2766	warn "flushing outstanding aio requests";	3446	warn "flushing outstanding aio requests";
2767	for (;;) {	3447	for (;;) {
2768	BDB::flush;	3448	BDB::flush;
2769	IO::AIO::flush;	3449	IO::AIO::flush;
2770	Coro::cede;	3450	Coro::cede_notself;
2771	last unless IO::AIO::nreqs || BDB::nreqs;	3451	last unless IO::AIO::nreqs || BDB::nreqs;
2772	warn "iterate...";	3452	warn "iterate...";
2773	}	3453	}
2774		3454
2775	++$RELOAD;	3455	++$RELOAD;
…		…
2779	%EXT_CORO = ();	3459	%EXT_CORO = ();
2780		3460
2781	warn "removing commands";	3461	warn "removing commands";
2782	%COMMAND = ();	3462	%COMMAND = ();
2783		3463
2784	warn "removing ext commands";	3464	warn "removing ext/exti commands";
2785	%EXTCMD = ();	3465	%EXTCMD = ();
		3466	%EXTICMD = ();
2786		3467
2787	warn "unloading/nuking all extensions";	3468	warn "unloading/nuking all extensions";
2788	for my $pkg (@EXTS) {	3469	for my $pkg (@EXTS) {
2789	warn "... unloading $pkg";	3470	warn "... unloading $pkg";
2790		3471
…		…
2833	warn "reloading cf.pm";	3514	warn "reloading cf.pm";
2834	require cf;	3515	require cf;
2835	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3516	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2836		3517
2837	warn "loading config and database again";	3518	warn "loading config and database again";
2838	cf::cfg_load;	3519	cf::reload_config;
2839		3520
2840	warn "loading extensions";	3521	warn "loading extensions";
2841	cf::load_extensions;	3522	cf::load_extensions;
2842		3523
2843	warn "reattaching attachments to objects/players";	3524	warn "reattaching attachments to objects/players";
…		…
2879	register_command "reload" => sub {	3560	register_command "reload" => sub {
2880	my ($who, $arg) = @_;	3561	my ($who, $arg) = @_;
2881		3562
2882	if ($who->flag (FLAG_WIZ)) {	3563	if ($who->flag (FLAG_WIZ)) {
2883	$who->message ("reloading server.");	3564	$who->message ("reloading server.");
		3565	async {
		3566	$Coro::current->{desc} = "perl_reload";
2884	async { reload_perl };	3567	reload_perl;
		3568	};
2885	}	3569	}
2886	};	3570	};
2887		3571
2888	unshift @INC, $LIBDIR;	3572	unshift @INC, $LIBDIR;
2889		3573
…		…
2908	my $signal = new Coro::Signal;	3592	my $signal = new Coro::Signal;
2909	push @WAIT_FOR_TICK_BEGIN, $signal;	3593	push @WAIT_FOR_TICK_BEGIN, $signal;
2910	$signal->wait;	3594	$signal->wait;
2911	}	3595	}
2912		3596
2913	my $min = 1e6;#d#
2914	my $avg = 10;
2915	$TICK_WATCHER = Event->timer (	3597	$TICK_WATCHER = Event->timer (
2916	reentrant => 0,	3598	reentrant => 0,
2917	parked => 1,	3599	parked => 1,
2918	prio => 0,	3600	prio => 0,
2919	at => $NEXT_TICK || $TICK,	3601	at => $NEXT_TICK || $TICK,
…		…
2927		3609
2928	$NOW = $tick_start = Event::time;	3610	$NOW = $tick_start = Event::time;
2929		3611
2930	cf::server_tick; # one server iteration	3612	cf::server_tick; # one server iteration
2931		3613
2932	0 && sync_job {#d#
2933	for(1..10) {
2934	my $t = Event::time;
2935	my $map = my $map = new_from_path cf::map "/tmp/x.map"
2936	or die;
2937
2938	$map->width (50);
2939	$map->height (50);
2940	$map->alloc;
2941	$map->_load_objects ("/tmp/x.map", 1);
2942	my $t = Event::time - $t;
2943
2944	#next unless $t < 0.0013;#d#
2945	if ($t < $min) {
2946	$min = $t;
2947	}
2948	$avg = $avg * 0.99 + $t * 0.01;
2949	}
2950	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
2951	exit 0;
2952	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
2953	};
2954
2955	$RUNTIME += $TICK;	3614	$RUNTIME += $TICK;
2956	$NEXT_TICK += $TICK;	3615	$NEXT_TICK += $TICK;
2957		3616
2958	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2959	$NEXT_RUNTIME_WRITE = $NOW + 10;	3618	$NEXT_RUNTIME_WRITE = $NOW + 10;
2960	Coro::async_pool {	3619	Coro::async_pool {
		3620	$Coro::current->{desc} = "runtime saver";
2961	write_runtime	3621	write_runtime
2962	or warn "ERROR: unable to write runtime file: $!";	3622	or warn "ERROR: unable to write runtime file: $!";
2963	};	3623	};
2964	}	3624	}
2965		3625
2966	# my $AFTER = Event::time;
2967	# warn $AFTER - $NOW;#d#
2968
2969	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2970	$sig->send;	3627	$sig->send;
2971	}	3628	}
2972	while (my $sig = shift @WAIT_FOR_TICK) {	3629	while (my $sig = shift @WAIT_FOR_TICK) {
2973	$sig->send;	3630	$sig->send;
…		…
2983		3640
