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 1.335 by root, Mon Aug 20 22:21:48 2007 UTC vs.
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 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;	9	use EV 1.86;
10	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 3.64 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
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::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
24	use Coro::Util ();	25	use Coro::Util ();
25		26
26	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
27	use BDB ();	28	use BDB ();
28	use Data::Dumper;	29	use Data::Dumper;
29	use Digest::MD5;	30	use Digest::MD5;
30	use Fcntl;	31	use Fcntl;
31	use YAML::Syck ();	32	use YAML ();
32	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
33	use Time::HiRes;	34	use Time::HiRes;
34	use Compress::LZF;	35	use Compress::LZF;
35	use Digest::MD5 ();	36	use Digest::MD5 ();
36		37
37	# configure various modules to our taste	38	# configure various modules to our taste
38	#	39	#
39	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		43
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		45
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		47
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
75		72
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	74	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	77	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		79
84	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	84	our $DB_ENV;
86		85
87	our %CFG;	86	our %CFG;
88		87
89	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
91		91
92	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
95		95
96	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		98
…		…
159		159
160	The raw value load value from the last tick.	160	The raw value load value from the last tick.
161		161
162	=item %cf::CFG	162	=item %cf::CFG
163		163
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	165	from wherever your confdir points to.
166		166
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		168
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	187	$msg .= "\n"
188	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
189		189
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		191
192	utf8::encode $msg;
193	LOG llevError, $msg;	192	LOG llevError, $msg;
194	};	193	};
195	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	return unless $^S eq 0; # "eq", not "=="
		198
		199	if ($Coro::current == $Coro::main) {#d#
		200	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		201	return;#d#
		202	}#d#
		203
		204	# kill coroutine otherwise
		205	warn Carp::longmess $_[0];
		206	Coro::terminate
		207	};
		208
		209	$SIG{__DIE__} = sub { }; #d#?
196		210
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	227	)) {
214	no strict 'refs';	228	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	230	}
217		231
218	$Event::DIED = sub {	232	$EV::DIED = sub {
219	warn "error in event callback: @_";	233	warn "error in event callback: @_";
220	};	234	};
221		235
222	#############################################################################	236	#############################################################################
223		237
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	261	$d
248	} || "[unable to dump $_[0]: '$@']";	262	} || "[unable to dump $_[0]: '$@']";
249	}	263	}
250		264
251	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
252		266
253	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
254		268
255	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
256		270
257	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
258		272
259	=cut	273	=cut
260		274
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		276
263	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
265		279
266	=item cf::lock_wait $string	280	=item cf::lock_wait $string
267		281
268	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
269		283
…		…
272	Wait until the given lock is available and then acquires it and returns	286	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	288	for example when the coroutine gets canceled), the lock is automatically
275	returned.	289	returned.
276		290
		291	Locks are *not* recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
277	Lock names should begin with a unique identifier (for example, cf::map::find	294	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
279		296
280	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
281		298
282	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
283		300
284	=cut	301	=cut
285		302
286	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
287		305
288	sub lock_wait($) {	306	sub lock_wait($) {
289	my ($key) = @_;	307	my ($key) = @_;
		308
		309	if ($LOCKER{$key} == $Coro::current) {#d#
		310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		311	return;#d#
		312	}#d#
290		313
291	# wait for lock, if any	314	# wait for lock, if any
292	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	317	Coro::schedule;
…		…
300		323
301	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
302	lock_wait $key;	325	lock_wait $key;
303		326
304	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
305		329
306	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
309	}	334	}
310	}	335	}
311		336
…		…
323	};	348	};
324	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
325	$guard	350	$guard
326	}	351	}
327		352
		353	=item cf::periodic $interval, $cb
		354
		355	Like EV::periodic, but randomly selects a starting point so that the actions
		356	get spread over timer.
		357
		358	=cut
		359
		360	sub periodic($$) {
		361	my ($interval, $cb) = @_;
		362
		363	my $start = rand List::Util::min 180, $interval;
		364
		365	EV::periodic $start, $interval, 0, $cb
		366	}
		367
328	=item cf::get_slot $time[, $priority[, $name]]	368	=item cf::get_slot $time[, $priority[, $name]]
329		369
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	370	Allocate $time seconds of blocking CPU time at priority C<$priority>:
331	This call blocks and returns only when you have at least C<$time> seconds	371	This call blocks and returns only when you have at least C<$time> seconds
332	of cpu time till the next tick. The slot is only valid till the next cede.	372	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	381	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	382	our $SLOT_QUEUE;
343		383
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	385	$SLOT_QUEUE = Coro::async {
		386	$Coro::current->desc ("timeslot manager");
		387
346	my $signal = new Coro::Signal;	388	my $signal = new Coro::Signal;
347		389
348	while () {	390	while () {
349	next_job:	391	next_job:
350	my $avail = cf::till_tick;	392	my $avail = cf::till_tick;
…		…
358	}	400	}
359	}	401	}
360	}	402	}
361		403
362	if (@SLOT_QUEUE) {	404	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	405	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	406	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	407	$signal->wait;
366	} else {	408	} else {
367	Coro::schedule;	409	Coro::schedule;
368	}	410	}
…		…
391		433
392	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
393		435
394	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
395		437
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	439	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	441	acceptable.
400		442
401	If it must be done, put the blocking parts into C<sync_job>. This will run	443	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		449
408	sub sync_job(&) {	450	sub sync_job(&) {
409	my ($job) = @_;	451	my ($job) = @_;
410		452
411	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	454	my $time = EV::time;
413		455
414	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
416		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
417	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	462	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
420		464
421	my $busy = 1;	465	my $busy = 1;
422	my @res;	466	my @res;
423		467
424	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	470	@res = eval { $job->() };
426	warn $@ if $@;	471	warn $@ if $@;
427	undef $busy;	472	undef $busy;
428	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
429		474
430	while ($busy) {	475	while ($busy) {
431	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
432	}	480	}
		481	}
433		482
434	$time = Event::time - $time;	483	$time = EV::time - $time;
435		484
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"	485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		487
439	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	518	=item fork_call { }, $args
470		519
471	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
475		524
476	=cut	525	=cut
477		526
478	sub fork_call(&@) {	527	sub fork_call(&@) {
479	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
480		529
481	# we seemingly have to make a local copy of the whole thing,	530	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	531	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	532	# TODO: investigate and fix (likely this will be rather laborious)
484		533
485	my @res = Coro::Util::fork_eval {	534	my @res = Coro::Util::fork_eval {
486	reset_signals;	535	reset_signals;
487	&$cb	536	&$cb
488	}, @args;	537	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
498		547
499	Stores the given C<$value> in the family. It can currently store binary	548	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	549	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		550
		551	=item $db = cf::db_table "name"
		552
		553	Create and/or open a new database table. The string must not be "db" and must be unique
		554	within each server.
		555
502	=cut	556	=cut
		557
		558	sub db_table($) {
		559	my ($name) = @_;
		560	my $db = BDB::db_create $DB_ENV;
		561
		562	eval {
		563	$db->set_flags (BDB::CHKSUM);
		564
		565	utf8::encode $name;
		566	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		567	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		568	cf::cleanup "db_open(db): $!" if $!;
		569	};
		570	cf::cleanup "db_open(db): $@" if $@;
		571
		572	$db
		573	}
503		574
504	our $DB;	575	our $DB;
505		576
506	sub db_init {	577	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	578	cf::sync_job {
511	eval {	579	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	580	};
521	}	581	}
522		582
523	sub db_get($$) {	583	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
525		585
…		…
575	if (1) {	635	if (1) {
576	$md5 =	636	$md5 =
577	join "\x00",	637	join "\x00",
578	$processversion,	638	$processversion,
579	map {	639	map {
580	Coro::cede;	640	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	642	} 0.. $#$src;
583		643
584		644
585	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	689	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
631		691
632	In the following description, CLASS can be any of C<global>, C<object>	692	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	693	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	694	Deliantra).
635		695
636	=over 4	696	=over 4
637		697
638	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
639		699
…		…
921	}	981	}
922		982
923	0	983	0
924	}	984	}
925		985
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		987
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		989
930	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
931		991
…		…
937		997
938	=cut	998	=cut
939		999
940	#############################################################################	1000	#############################################################################
941	# object support	1001	# object support
942	#
943		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
944	sub _can_merge {	1036	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1037	my ($ob1, $ob2) = @_;
946		1038
947	local $Storable::canonical = 1;	1039	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1040
951	$fob1 eq $fob2	1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
952	}	1043	}
953		1044
954	sub reattach {	1045	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1047	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1069	cf::attachable->attach (
979	prio => -1000000,	1070	prio => -1000000,
980	on_instantiate => sub {	1071	on_instantiate => sub {
981	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
982		1073
983	$data = from_json $data;	1074	$data = decode_json $data;
984		1075
985	for (@$data) {	1076	for (@$data) {
986	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
987		1078
988	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1095	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
1006		1097
1007	sync_job {	1098	sync_job {
1008	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
1011		1103
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1108	close $fh;
1017		1109
1018	if (@$objs) {	1110	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1116	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1118	}
…		…
1034	}	1126	}
1035	} else {	1127	} else {
1036	aio_unlink $filename;	1128	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
1038	}	1130	}
1039	}	1131	};
1040	}	1132	}
1041		1133
1042	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1044		1136
…		…
1056	or return;	1148	or return;
1057		1149
1058	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1152	or return;
		1153
1061	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1062	}	1156	}
1063		1157
		1158	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1066	return ($data, $av);	1162	($data, $av)
1067	}	1163	}
1068		1164
1069	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1070		1166
1071	=over 4	1167	=over 4
…		…
1149	my ($type, $reply, @payload) =	1245	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1246	"ARRAY" eq ref $msg
1151	? @$msg	1247	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1248	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1249
		1250	my @reply;
		1251
1154	if (my $cb = $EXTCMD{$type}) {	1252	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1253	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1160	} else {	1259	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1261	}
1163		1262
1164	cf::override;	1263	cf::override;
…		…
1254		1353
1255	=head3 cf::player	1354	=head3 cf::player
1256		1355
1257	=over 4	1356	=over 4
1258		1357
		1358	=item cf::player::num_playing
		1359
		1360	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1361
		1362	=cut
		1363
		1364	sub num_playing {
		1365	scalar grep
		1366	$_->ob->map
		1367	&& !$_->hidden
		1368	&& !$_->ob->flag (cf::FLAG_WIZ),
		1369	cf::player::list
		1370	}
		1371
1259	=item cf::player::find $login	1372	=item cf::player::find $login
1260		1373
1261	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1262		1375
1263	=cut	1376	=cut
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1415
1303	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1417	or return;
		1418
		1419	my $pl = cf::player::load_pl $f
		1420	or return;
		1421	local $cf::PLAYER_LOADING{$login} = $pl;
		1422	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1306	}	1424	}
1307	}	1425	}
1308	}	1426	}
1309		1427
…		…
1319		1437
1320	aio_mkdir playerdir $pl, 0770;	1438	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1439	$pl->{last_save} = $cf::RUNTIME;
1322		1440
1323	$pl->save_pl ($path);	1441	$pl->save_pl ($path);
1324	Coro::cede;	1442	cf::cede_to_tick;
1325	}	1443	}
1326		1444
1327	sub new($) {	1445	sub new($) {
1328	my ($login) = @_;	1446	my ($login) = @_;
1329		1447
…		…
1407	or return [];	1525	or return [];
1408		1526
1409	my @logins;	1527	my @logins;
1410		1528
1411	for my $login (@$dirs) {	1529	for my $login (@$dirs) {
		1530	my $path = path $login;
		1531
		1532	# a .pst is a dead give-away for a valid player
		1533	unless (-e "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1415		1538
1416	utf8::decode $login;	1539	utf8::decode $login;
1417	push @logins, $login;	1540	push @logins, $login;
1418	}	1541	}
1419		1542
…		…
1452		1575
1453	Expand crossfire pod fragments into protocol xml.	1576	Expand crossfire pod fragments into protocol xml.
1454		1577
1455	=cut	1578	=cut
1456		1579
		1580	use re 'eval';
		1581
		1582	my $group;
		1583	my $interior; $interior = qr{
		1584	# match a pod interior sequence sans C<< >>
		1585	(?:
		1586	\ (.*?)\ (?{ $group = $^N })
		1587	| < (??{$interior}) >
		1588	)
		1589	}x;
		1590
1457	sub expand_cfpod {	1591	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1592	my ($self, $pod) = @_;
1459		1593
1460	# escape & and <	1594	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1595
1464	# this is buggy, it needs to properly take care of nested <'s	1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1598	$group = $1;
1465		1599
1466	1 while	1600	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1601	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1602
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1603	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1604	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1605	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1606	<
1473	$self->gender ? $2 : $1	1607	(?:
1474	}ge	1608	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1609	| < $interior >
1476	|| s{H<([^\>]*)>}	1610	)
		1611	>
		1612	%gcsx
1477	{	1613	) {
		1614	my ($code, $data) = ($1, $group);
		1615
		1616	if ($code eq "B") {
		1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1618	} elsif ($code eq "I") {
		1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1620	} elsif ($code eq "U") {
		1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1622	} elsif ($code eq "C") {
		1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1624	} elsif ($code eq "T") {
		1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1626	} elsif ($code eq "G") {
		1627	my ($male, $female) = split /\|/, $data;
		1628	$data = $self->gender ? $female : $male;
		1629	$xml .= expand_cfpod ($self, $data);
		1630	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1633	"")
1481	[$self->{hintmode}]	1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
1483		1645
		1646	for ($xml) {
1484	# create single paragraphs (very hackish)	1647	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1648	s/(?<=\S)\n(?=\w)/ /g;
1486		1649
1487	# compress some whitespace	1650	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1651	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1652	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1653	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1654	s/\n+$//; # ending lines
		1655	}
1492		1656
1493	$_	1657	$xml
1494	}	1658	}
		1659
		1660	no re 'eval';
1495		1661
1496	sub hintmode {	1662	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1664	$_[0]{hintmode}
1499	}	1665	}
…		…
1505	=cut	1671	=cut
1506		1672
1507	sub ext_reply($$@) {	1673	sub ext_reply($$@) {
1508	my ($self, $id, @msg) = @_;	1674	my ($self, $id, @msg) = @_;
1509		1675
1510	if ($self->ns->extcmd == 2) {	1676	$self->ns->ext_reply ($id, @msg)
1511	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1512	} elsif ($self->ns->extcmd == 1) {
1513	#TODO: version 1, remove
1514	unshift @msg, msgtype => "reply", msgid => $id;
1515	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1516	}
1517	}	1677	}
1518		1678
1519	=item $player->ext_msg ($type, @msg)	1679	=item $player->ext_msg ($type, @msg)
1520		1680
1521	Sends an ext event to the client.	1681	Sends an ext event to the client.
…		…
1749		1909
1750	sub load_header_from($) {	1910	sub load_header_from($) {
1751	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1752		1912
1753	utf8::encode $path;	1913	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1759		1922
1760	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1761		1924
1762	1	1925	1
1763	}	1926	}
…		…
1817	sub find {	1980	sub find {
1818	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1819		1982
1820	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1821		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1823		1987
1824	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1825	my $guard = cf::lock_acquire "map_find:$path";	1989	my $guard1 = cf::lock_acquire "map_find:$path";
		1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1991
1826	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1827	or return;	1993	or return;
1828		1994
1829	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1830		1996
…		…
1832	or return;	1998	or return;
1833		1999
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1837	$map->reset;	2005	$map->reset;
1838	undef $guard;
1839	return find $path;	2006	return find $path;
1840	}	2007	}
1841		2008
1842	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1843	}	2010	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1853		2020
1854	my $path = $self->{path};	2021	my $path = $self->{path};
1855		2022
1856	{	2023	{
1857	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1858		2025
		2026	return unless $self->valid;
1859	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1860		2028
1861	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1862		2030
1863	$self->alloc;	2031	$self->alloc;
1864		2032
1865	$self->pre_load;	2033	$self->pre_load;
1866	Coro::cede;	2034	cf::cede_to_tick;
1867		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1868	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1869	or return;	2039	or return;
1870		2040
1871	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1872	if delete $self->{load_original};	2042	if delete $self->{load_original};
1873		2043
1874	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1875	utf8::encode $uniq;	2045	utf8::encode $uniq;
1876	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1877	$self->clear_unique_items;	2048	$self->clear_unique_items;
1878	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1879	}	2052	}
1880	}	2053	}
1881		2054
1882	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1883	# now do the right thing for maps	2058	# now do the right thing for maps
1884	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1885	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1886	unless $self->difficulty;	2061	unless $self->difficulty;
1887	Coro::cede;	2062	cf::cede_to_tick;
1888		2063
1889	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1890	$self->decay_objects;	2065	$self->decay_objects;
1891	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1892	$self->update_buttons;	2067	$self->update_buttons;
1893	Coro::cede;	2068	cf::cede_to_tick;
1894	$self->set_darkness_map;	2069	$self->set_darkness_map;
1895	Coro::cede;	2070	cf::cede_to_tick;
1896	$self->activate;	2071	$self->activate;
1897	}	2072	}
1898		2073
1899	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1900	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
…		…
1950	}	2125	}
1951		2126
1952	sub do_load_sync {	2127	sub do_load_sync {
1953	my ($map) = @_;	2128	my ($map) = @_;
1954		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1955	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1956	}	2134	}
1957		2135
1958	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1959	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1960		2138
1961	sub find_async {	2139	sub find_async {
1962	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1963		2141
1964	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1965		2143
1966	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1967	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1968	}	2146	}
1969		2147
1970	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1971	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1972	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1973	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1974	if (my $map = find $path) {	2155	if (my $map = find $k) {
1975	$map->load;	2156	$map->load if $v;
1976	}	2157	}
1977		2158
1978	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1979	}	2160	}
1980	}	2161	}
1981	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1982	};	2163	};
1983	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1986	}	2167	}
1987		2168
1988	sub save {	2169	sub save {
1989	my ($self) = @_;	2170	my ($self) = @_;
1990		2171
1991	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1992		2173
1993	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1994		2175
1995	return unless $self->dirty;	2176	return unless $self->dirty;
1996		2177
…		…
2002	return if $self->{deny_save};	2183	return if $self->{deny_save};
2003		2184
2004	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2005		2186
2006	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2007	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2008	};	2190	};
2009		2191
2010	if ($uniq) {	2192	if ($uniq) {
2011	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2019	my ($self) = @_;	2201	my ($self) = @_;
2020		2202
2021	# save first because save cedes	2203	# save first because save cedes
2022	$self->save;	2204	$self->save;
2023		2205
2024	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2025		2207
2026	return if $self->players;	2208	return if $self->players;
2027	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2028	return if $self->{deny_save};	2210	return if $self->{deny_save};
2029		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
2030	$self->clear;	2216	$self->clear;
2031	$self->in_memory (cf::MAP_SWAPPED);
2032	}	2217	}
2033		2218
2034	sub reset_at {	2219	sub reset_at {
2035	my ($self) = @_;	2220	my ($self) = @_;
2036		2221
…		…
2068	if $uniq;	2253	if $uniq;
2069	}	2254	}
2070		2255
2071	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
2072		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
2073	$self->clear;	2260	$self->clear;
2074
2075	$_->clear_links_to ($self) for values %cf::MAP;
2076		2261
2077	$self->unlink_save;	2262	$self->unlink_save;
2078	$self->destroy;	2263	$self->destroy;
2079	}	2264	}
2080		2265
2081	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
2082		2267
2083	sub nuke {	2268	sub nuke {
2084	my ($self) = @_;	2269	my ($self) = @_;
2085		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
2086	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
2087		2275
2088	$self->unlink_save;	2276	$self->unlink_save;
2089		2277
2090	bless $self, "cf::map";	2278	bless $self, "cf::map";
2091	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
2092	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
2093	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
2094	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2095		2283
2096	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
2097		2286
2098	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
2099	}	2288	}
2100		2289
2101	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2177		2366
2178	sub inv_recursive {	2367	sub inv_recursive {
2179	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2180	}	2369	}
2181		2370
		2371	=item $ref = $ob->ref
		2372
		2373	creates and returns a persistent reference to an objetc that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2182	package cf;	2399	package cf;
2183		2400
2184	=back	2401	=back
2185		2402
2186	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2562
2346	$self->enter_link;	2563	$self->enter_link;
2347		2564
2348	(async {	2565	(async {
		2566	$Coro::current->{desc} = "player::goto $path $x $y";
		2567
		2568	# *tag paths override both path and x|y
		2569	if ($path =~ /^\*(.*)$/) {
		2570	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2571	my $ob = $obs[rand @obs];
		2572
		2573	# see if we actually can go there
		2574	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2575	$ob = $obs[rand @obs];
		2576	} else {
		2577	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2578	}
		2579	# else put us there anyways for now #d#
		2580
		2581	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2582	} else {
		2583	($path, $x, $y) = (undef, undef, undef);
		2584	}
		2585	}
		2586
2349	my $map = eval {	2587	my $map = eval {
2350	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2351		2589
2352	if ($map) {	2590	if ($map) {
2353	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2355	} else {	2593	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2595	}
2358		2596
2359	$map	2597	$map
2360	};	2598	};
2361		2599
…		…
2414	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2415	}	2653	}
2416		2654
2417	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2418		2656
2419	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2420	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2422		2660
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2451	# if exit is damned, update players death & WoR home-position	2689	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)	2690	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);	2691	if $exit->flag (FLAG_DAMNED);
2454		2692
2455	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2456	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2457	unless (eval {	2697	unless (eval {
2458	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2459		2699
2460	1;	2700	1;
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2497		2737
2498	=cut	2738	=cut
2499		2739
		2740	# non-persistent channels (usually the info channel)
		2741	our %CHANNEL = (
		2742	"c/identify" => {
		2743	id => "infobox",
		2744	title => "Identify",
		2745	reply => undef,
		2746	tooltip => "Items recently identified",
		2747	},
		2748	"c/examine" => {
		2749	id => "infobox",
		2750	title => "Examine",
		2751	reply => undef,
		2752	tooltip => "Signs and other items you examined",
		2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
		2790	);
		2791
2500	sub cf::client::send_msg {	2792	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2793	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2794
2503	$msg = $self->pl->expand_cfpod ($msg);	2795	$msg = $self->pl->expand_cfpod ($msg);
2504		2796
2505	$color &= cf::NDI_CLIENT_MASK; # just in case...	2797	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2798
		2799	# check predefined channels, for the benefit of C
		2800	if ($CHANNEL{$channel}) {
		2801	$channel = $CHANNEL{$channel};
		2802
		2803	$self->ext_msg (channel_info => $channel)
		2804	if $self->can_msg;
		2805
		2806	$channel = $channel->{id};
		2807
2507	if (ref $channel) {	2808	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2809	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2810	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2811	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_msg (channel_info => $channel);	2812	$self->ext_msg (channel_info => $channel)
		2813	if $self->can_msg;
2512	}	2814	}
2513		2815
2514	$channel = $channel->{id};	2816	$channel = $channel->{id};
2515	}	2817	}
2516		2818
…		…
2557	=cut	2859	=cut
2558		2860
2559	sub cf::client::ext_msg($$@) {	2861	sub cf::client::ext_msg($$@) {
2560	my ($self, $type, @msg) = @_;	2862	my ($self, $type, @msg) = @_;
2561		2863
2562	my $extcmd = $self->extcmd;
2563
2564	if ($extcmd == 2) {	2864	if ($self->extcmd == 2) {
2565	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2566	} elsif ($extcmd == 1) { # TODO: remove	2866	} elsif ($self->extcmd == 1) { # TODO: remove
2567	push @msg, msgtype => "event_$type";	2867	push @msg, msgtype => "event_$type";
		2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2869	}
		2870	}
		2871
		2872	=item $client->ext_reply ($msgid, @msg)
		2873
		2874	Sends an ext reply to the client.
		2875
		2876	=cut
		2877
		2878	sub cf::client::ext_reply($$@) {
		2879	my ($self, $id, @msg) = @_;
		2880
		2881	if ($self->extcmd == 2) {
		2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2883	} elsif ($self->extcmd == 1) {
		2884	#TODO: version 1, remove
		2885	unshift @msg, msgtype => "reply", msgid => $id;
2568	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2569	}	2887	}
2570	}	2888	}
2571		2889
2572	=item $success = $client->query ($flags, "text", \&cb)	2890	=item $success = $client->query ($flags, "text", \&cb)
…		…
2634	my ($type, $reply, @payload) =	2952	my ($type, $reply, @payload) =
2635	"ARRAY" eq ref $msg	2953	"ARRAY" eq ref $msg
2636	? @$msg	2954	? @$msg
2637	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2955	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2638		2956
		2957	my @reply;
		2958
2639	if (my $cb = $EXTICMD{$type}) {	2959	if (my $cb = $EXTICMD{$type}) {
2640	my @reply = $cb->($ns, @payload);	2960	@reply = $cb->($ns, @payload);
2641
2642	$ns->ext_reply ($reply, @reply)
2643	if $reply;
2644	}	2961	}
		2962
		2963	$ns->ext_reply ($reply, @reply)
		2964	if $reply;
		2965
2645	} else {	2966	} else {
2646	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2647	}	2968	}
2648		2969
2649	cf::override;	2970	cf::override;
…		…
2709	=pod	3030	=pod
2710		3031
2711	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2712		3033
2713	cf::object	3034	cf::object
2714	contr pay_amount pay_player map x y force_find force_add	3035	contr pay_amount pay_player map x y force_find force_add destroy
2715	insert remove name archname title slaying race	3036	insert remove name archname title slaying race decrease_ob_nr
2716		3037
2717	cf::object::player	3038	cf::object::player
2718	player	3039	player
2719		3040
2720	cf::player	3041	cf::player
…		…
2725		3046
2726	=cut	3047	=cut
2727		3048
2728	for (	3049	for (
2729	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2730	insert remove inv name archname title slaying race)],	3051	insert remove inv name archname title slaying race
		3052	decrease_ob_nr destroy)],
2731	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2732	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2733	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2734	) {	3056	) {
2735	no strict 'refs';	3057	no strict 'refs';
…		…
2811	# the server's init and main functions	3133	# the server's init and main functions
2812		3134
2813	sub load_facedata($) {	3135	sub load_facedata($) {
2814	my ($path) = @_;	3136	my ($path) = @_;
2815		3137
		3138	# HACK to clear player env face cache, we need some signal framework
		3139	# for this (global event?)
		3140	%ext::player_env::MUSIC_FACE_CACHE = ();
		3141
2816	my $enc = JSON::XS->new->utf8->canonical;	3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2817		3143
2818	warn "loading facedata from $path\n";	3144	warn "loading facedata from $path\n";
2819		3145
2820	my $facedata;	3146	my $facedata;
2821	0 < aio_load $path, $facedata	3147	0 < aio_load $path, $facedata
…		…
2827	or cf::cleanup "$path: version mismatch, cannot proceed.";	3153	or cf::cleanup "$path: version mismatch, cannot proceed.";
2828		3154
2829	# patch in the exptable	3155	# patch in the exptable
2830	$facedata->{resource}{"res/exp_table"} = {	3156	$facedata->{resource}{"res/exp_table"} = {
2831	type => FT_RSRC,	3157	type => FT_RSRC,
2832	data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),	3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2833	};	3159	};
2834	cf::cede_to_tick;	3160	cf::cede_to_tick;
2835		3161
2836	{	3162	{
2837	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2838		3164
2839	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2840	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3167
2841	cf::face::set_visibility $idx, $info->{visibility};	3168	cf::face::set_visibility $idx, $info->{visibility};
2842	cf::face::set_magicmap $idx, $info->{magicmap};	3169	cf::face::set_magicmap $idx, $info->{magicmap};
2843	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2844	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2845		3172
2846	cf::cede_to_tick;	3173	cf::cede_to_tick;
2847	}	3174	}
2848		3175
2849	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2850	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2851	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2852	or next;	3180	or next;
		3181
2853	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
2854	cf::face::set_smooth $idx, $smooth;	3183	cf::face::set_smooth $idx, $smooth;
2855	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2856	} else {	3185	} else {
2857	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2875	{	3204	{
2876	# TODO: for gcfclient pleasure, we should give resources	3205	# TODO: for gcfclient pleasure, we should give resources
2877	# that gcfclient doesn't grok a >10000 face index.	3206	# that gcfclient doesn't grok a >10000 face index.
2878	my $res = $facedata->{resource};	3207	my $res = $facedata->{resource};
2879		3208
2880	my $soundconf = delete $res->{"res/sound.conf"};
2881
2882	while (my ($name, $info) = each %$res) {	3209	while (my ($name, $info) = each %$res) {
		3210	if (defined $info->{type}) {
2883	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2884	my $data;	3212	my $data;
2885		3213
2886	if ($info->{type} & 1) {	3214	if ($info->{type} & 1) {
2887	# prepend meta info	3215	# prepend meta info
2888		3216
2889	my $meta = $enc->encode ({	3217	my $meta = $enc->encode ({
2890	name => $name,	3218	name => $name,
2891	%{ $info->{meta} || {} },	3219	%{ $info->{meta} || {} },
2892	});	3220	});
2893		3221
2894	$data = pack "(w/a*)*", $meta, $info->{data};	3222	$data = pack "(w/a*)*", $meta, $info->{data};
		3223	} else {
		3224	$data = $info->{data};
		3225	}
		3226
		3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3228	cf::face::set_type $idx, $info->{type};
		3229	} else {
		3230	$RESOURCE{$name} = $info;
2895	}	3231	}
2896		3232
2897	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2898	cf::face::set_type $idx, $info->{type};
2899
2900	cf::cede_to_tick;	3233	cf::cede_to_tick;
2901	}	3234	}
2902
2903	if ($soundconf) {
2904	$soundconf = $enc->decode (delete $soundconf->{data});
2905
2906	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2907	my $sound = $soundconf->{compat}[$_]
2908	or next;
2909
2910	my $face = cf::face::find "sound/$sound->[1]";
2911	cf::sound::set $sound->[0] => $face;
2912	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2913	}
2914
2915	while (my ($k, $v) = each %{$soundconf->{event}}) {
2916	my $face = cf::face::find "sound/$v";
2917	cf::sound::set $k => $face;
2918	}
2919	}
2920	}	3235	}
		3236
		3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2921		3238
2922	1	3239	1
2923	}	3240	}
		3241
		3242	cf::global->attach (on_resource_update => sub {
		3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3245
		3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3247	my $sound = $soundconf->{compat}[$_]
		3248	or next;
		3249
		3250	my $face = cf::face::find "sound/$sound->[1]";
		3251	cf::sound::set $sound->[0] => $face;
		3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3253	}
		3254
		3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3256	my $face = cf::face::find "sound/$v";
		3257	cf::sound::set $k => $face;
		3258	}
		3259	}
		3260	});
2924		3261
2925	register_exticmd fx_want => sub {	3262	register_exticmd fx_want => sub {
2926	my ($ns, $want) = @_;	3263	my ($ns, $want) = @_;
2927		3264
2928	while (my ($k, $v) = each %$want) {	3265	while (my ($k, $v) = each %$want) {
2929	$ns->fx_want ($k, $v);	3266	$ns->fx_want ($k, $v);
2930	}	3267	}
2931	};	3268	};
2932		3269
2933	sub reload_regions {	3270	sub reload_regions {
		3271	# HACK to clear player env face cache, we need some signal framework
		3272	# for this (global event?)
		3273	%ext::player_env::MUSIC_FACE_CACHE = ();
		3274
2934	load_resource_file "$MAPDIR/regions"	3275	load_resource_file "$MAPDIR/regions"
2935	or die "unable to load regions file\n";	3276	or die "unable to load regions file\n";
2936		3277
2937	for (cf::region::list) {	3278	for (cf::region::list) {
2938	$_->{match} = qr/$_->{match}/	3279	$_->{match} = qr/$_->{match}/
…		…
2974		3315
2975	sub init {	3316	sub init {
2976	reload_resources;	3317	reload_resources;
2977	}	3318	}
2978		3319
2979	sub cfg_load {	3320	sub reload_config {
2980	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
2981	or return;	3322	or return;
2982		3323
2983	local $/;	3324	local $/;
2984	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
2985		3326
2986	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2987		3328
2988	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2989	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3000	sub main {	3341	sub main {
3001	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
3002	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
3003	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3004	(async {	3345	(async {
3005	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
3006	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
3007	};	3349	};
3008		3350
3009	cfg_load;	3351	reload_config;
3010	db_init;	3352	db_init;
3011	load_extensions;	3353	load_extensions;
3012		3354
3013	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3014	Event::loop;	3357	EV::loop;
3015	}	3358	}
3016		3359
3017	#############################################################################	3360	#############################################################################
3018	# initialisation and cleanup	3361	# initialisation and cleanup
3019		3362
3020	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
3021	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
3022	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
3023	Event->signal (	3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3024	reentrant => 0,
3025	data => WF_AUTOCANCEL,
3026	signal => $signal,
3027	prio => 0,
3028	cb => sub {
3029	cf::cleanup "SIG$signal";	3368	cf::cleanup "SIG$signal";
3030	},
3031	);	3369	};
3032	}	3370	}
3033	}	3371	}
3034		3372
3035	sub write_runtime {	3373	sub write_runtime {
3036	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
3081	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
3082	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
3083	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
3084	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
3085	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3086	$pl->save;	3425	$pl->save;
3087	}	3426	}
3088	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
3089		3428
3090	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
3129	warn "syncing database to disk";	3468	warn "syncing database to disk";
3130	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
3131		3470
3132	# if anything goes wrong in here, we should simply crash as we already saved	3471	# if anything goes wrong in here, we should simply crash as we already saved
3133		3472
3134	warn "cancelling all WF_AUTOCANCEL watchers";
3135	for (Event::all_watchers) {
3136	$_->cancel if $_->data & WF_AUTOCANCEL;
3137	}
3138
3139	warn "flushing outstanding aio requests";	3473	warn "flushing outstanding aio requests";
3140	for (;;) {	3474	for (;;) {
3141	BDB::flush;	3475	BDB::flush;
3142	IO::AIO::flush;	3476	IO::AIO::flush;
3143	Coro::cede;	3477	Coro::cede_notself;
3144	last unless IO::AIO::nreqs || BDB::nreqs;	3478	last unless IO::AIO::nreqs || BDB::nreqs;
3145	warn "iterate...";	3479	warn "iterate...";
3146	}	3480	}
3147		3481
3148	++$RELOAD;	3482	++$RELOAD;
…		…
3207	warn "reloading cf.pm";	3541	warn "reloading cf.pm";
3208	require cf;	3542	require cf;
3209	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3210		3544
3211	warn "loading config and database again";	3545	warn "loading config and database again";
3212	cf::cfg_load;	3546	cf::reload_config;
3213		3547
3214	warn "loading extensions";	3548	warn "loading extensions";
3215	cf::load_extensions;	3549	cf::load_extensions;
3216		3550
3217	warn "reattaching attachments to objects/players";	3551	warn "reattaching attachments to objects/players";
…		…
3237		3571
3238	sub reload_perl() {	3572	sub reload_perl() {
3239	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
3240	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
3241		3575
3242	$RELOAD_WATCHER ||= Event->timer (	3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3243	reentrant => 0,
3244	after => 0,
3245	data => WF_AUTOCANCEL,
3246	cb => sub {
3247	do_reload_perl;	3577	do_reload_perl;
3248	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
3249	},
3250	);	3579	};
3251	}	3580	}
3252		3581
3253	register_command "reload" => sub {	3582	register_command "reload" => sub {
3254	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
3255		3584
3256	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
3257	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
3258	async { reload_perl };	3589	reload_perl;
		3590	};
3259	}	3591	}
3260	};	3592	};
3261		3593
3262	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
3263		3595
…		…
3282	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
3283	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
3284	$signal->wait;	3616	$signal->wait;
3285	}	3617	}
3286		3618
3287	my $min = 1e6;#d#	3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3288	my $avg = 10;
3289	$TICK_WATCHER = Event->timer (
3290	reentrant => 0,
3291	parked => 1,
3292	prio => 0,
3293	at => $NEXT_TICK || $TICK,
3294	data => WF_AUTOCANCEL,
3295	cb => sub {
3296	if ($Coro::current != $Coro::main) {	3620	if ($Coro::current != $Coro::main) {
3297	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3298	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
3299	return;	3623	return;
3300	}	3624	}
3301		3625
3302	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
3303		3627
3304	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
3305		3629
3306	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
3307	for(1..10) {	3631	$NEXT_TICK = $_[0]->at;
3308	my $t = Event::time;
3309	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3310	or die;
3311		3632
3312	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3313	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3314	$map->alloc;	3635	Coro::async_pool {
3315	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
3316	my $t = Event::time - $t;	3637	write_runtime
3317		3638	or warn "ERROR: unable to write runtime file: $!";
3318	#next unless $t < 0.0013;#d#
3319	if ($t < $min) {
3320	$min = $t;
3321	}
3322	$avg = $avg * 0.99 + $t * 0.01;
3323	}
3324	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3325	exit 0;
3326	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3327	};	3639	};
		3640	}
3328		3641
3329	$RUNTIME += $TICK;
3330	$NEXT_TICK += $TICK;
3331
3332	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3333	$NEXT_RUNTIME_WRITE = $NOW + 10;
3334	Coro::async_pool {
3335	write_runtime
3336	or warn "ERROR: unable to write runtime file: $!";
3337	};
3338	}
3339
3340	# my $AFTER = Event::time;
3341	# warn $AFTER - $NOW;#d#
3342
3343	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3344	$sig->send;	3643	$sig->send;
3345	}	3644	}
3346	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
3347	$sig->send;	3646	$sig->send;
3348	}	3647	}
3349		3648
3350	$NOW = Event::time;
3351
3352	# if we are delayed by four ticks or more, skip them all
3353	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3354
3355	$TICK_WATCHER->at ($NEXT_TICK);
3356	$TICK_WATCHER->start;
3357
3358	$LOAD = ($NOW - $tick_start) / $TICK;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
3359	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3360		3651
3361	_post_tick;	3652	_post_tick;
3362		3653	};
3363		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3364	},
3365	);
3366		3655
3367	{	3656	{
3368	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3369	$BDB_POLL_WATCHER = Event->io (	3658
3370	reentrant => 0,
3371	fd => BDB::poll_fileno,
3372	poll => 'r',
3373	prio => 0,
3374	data => WF_AUTOCANCEL,
3375	cb => \&BDB::poll_cb,
3376	);
3377	BDB::min_parallel 8;	3659	BDB::min_parallel 8;
3378		3660	BDB::max_poll_reqs $TICK * 0.1;
3379	BDB::set_sync_prepare {	3661	$Coro::BDB::WATCHER->priority (1);
3380	my $status;
3381	my $current = $Coro::current;
3382	(
3383	sub {
3384	$status = $!;
3385	$current->ready; undef $current;
3386	},
3387	sub {
3388	Coro::schedule while defined $current;
3389	$! = $status;
3390	},
3391	)
3392	};
3393		3662
3394	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3395	$DB_ENV = BDB::db_env_create;	3664	$DB_ENV = BDB::db_env_create;
		3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3666	| BDB::LOG_AUTOREMOVE, 1);
		3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3396		3669
3397	cf::sync_job {	3670	cf::sync_job {
3398	eval {	3671	eval {
3399	BDB::db_env_open	3672	BDB::db_env_open
3400	$DB_ENV,	3673	$DB_ENV,
…		…
3402	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3675	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3403	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3404	0666;	3677	0666;
3405		3678
3406	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3407
3408	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3409	$DB_ENV->set_lk_detect;
3410	};	3680	};
3411		3681
3412	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3413	};	3683	};
3414	}	3684	}
		3685
		3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3688	};
		3689	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3691	};
		3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3694	};
3415	}	3695	}
3416		3696
3417	{	3697	{
		3698	# configure IO::AIO
		3699
3418	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3419
3420	undef $Coro::AIO::WATCHER;
3421	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3422	$AIO_POLL_WATCHER = Event->io (	3702	$Coro::AIO::WATCHER->priority (1);
3423	reentrant => 0,
3424	data => WF_AUTOCANCEL,
3425	fd => IO::AIO::poll_fileno,
3426	poll => 'r',
3427	prio => 6,
3428	cb => \&IO::AIO::poll_cb,
3429	);
3430	}	3703	}
3431		3704
3432	my $_log_backtrace;	3705	my $_log_backtrace;
3433		3706
3434	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3438		3711
3439	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3440	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3441	++$_log_backtrace;	3714	++$_log_backtrace;
3442	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3443	my @bt = fork_call {	3718	my @bt = fork_call {
3444	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3445	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3446	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3721	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3447	or die "addr2line: $!";	3722	or die "addr2line: $!";

Diff Legend

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