2984	$LOAD = ($NOW - $tick_start) / $TICK;	3641	$LOAD = ($NOW - $tick_start) / $TICK;
2985	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3642	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2986		3643
2987	_post_tick;	3644	_post_tick;
2988
2989
2990	},	3645	},
2991	);	3646	);
2992		3647
2993	{	3648	{
		3649	BDB::min_parallel 8;
2994	BDB::max_poll_time $TICK * 0.1;	3650	BDB::max_poll_time $TICK * 0.1;
2995	$BDB_POLL_WATCHER = Event->io (	3651	$BDB_POLL_WATCHER = Event->io (
2996	reentrant => 0,	3652	reentrant => 0,
2997	fd => BDB::poll_fileno,	3653	fd => BDB::poll_fileno,
2998	poll => 'r',	3654	poll => 'r',
2999	prio => 0,	3655	prio => 0,
3000	data => WF_AUTOCANCEL,	3656	data => WF_AUTOCANCEL,
3001	cb => \&BDB::poll_cb,	3657	cb => \&BDB::poll_cb,
3002	);	3658	);
3003	BDB::min_parallel 8;
3004		3659
3005	BDB::set_sync_prepare {	3660	BDB::set_sync_prepare {
3006	my $status;	3661	my $status;
3007	my $current = $Coro::current;	3662	my $current = $Coro::current;
3008	(	3663	(
…		…
3017	)	3672	)
3018	};	3673	};
3019		3674
3020	unless ($DB_ENV) {	3675	unless ($DB_ENV) {
3021	$DB_ENV = BDB::db_env_create;	3676	$DB_ENV = BDB::db_env_create;
		3677	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3678	| BDB::LOG_AUTOREMOVE, 1);
		3679	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3680	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3022		3681
3023	cf::sync_job {	3682	cf::sync_job {
3024	eval {	3683	eval {
3025	BDB::db_env_open	3684	BDB::db_env_open
3026	$DB_ENV,	3685	$DB_ENV,
…		…
3028	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3687	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3029	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3688	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3030	0666;	3689	0666;
3031		3690
3032	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3691	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3033
3034	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3035	$DB_ENV->set_lk_detect;
3036	};	3692	};
3037		3693
3038	cf::cleanup "db_env_open(db): $@" if $@;	3694	cf::cleanup "db_env_open(db): $@" if $@;
3039	};	3695	};
3040	}	3696	}
		3697
		3698	$BDB_DEADLOCK_WATCHER = Event->timer (
		3699	after => 3,
		3700	interval => 1,
		3701	hard => 1,
		3702	prio => 0,
		3703	data => WF_AUTOCANCEL,
		3704	cb => sub {
		3705	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3706	},
		3707	);
		3708	$BDB_CHECKPOINT_WATCHER = Event->timer (
		3709	after => 11,
		3710	interval => 60,
		3711	hard => 1,
		3712	prio => 0,
		3713	data => WF_AUTOCANCEL,
		3714	cb => sub {
		3715	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3716	},
		3717	);
		3718	$BDB_TRICKLE_WATCHER = Event->timer (
		3719	after => 5,
		3720	interval => 10,
		3721	hard => 1,
		3722	prio => 0,
		3723	data => WF_AUTOCANCEL,
		3724	cb => sub {
		3725	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3726	},
		3727	);
3041	}	3728	}
3042		3729
3043	{	3730	{
3044	IO::AIO::min_parallel 8;	3731	IO::AIO::min_parallel 8;
3045		3732
…		…
3048	$AIO_POLL_WATCHER = Event->io (	3735	$AIO_POLL_WATCHER = Event->io (
3049	reentrant => 0,	3736	reentrant => 0,
3050	data => WF_AUTOCANCEL,	3737	data => WF_AUTOCANCEL,
3051	fd => IO::AIO::poll_fileno,	3738	fd => IO::AIO::poll_fileno,
3052	poll => 'r',	3739	poll => 'r',
3053	prio => 6,	3740	prio => 0,
3054	cb => \&IO::AIO::poll_cb,	3741	cb => \&IO::AIO::poll_cb,
3055	);	3742	);
3056	}	3743	}
3057		3744
3058	my $_log_backtrace;	3745	my $_log_backtrace;
…		…
3064		3751
3065	# limit the # of concurrent backtraces	3752	# limit the # of concurrent backtraces
3066	if ($_log_backtrace < 2) {	3753	if ($_log_backtrace < 2) {
3067	++$_log_backtrace;	3754	++$_log_backtrace;
3068	async {	3755	async {
		3756	$Coro::current->{desc} = "abt $msg";
		3757
3069	my @bt = fork_call {	3758	my @bt = fork_call {
3070	@addr = map { sprintf "%x", $_ } @addr;	3759	@addr = map { sprintf "%x", $_ } @addr;
3071	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3760	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3072	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3761	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3073	or die "addr2line: $!";	3762	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines