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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.336 by root, Tue Aug 21 00:31:18 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 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;
…		…
1217	my $msg = $@ ? "$v->{path}: $@\n"	1316	my $msg = $@ ? "$v->{path}: $@\n"
1218	: "$v->{base}: extension inactive.\n";	1317	: "$v->{base}: extension inactive.\n";
1219		1318
1220	if (exists $v->{meta}{mandatory}) {	1319	if (exists $v->{meta}{mandatory}) {
1221	warn $msg;	1320	warn $msg;
1222	warn "mandatory extension failed to load, exiting.\n";	1321	cf::cleanup "mandatory extension failed to load, exiting.";
1223	exit 1;
1224	}	1322	}
1225		1323
1226	warn $msg;	1324	warn $msg;
1227	}	1325	}
1228		1326
…		…
1253	use Coro::AIO;	1351	use Coro::AIO;
1254		1352
1255	=head3 cf::player	1353	=head3 cf::player
1256		1354
1257	=over 4	1355	=over 4
		1356
		1357	=item cf::player::num_playing
		1358
		1359	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1360
		1361	=cut
		1362
		1363	sub num_playing {
		1364	scalar grep
		1365	$_->ob->map
		1366	&& !$_->hidden
		1367	&& !$_->ob->flag (cf::FLAG_WIZ),
		1368	cf::player::list
		1369	}
1258		1370
1259	=item cf::player::find $login	1371	=item cf::player::find $login
1260		1372
1261	Returns the given player object, loading it if necessary (might block).	1373	Returns the given player object, loading it if necessary (might block).
1262		1374
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1410	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1411	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1412	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1413	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1414
1303	my $pl = load_pl path $login	1415	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1416	or return;
		1417
		1418	my $pl = cf::player::load_pl $f
		1419	or return;
		1420	local $cf::PLAYER_LOADING{$login} = $pl;
		1421	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1422	$cf::PLAYER{$login} = $pl
1306	}	1423	}
1307	}	1424	}
1308	}	1425	}
1309		1426
…		…
1319		1436
1320	aio_mkdir playerdir $pl, 0770;	1437	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1438	$pl->{last_save} = $cf::RUNTIME;
1322		1439
1323	$pl->save_pl ($path);	1440	$pl->save_pl ($path);
1324	Coro::cede;	1441	cf::cede_to_tick;
1325	}	1442	}
1326		1443
1327	sub new($) {	1444	sub new($) {
1328	my ($login) = @_;	1445	my ($login) = @_;
1329		1446
…		…
1407	or return [];	1524	or return [];
1408		1525
1409	my @logins;	1526	my @logins;
1410		1527
1411	for my $login (@$dirs) {	1528	for my $login (@$dirs) {
		1529	my $path = path $login;
		1530
		1531	# a .pst is a dead give-away for a valid player
		1532	unless (-e "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1534	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1535	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1536	}
1415		1537
1416	utf8::decode $login;	1538	utf8::decode $login;
1417	push @logins, $login;	1539	push @logins, $login;
1418	}	1540	}
1419		1541
…		…
1452		1574
1453	Expand crossfire pod fragments into protocol xml.	1575	Expand crossfire pod fragments into protocol xml.
1454		1576
1455	=cut	1577	=cut
1456		1578
		1579	use re 'eval';
		1580
		1581	my $group;
		1582	my $interior; $interior = qr{
		1583	# match a pod interior sequence sans C<< >>
		1584	(?:
		1585	\ (.*?)\ (?{ $group = $^N })
		1586	| < (??{$interior}) >
		1587	)
		1588	}x;
		1589
1457	sub expand_cfpod {	1590	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1591	my ($self, $pod) = @_;
1459		1592
1460	# escape & and <	1593	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1594
1464	# this is buggy, it needs to properly take care of nested <'s	1595	while () {
		1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1597	$group = $1;
1465		1598
1466	1 while	1599	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1600	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1601
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1602	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1603	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1604	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1605	<
1473	$self->gender ? $2 : $1	1606	(?:
1474	}ge	1607	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1608	| < $interior >
1476	|| s{H<([^\>]*)>}	1609	)
		1610	>
		1611	%gcsx
1477	{	1612	) {
		1613	my ($code, $data) = ($1, $group);
		1614
		1615	if ($code eq "B") {
		1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1617	} elsif ($code eq "I") {
		1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1619	} elsif ($code eq "U") {
		1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1621	} elsif ($code eq "C") {
		1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1623	} elsif ($code eq "T") {
		1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1625	} elsif ($code eq "G") {
		1626	my ($male, $female) = split /\|/, $data;
		1627	$data = $self->gender ? $female : $male;
		1628	$xml .= expand_cfpod ($self, $data);
		1629	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1632	"")
1481	[$self->{hintmode}]	1633	[$self->{hintmode}];
		1634	} else {
		1635	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1636	}
		1637	} else {
		1638	if ($pod =~ /\G(.+)/) {
		1639	warn "parse error while expanding $pod (at $1)";
		1640	}
		1641	last;
		1642	}
		1643	}
1483		1644
		1645	for ($xml) {
1484	# create single paragraphs (very hackish)	1646	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1647	s/(?<=\S)\n(?=\w)/ /g;
1486		1648
1487	# compress some whitespace	1649	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1650	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1651	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1652	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1653	s/\n+$//; # ending lines
		1654	}
1492		1655
1493	$_	1656	$xml
1494	}	1657	}
		1658
		1659	no re 'eval';
1495		1660
1496	sub hintmode {	1661	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1663	$_[0]{hintmode}
1499	}	1664	}
…		…
1743		1908
1744	sub load_header_from($) {	1909	sub load_header_from($) {
1745	my ($self, $path) = @_;	1910	my ($self, $path) = @_;
1746		1911
1747	utf8::encode $path;	1912	utf8::encode $path;
1748	#aio_open $path, O_RDONLY, 0	1913	my $f = new_from_file cf::object::thawer $path
1749	# or return;
1750
1751	$self->_load_header ($path)
1752	or return;	1914	or return;
		1915
		1916	$self->_load_header ($f)
		1917	or return;
		1918
		1919	local $MAP_LOADING{$self->{path}} = $self;
		1920	$f->resolve_delayed_derefs;
1753		1921
1754	$self->{load_path} = $path;	1922	$self->{load_path} = $path;
1755		1923
1756	1	1924	1
1757	}	1925	}
…		…
1811	sub find {	1979	sub find {
1812	my ($path, $origin) = @_;	1980	my ($path, $origin) = @_;
1813		1981
1814	$path = normalise $path, $origin && $origin->path;	1982	$path = normalise $path, $origin && $origin->path;
1815		1983
		1984	cf::lock_wait "map_data:$path";#d#remove
1816	cf::lock_wait "map_find:$path";	1985	cf::lock_wait "map_find:$path";
1817		1986
1818	$cf::MAP{$path} || do {	1987	$cf::MAP{$path} || do {
1819	my $guard = cf::lock_acquire "map_find:$path";	1988	my $guard1 = cf::lock_acquire "map_find:$path";
		1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1990
1820	my $map = new_from_path cf::map $path	1991	my $map = new_from_path cf::map $path
1821	or return;	1992	or return;
1822		1993
1823	$map->{last_save} = $cf::RUNTIME;	1994	$map->{last_save} = $cf::RUNTIME;
1824		1995
…		…
1826	or return;	1997	or return;
1827		1998
1828	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829	# doing this can freeze the server in a sync job, obviously	2000	# doing this can freeze the server in a sync job, obviously
1830	#$cf::WAIT_FOR_TICK->wait;	2001	#$cf::WAIT_FOR_TICK->wait;
		2002	undef $guard1;
		2003	undef $guard2;
1831	$map->reset;	2004	$map->reset;
1832	undef $guard;
1833	return find $path;	2005	return find $path;
1834	}	2006	}
1835		2007
1836	$cf::MAP{$path} = $map	2008	$cf::MAP{$path} = $map
1837	}	2009	}
…		…
1846	local $self->{deny_reset} = 1; # loading can take a long time	2018	local $self->{deny_reset} = 1; # loading can take a long time
1847		2019
1848	my $path = $self->{path};	2020	my $path = $self->{path};
1849		2021
1850	{	2022	{
1851	my $guard = cf::lock_acquire "map_load:$path";	2023	my $guard = cf::lock_acquire "map_data:$path";
1852		2024
		2025	return unless $self->valid;
1853	return if $self->in_memory != cf::MAP_SWAPPED;	2026	return unless $self->in_memory == cf::MAP_SWAPPED;
1854		2027
1855	$self->in_memory (cf::MAP_LOADING);	2028	$self->in_memory (cf::MAP_LOADING);
1856		2029
1857	$self->alloc;	2030	$self->alloc;
1858		2031
1859	$self->pre_load;	2032	$self->pre_load;
1860	Coro::cede;	2033	cf::cede_to_tick;
1861		2034
		2035	my $f = new_from_file cf::object::thawer $self->{load_path};
		2036	$f->skip_block;
1862	$self->_load_objects ($self->{load_path}, 1)	2037	$self->_load_objects ($f)
1863	or return;	2038	or return;
1864		2039
1865	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1866	if delete $self->{load_original};	2041	if delete $self->{load_original};
1867		2042
1868	if (my $uniq = $self->uniq_path) {	2043	if (my $uniq = $self->uniq_path) {
1869	utf8::encode $uniq;	2044	utf8::encode $uniq;
1870	if (aio_open $uniq, O_RDONLY, 0) {	2045	unless (aio_stat $uniq) {
		2046	if (my $f = new_from_file cf::object::thawer $uniq) {
1871	$self->clear_unique_items;	2047	$self->clear_unique_items;
1872	$self->_load_objects ($uniq, 0);	2048	$self->_load_objects ($f);
		2049	$f->resolve_delayed_derefs;
		2050	}
1873	}	2051	}
1874	}	2052	}
1875		2053
1876	Coro::cede;	2054	$f->resolve_delayed_derefs;
		2055
		2056	cf::cede_to_tick;
1877	# now do the right thing for maps	2057	# now do the right thing for maps
1878	$self->link_multipart_objects;	2058	$self->link_multipart_objects;
1879	$self->difficulty ($self->estimate_difficulty)	2059	$self->difficulty ($self->estimate_difficulty)
1880	unless $self->difficulty;	2060	unless $self->difficulty;
1881	Coro::cede;	2061	cf::cede_to_tick;
1882		2062
1883	unless ($self->{deny_activate}) {	2063	unless ($self->{deny_activate}) {
1884	$self->decay_objects;	2064	$self->decay_objects;
1885	$self->fix_auto_apply;	2065	$self->fix_auto_apply;
1886	$self->update_buttons;	2066	$self->update_buttons;
1887	Coro::cede;	2067	cf::cede_to_tick;
1888	$self->set_darkness_map;	2068	$self->set_darkness_map;
1889	Coro::cede;	2069	cf::cede_to_tick;
1890	$self->activate;	2070	$self->activate;
1891	}	2071	}
1892		2072
1893	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
1894	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
…		…
1944	}	2124	}
1945		2125
1946	sub do_load_sync {	2126	sub do_load_sync {
1947	my ($map) = @_;	2127	my ($map) = @_;
1948		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1949	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1950	}	2133	}
1951		2134
1952	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1953	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1954		2137
1955	sub find_async {	2138	sub find_async {
1956	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1957		2140
1958	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1959		2142
1960	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1961	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1962	}	2145	}
1963		2146
1964	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1965	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1966	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1967	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1968	if (my $map = find $path) {	2154	if (my $map = find $k) {
1969	$map->load;	2155	$map->load if $v;
1970	}	2156	}
1971		2157
1972	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1973	}	2159	}
1974	}	2160	}
1975	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1976	};	2162	};
1977	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1980	}	2166	}
1981		2167
1982	sub save {	2168	sub save {
1983	my ($self) = @_;	2169	my ($self) = @_;
1984		2170
1985	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1986		2172
1987	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1988		2174
1989	return unless $self->dirty;	2175	return unless $self->dirty;
1990		2176
…		…
1996	return if $self->{deny_save};	2182	return if $self->{deny_save};
1997		2183
1998	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1999		2185
2000	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
2001	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
2002	};	2189	};
2003		2190
2004	if ($uniq) {	2191	if ($uniq) {
2005	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2013	my ($self) = @_;	2200	my ($self) = @_;
2014		2201
2015	# save first because save cedes	2202	# save first because save cedes
2016	$self->save;	2203	$self->save;
2017		2204
2018	my $lock = cf::lock_acquire "map_data:" . $self->path;	2205	my $lock = cf::lock_acquire "map_data:$self->{path}";
2019		2206
2020	return if $self->players;	2207	return if $self->players;
2021	return if $self->in_memory != cf::MAP_IN_MEMORY;	2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
2022	return if $self->{deny_save};	2209	return if $self->{deny_save};
2023		2210
		2211	$self->in_memory (cf::MAP_SWAPPED);
		2212
		2213	$self->deactivate;
		2214	$_->clear_links_to ($self) for values %cf::MAP;
2024	$self->clear;	2215	$self->clear;
2025	$self->in_memory (cf::MAP_SWAPPED);
2026	}	2216	}
2027		2217
2028	sub reset_at {	2218	sub reset_at {
2029	my ($self) = @_;	2219	my ($self) = @_;
2030		2220
…		…
2062	if $uniq;	2252	if $uniq;
2063	}	2253	}
2064		2254
2065	delete $cf::MAP{$self->path};	2255	delete $cf::MAP{$self->path};
2066		2256
		2257	$self->deactivate;
		2258	$_->clear_links_to ($self) for values %cf::MAP;
2067	$self->clear;	2259	$self->clear;
2068
2069	$_->clear_links_to ($self) for values %cf::MAP;
2070		2260
2071	$self->unlink_save;	2261	$self->unlink_save;
2072	$self->destroy;	2262	$self->destroy;
2073	}	2263	}
2074		2264
2075	my $nuke_counter = "aaaa";	2265	my $nuke_counter = "aaaa";
2076		2266
2077	sub nuke {	2267	sub nuke {
2078	my ($self) = @_;	2268	my ($self) = @_;
2079		2269
		2270	{
		2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2272
2080	delete $cf::MAP{$self->path};	2273	delete $cf::MAP{$self->path};
2081		2274
2082	$self->unlink_save;	2275	$self->unlink_save;
2083		2276
2084	bless $self, "cf::map";	2277	bless $self, "cf::map";
2085	delete $self->{deny_reset};	2278	delete $self->{deny_reset};
2086	$self->{deny_save} = 1;	2279	$self->{deny_save} = 1;
2087	$self->reset_timeout (1);	2280	$self->reset_timeout (1);
2088	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089		2282
2090	$cf::MAP{$self->path} = $self;	2283	$cf::MAP{$self->path} = $self;
		2284	}
2091		2285
2092	$self->reset; # polite request, might not happen	2286	$self->reset; # polite request, might not happen
2093	}	2287	}
2094		2288
2095	=item $maps = cf::map::tmp_maps	2289	=item $maps = cf::map::tmp_maps
…		…
2171		2365
2172	sub inv_recursive {	2366	sub inv_recursive {
2173	inv_recursive_ inv $_[0]	2367	inv_recursive_ inv $_[0]
2174	}	2368	}
2175		2369
		2370	=item $ref = $ob->ref
		2371
		2372	creates and returns a persistent reference to an objetc that can be stored as a string.
		2373
		2374	=item $ob = cf::object::deref ($refstring)
		2375
		2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2377	even if the object actually exists. May block.
		2378
		2379	=cut
		2380
		2381	sub deref {
		2382	my ($ref) = @_;
		2383
		2384	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2385	my ($uuid, $name) = ($1, $2);
		2386	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2387	or return;
		2388	$pl->ob->uuid eq $uuid
		2389	or return;
		2390
		2391	$pl->ob
		2392	} else {
		2393	warn "$ref: cannot resolve object reference\n";
		2394	undef
		2395	}
		2396	}
		2397
2176	package cf;	2398	package cf;
2177		2399
2178	=back	2400	=back
2179		2401
2180	=head3 cf::object::player	2402	=head3 cf::object::player
…		…
2338	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339		2561
2340	$self->enter_link;	2562	$self->enter_link;
2341		2563
2342	(async {	2564	(async {
		2565	$Coro::current->{desc} = "player::goto $path $x $y";
		2566
		2567	# *tag paths override both path and x|y
		2568	if ($path =~ /^\*(.*)$/) {
		2569	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2570	my $ob = $obs[rand @obs];
		2571
		2572	# see if we actually can go there
		2573	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2574	$ob = $obs[rand @obs];
		2575	} else {
		2576	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2577	}
		2578	# else put us there anyways for now #d#
		2579
		2580	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2581	} else {
		2582	($path, $x, $y) = (undef, undef, undef);
		2583	}
		2584	}
		2585
2343	my $map = eval {	2586	my $map = eval {
2344	my $map = cf::map::find $path;	2587	my $map = defined $path ? cf::map::find $path : undef;
2345		2588
2346	if ($map) {	2589	if ($map) {
2347	$map = $map->customise_for ($self);	2590	$map = $map->customise_for ($self);
2348	$map = $check->($map) if $check && $map;	2591	$map = $check->($map) if $check && $map;
2349	} else {	2592	} else {
2350	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351	}	2594	}
2352		2595
2353	$map	2596	$map
2354	};	2597	};
2355		2598
…		…
2408	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
2409	}	2652	}
2410		2653
2411	$rmp->{random_seed} ||= $exit->random_seed;	2654	$rmp->{random_seed} ||= $exit->random_seed;
2412		2655
2413	my $data = cf::to_json $rmp;	2656	my $data = cf::encode_json $rmp;
2414	my $md5 = Digest::MD5::md5_hex $data;	2657	my $md5 = Digest::MD5::md5_hex $data;
2415	my $meta = "$RANDOMDIR/$md5.meta";	2658	my $meta = "$RANDOMDIR/$md5.meta";
2416		2659
2417	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2418	aio_write $fh, 0, (length $data), $data, 0;	2661	aio_write $fh, 0, (length $data), $data, 0;
…		…
2445	# if exit is damned, update players death & WoR home-position	2688	# if exit is damned, update players death & WoR home-position
2446	$self->contr->savebed ($slaying, $hp, $sp)	2689	$self->contr->savebed ($slaying, $hp, $sp)
2447	if $exit->flag (FLAG_DAMNED);	2690	if $exit->flag (FLAG_DAMNED);
2448		2691
2449	(async {	2692	(async {
		2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2694
2450	$self->deactivate_recursive; # just to be sure	2695	$self->deactivate_recursive; # just to be sure
2451	unless (eval {	2696	unless (eval {
2452	$self->goto ($slaying, $hp, $sp);	2697	$self->goto ($slaying, $hp, $sp);
2453		2698
2454	1;	2699	1;
…		…
2489	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2490	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2491		2736
2492	=cut	2737	=cut
2493		2738
		2739	# non-persistent channels (usually the info channel)
		2740	our %CHANNEL = (
		2741	"c/identify" => {
		2742	id => "infobox",
		2743	title => "Identify",
		2744	reply => undef,
		2745	tooltip => "Items recently identified",
		2746	},
		2747	"c/examine" => {
		2748	id => "infobox",
		2749	title => "Examine",
		2750	reply => undef,
		2751	tooltip => "Signs and other items you examined",
		2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/uptime" => {
		2778	id => "infobox",
		2779	title => "Uptime",
		2780	reply => undef,
		2781	tooltip => "How long the server has been running since last restart",
		2782	},
		2783	"c/mapinfo" => {
		2784	id => "infobox",
		2785	title => "Map Info",
		2786	reply => undef,
		2787	tooltip => "Information related to the maps",
		2788	},
		2789	);
		2790
2494	sub cf::client::send_msg {	2791	sub cf::client::send_msg {
2495	my ($self, $channel, $msg, $color, @extra) = @_;	2792	my ($self, $channel, $msg, $color, @extra) = @_;
2496		2793
2497	$msg = $self->pl->expand_cfpod ($msg);	2794	$msg = $self->pl->expand_cfpod ($msg);
2498		2795
2499	$color &= cf::NDI_CLIENT_MASK; # just in case...	2796	$color &= cf::NDI_CLIENT_MASK; # just in case...
2500		2797
		2798	# check predefined channels, for the benefit of C
		2799	if ($CHANNEL{$channel}) {
		2800	$channel = $CHANNEL{$channel};
		2801
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804
		2805	$channel = $channel->{id};
		2806
2501	if (ref $channel) {	2807	} elsif (ref $channel) {
2502	# send meta info to client, if not yet sent	2808	# send meta info to client, if not yet sent
2503	unless (exists $self->{channel}{$channel->{id}}) {	2809	unless (exists $self->{channel}{$channel->{id}}) {
2504	$self->{channel}{$channel->{id}} = $channel;	2810	$self->{channel}{$channel->{id}} = $channel;
2505	$self->ext_msg (channel_info => $channel);	2811	$self->ext_msg (channel_info => $channel)
		2812	if $self->can_msg;
2506	}	2813	}
2507		2814
2508	$channel = $channel->{id};	2815	$channel = $channel->{id};
2509	}	2816	}
2510		2817
…		…
2551	=cut	2858	=cut
2552		2859
2553	sub cf::client::ext_msg($$@) {	2860	sub cf::client::ext_msg($$@) {
2554	my ($self, $type, @msg) = @_;	2861	my ($self, $type, @msg) = @_;
2555		2862
2556	my $extcmd = $self->extcmd;
2557
2558	if ($extcmd == 2) {	2863	if ($self->extcmd == 2) {
2559	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560	} elsif ($extcmd == 1) { # TODO: remove	2865	} elsif ($self->extcmd == 1) { # TODO: remove
2561	push @msg, msgtype => "event_$type";	2866	push @msg, msgtype => "event_$type";
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563	}	2868	}
2564	}	2869	}
2565		2870
…		…
2572	sub cf::client::ext_reply($$@) {	2877	sub cf::client::ext_reply($$@) {
2573	my ($self, $id, @msg) = @_;	2878	my ($self, $id, @msg) = @_;
2574		2879
2575	if ($self->extcmd == 2) {	2880	if ($self->extcmd == 2) {
2576	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577	} elsif ($self->ns->extcmd == 1) {	2882	} elsif ($self->extcmd == 1) {
2578	#TODO: version 1, remove	2883	#TODO: version 1, remove
2579	unshift @msg, msgtype => "reply", msgid => $id;	2884	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2886	}
2582	}	2887	}
…		…
2646	my ($type, $reply, @payload) =	2951	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	2952	"ARRAY" eq ref $msg
2648	? @$msg	2953	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2954	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		2955
		2956	my @reply;
		2957
2651	if (my $cb = $EXTICMD{$type}) {	2958	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	2959	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	2960	}
		2961
		2962	$ns->ext_reply ($reply, @reply)
		2963	if $reply;
		2964
2657	} else {	2965	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2966	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	2967	}
2660		2968
2661	cf::override;	2969	cf::override;
…		…
2721	=pod	3029	=pod
2722		3030
2723	The following functions and methods are available within a safe environment:	3031	The following functions and methods are available within a safe environment:
2724		3032
2725	cf::object	3033	cf::object
2726	contr pay_amount pay_player map x y force_find force_add	3034	contr pay_amount pay_player map x y force_find force_add destroy
2727	insert remove name archname title slaying race	3035	insert remove name archname title slaying race decrease_ob_nr
2728		3036
2729	cf::object::player	3037	cf::object::player
2730	player	3038	player
2731		3039
2732	cf::player	3040	cf::player
…		…
2737		3045
2738	=cut	3046	=cut
2739		3047
2740	for (	3048	for (
2741	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742	insert remove inv name archname title slaying race)],	3050	insert remove inv name archname title slaying race
		3051	decrease_ob_nr destroy)],
2743	["cf::object::player" => qw(player)],	3052	["cf::object::player" => qw(player)],
2744	["cf::player" => qw(peaceful)],	3053	["cf::player" => qw(peaceful)],
2745	["cf::map" => qw(trigger)],	3054	["cf::map" => qw(trigger)],
2746	) {	3055	) {
2747	no strict 'refs';	3056	no strict 'refs';
…		…
2823	# the server's init and main functions	3132	# the server's init and main functions
2824		3133
2825	sub load_facedata($) {	3134	sub load_facedata($) {
2826	my ($path) = @_;	3135	my ($path) = @_;
2827		3136
		3137	# HACK to clear player env face cache, we need some signal framework
		3138	# for this (global event?)
		3139	%ext::player_env::MUSIC_FACE_CACHE = ();
		3140
2828	my $enc = JSON::XS->new->utf8->canonical;	3141	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829		3142
2830	warn "loading facedata from $path\n";	3143	warn "loading facedata from $path\n";
2831		3144
2832	my $facedata;	3145	my $facedata;
2833	0 < aio_load $path, $facedata	3146	0 < aio_load $path, $facedata
…		…
2839	or cf::cleanup "$path: version mismatch, cannot proceed.";	3152	or cf::cleanup "$path: version mismatch, cannot proceed.";
2840		3153
2841	# patch in the exptable	3154	# patch in the exptable
2842	$facedata->{resource}{"res/exp_table"} = {	3155	$facedata->{resource}{"res/exp_table"} = {
2843	type => FT_RSRC,	3156	type => FT_RSRC,
2844	data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),	3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2845	};	3158	};
2846	cf::cede_to_tick;	3159	cf::cede_to_tick;
2847		3160
2848	{	3161	{
2849	my $faces = $facedata->{faceinfo};	3162	my $faces = $facedata->{faceinfo};
2850		3163
2851	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2852	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3166
2853	cf::face::set_visibility $idx, $info->{visibility};	3167	cf::face::set_visibility $idx, $info->{visibility};
2854	cf::face::set_magicmap $idx, $info->{magicmap};	3168	cf::face::set_magicmap $idx, $info->{magicmap};
2855	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2856	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2857		3171
2858	cf::cede_to_tick;	3172	cf::cede_to_tick;
2859	}	3173	}
2860		3174
2861	while (my ($face, $info) = each %$faces) {	3175	while (my ($face, $info) = each %$faces) {
2862	next unless $info->{smooth};	3176	next unless $info->{smooth};
		3177
2863	my $idx = cf::face::find $face	3178	my $idx = cf::face::find $face
2864	or next;	3179	or next;
		3180
2865	if (my $smooth = cf::face::find $info->{smooth}) {	3181	if (my $smooth = cf::face::find $info->{smooth}) {
2866	cf::face::set_smooth $idx, $smooth;	3182	cf::face::set_smooth $idx, $smooth;
2867	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2868	} else {	3184	} else {
2869	warn "smooth face '$info->{smooth}' not found for face '$face'";	3185	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2887	{	3203	{
2888	# TODO: for gcfclient pleasure, we should give resources	3204	# TODO: for gcfclient pleasure, we should give resources
2889	# that gcfclient doesn't grok a >10000 face index.	3205	# that gcfclient doesn't grok a >10000 face index.
2890	my $res = $facedata->{resource};	3206	my $res = $facedata->{resource};
2891		3207
2892	my $soundconf = delete $res->{"res/sound.conf"};
2893
2894	while (my ($name, $info) = each %$res) {	3208	while (my ($name, $info) = each %$res) {
		3209	if (defined $info->{type}) {
2895	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2896	my $data;	3211	my $data;
2897		3212
2898	if ($info->{type} & 1) {	3213	if ($info->{type} & 1) {
2899	# prepend meta info	3214	# prepend meta info
2900		3215
2901	my $meta = $enc->encode ({	3216	my $meta = $enc->encode ({
2902	name => $name,	3217	name => $name,
2903	%{ $info->{meta} || {} },	3218	%{ $info->{meta} || {} },
2904	});	3219	});
2905		3220
2906	$data = pack "(w/a*)*", $meta, $info->{data};	3221	$data = pack "(w/a*)*", $meta, $info->{data};
		3222	} else {
		3223	$data = $info->{data};
		3224	}
		3225
		3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3227	cf::face::set_type $idx, $info->{type};
		3228	} else {
		3229	$RESOURCE{$name} = $info;
2907	}	3230	}
2908		3231
2909	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2910	cf::face::set_type $idx, $info->{type};
2911
2912	cf::cede_to_tick;	3232	cf::cede_to_tick;
2913	}	3233	}
2914
2915	if ($soundconf) {
2916	$soundconf = $enc->decode (delete $soundconf->{data});
2917
2918	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2919	my $sound = $soundconf->{compat}[$_]
2920	or next;
2921
2922	my $face = cf::face::find "sound/$sound->[1]";
2923	cf::sound::set $sound->[0] => $face;
2924	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2925	}
2926
2927	while (my ($k, $v) = each %{$soundconf->{event}}) {
2928	my $face = cf::face::find "sound/$v";
2929	cf::sound::set $k => $face;
2930	}
2931	}
2932	}	3234	}
		3235
		3236	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2933		3237
2934	1	3238	1
2935	}	3239	}
		3240
		3241	cf::global->attach (on_resource_update => sub {
		3242	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3243	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3244
		3245	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3246	my $sound = $soundconf->{compat}[$_]
		3247	or next;
		3248
		3249	my $face = cf::face::find "sound/$sound->[1]";
		3250	cf::sound::set $sound->[0] => $face;
		3251	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3252	}
		3253
		3254	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3255	my $face = cf::face::find "sound/$v";
		3256	cf::sound::set $k => $face;
		3257	}
		3258	}
		3259	});
2936		3260
2937	register_exticmd fx_want => sub {	3261	register_exticmd fx_want => sub {
2938	my ($ns, $want) = @_;	3262	my ($ns, $want) = @_;
2939		3263
2940	while (my ($k, $v) = each %$want) {	3264	while (my ($k, $v) = each %$want) {
2941	$ns->fx_want ($k, $v);	3265	$ns->fx_want ($k, $v);
2942	}	3266	}
2943	};	3267	};
2944		3268
2945	sub reload_regions {	3269	sub reload_regions {
		3270	# HACK to clear player env face cache, we need some signal framework
		3271	# for this (global event?)
		3272	%ext::player_env::MUSIC_FACE_CACHE = ();
		3273
2946	load_resource_file "$MAPDIR/regions"	3274	load_resource_file "$MAPDIR/regions"
2947	or die "unable to load regions file\n";	3275	or die "unable to load regions file\n";
2948		3276
2949	for (cf::region::list) {	3277	for (cf::region::list) {
2950	$_->{match} = qr/$_->{match}/	3278	$_->{match} = qr/$_->{match}/
…		…
2986		3314
2987	sub init {	3315	sub init {
2988	reload_resources;	3316	reload_resources;
2989	}	3317	}
2990		3318
2991	sub cfg_load {	3319	sub reload_config {
2992	open my $fh, "<:utf8", "$CONFDIR/config"	3320	open my $fh, "<:utf8", "$CONFDIR/config"
2993	or return;	3321	or return;
2994		3322
2995	local $/;	3323	local $/;
2996	*CFG = YAML::Syck::Load <$fh>;	3324	*CFG = YAML::Load <$fh>;
2997		3325
2998	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2999		3327
3000	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3001	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3012	sub main {	3340	sub main {
3013	# we must not ever block the main coroutine	3341	# we must not ever block the main coroutine
3014	local $Coro::idle = sub {	3342	local $Coro::idle = sub {
3015	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3016	(async {	3344	(async {
3017	Event::one_event;	3345	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3346	EV::loop EV::LOOP_ONESHOT;
3018	})->prio (Coro::PRIO_MAX);	3347	})->prio (Coro::PRIO_MAX);
3019	};	3348	};
3020		3349
3021	cfg_load;	3350	reload_config;
3022	db_init;	3351	db_init;
3023	load_extensions;	3352	load_extensions;
3024		3353
3025	$TICK_WATCHER->start;	3354	$TICK_WATCHER->start;
		3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3026	Event::loop;	3356	EV::loop;
3027	}	3357	}
3028		3358
3029	#############################################################################	3359	#############################################################################
3030	# initialisation and cleanup	3360	# initialisation and cleanup
3031		3361
3032	# install some emergency cleanup handlers	3362	# install some emergency cleanup handlers
3033	BEGIN {	3363	BEGIN {
		3364	our %SIGWATCHER = ();
3034	for my $signal (qw(INT HUP TERM)) {	3365	for my $signal (qw(INT HUP TERM)) {
3035	Event->signal (	3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3036	reentrant => 0,
3037	data => WF_AUTOCANCEL,
3038	signal => $signal,
3039	prio => 0,
3040	cb => sub {
3041	cf::cleanup "SIG$signal";	3367	cf::cleanup "SIG$signal";
3042	},
3043	);	3368	};
3044	}	3369	}
3045	}	3370	}
3046		3371
3047	sub write_runtime {	3372	sub write_runtime {
3048	my $runtime = "$LOCALDIR/runtime";	3373	my $runtime = "$LOCALDIR/runtime";
…		…
3093	# and maps saved/destroyed asynchronously.	3418	# and maps saved/destroyed asynchronously.
3094	warn "begin emergency player save\n";	3419	warn "begin emergency player save\n";
3095	for my $login (keys %cf::PLAYER) {	3420	for my $login (keys %cf::PLAYER) {
3096	my $pl = $cf::PLAYER{$login} or next;	3421	my $pl = $cf::PLAYER{$login} or next;
3097	$pl->valid or next;	3422	$pl->valid or next;
		3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3098	$pl->save;	3424	$pl->save;
3099	}	3425	}
3100	warn "end emergency player save\n";	3426	warn "end emergency player save\n";
3101		3427
3102	warn "begin emergency map save\n";	3428	warn "begin emergency map save\n";
…		…
3141	warn "syncing database to disk";	3467	warn "syncing database to disk";
3142	BDB::db_env_txn_checkpoint $DB_ENV;	3468	BDB::db_env_txn_checkpoint $DB_ENV;
3143		3469
3144	# if anything goes wrong in here, we should simply crash as we already saved	3470	# if anything goes wrong in here, we should simply crash as we already saved
3145		3471
3146	warn "cancelling all WF_AUTOCANCEL watchers";
3147	for (Event::all_watchers) {
3148	$_->cancel if $_->data & WF_AUTOCANCEL;
3149	}
3150
3151	warn "flushing outstanding aio requests";	3472	warn "flushing outstanding aio requests";
3152	for (;;) {	3473	for (;;) {
3153	BDB::flush;	3474	BDB::flush;
3154	IO::AIO::flush;	3475	IO::AIO::flush;
3155	Coro::cede;	3476	Coro::cede_notself;
3156	last unless IO::AIO::nreqs || BDB::nreqs;	3477	last unless IO::AIO::nreqs || BDB::nreqs;
3157	warn "iterate...";	3478	warn "iterate...";
3158	}	3479	}
3159		3480
3160	++$RELOAD;	3481	++$RELOAD;
…		…
3219	warn "reloading cf.pm";	3540	warn "reloading cf.pm";
3220	require cf;	3541	require cf;
3221	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3222		3543
3223	warn "loading config and database again";	3544	warn "loading config and database again";
3224	cf::cfg_load;	3545	cf::reload_config;
3225		3546
3226	warn "loading extensions";	3547	warn "loading extensions";
3227	cf::load_extensions;	3548	cf::load_extensions;
3228		3549
3229	warn "reattaching attachments to objects/players";	3550	warn "reattaching attachments to objects/players";
…		…
3236	warn "leaving sync_job";	3557	warn "leaving sync_job";
3237		3558
3238	1	3559	1
3239	} or do {	3560	} or do {
3240	warn $@;	3561	warn $@;
3241	warn "error while reloading, exiting.";	3562	cf::cleanup "error while reloading, exiting.";
3242	exit 1;
3243	};	3563	};
3244		3564
3245	warn "reloaded";	3565	warn "reloaded";
3246	};	3566	};
3247		3567
…		…
3249		3569
3250	sub reload_perl() {	3570	sub reload_perl() {
3251	# doing reload synchronously and two reloads happen back-to-back,	3571	# doing reload synchronously and two reloads happen back-to-back,
3252	# coro crashes during coro_state_free->destroy here.	3572	# coro crashes during coro_state_free->destroy here.
3253		3573
3254	$RELOAD_WATCHER ||= Event->timer (	3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3255	reentrant => 0,
3256	after => 0,
3257	data => WF_AUTOCANCEL,
3258	cb => sub {
3259	do_reload_perl;	3575	do_reload_perl;
3260	undef $RELOAD_WATCHER;	3576	undef $RELOAD_WATCHER;
3261	},
3262	);	3577	};
3263	}	3578	}
3264		3579
3265	register_command "reload" => sub {	3580	register_command "reload" => sub {
3266	my ($who, $arg) = @_;	3581	my ($who, $arg) = @_;
3267		3582
3268	if ($who->flag (FLAG_WIZ)) {	3583	if ($who->flag (FLAG_WIZ)) {
3269	$who->message ("reloading server.");	3584	$who->message ("reloading server.");
		3585	async {
		3586	$Coro::current->{desc} = "perl_reload";
3270	async { reload_perl };	3587	reload_perl;
		3588	};
3271	}	3589	}
3272	};	3590	};
3273		3591
3274	unshift @INC, $LIBDIR;	3592	unshift @INC, $LIBDIR;
3275		3593
…		…
3294	my $signal = new Coro::Signal;	3612	my $signal = new Coro::Signal;
3295	push @WAIT_FOR_TICK_BEGIN, $signal;	3613	push @WAIT_FOR_TICK_BEGIN, $signal;
3296	$signal->wait;	3614	$signal->wait;
3297	}	3615	}
3298		3616
3299	my $min = 1e6;#d#	3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3300	my $avg = 10;
3301	$TICK_WATCHER = Event->timer (
3302	reentrant => 0,
3303	parked => 1,
3304	prio => 0,
3305	at => $NEXT_TICK || $TICK,
3306	data => WF_AUTOCANCEL,
3307	cb => sub {
3308	if ($Coro::current != $Coro::main) {	3618	if ($Coro::current != $Coro::main) {
3309	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3310	unless ++$bug_warning > 10;	3620	unless ++$bug_warning > 10;
3311	return;	3621	return;
3312	}	3622	}
3313		3623
3314	$NOW = $tick_start = Event::time;	3624	$NOW = $tick_start = EV::now;
3315		3625
3316	cf::server_tick; # one server iteration	3626	cf::server_tick; # one server iteration
3317		3627
3318	0 && sync_job {#d#	3628	$RUNTIME += $TICK;
3319	for(1..10) {	3629	$NEXT_TICK = $_[0]->at;
3320	my $t = Event::time;
3321	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3322	or die;
3323		3630
3324	$map->width (50);	3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3325	$map->height (50);	3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3326	$map->alloc;	3633	Coro::async_pool {
3327	$map->_load_objects ("/tmp/x.map", 1);	3634	$Coro::current->{desc} = "runtime saver";
3328	my $t = Event::time - $t;	3635	write_runtime
3329		3636	or warn "ERROR: unable to write runtime file: $!";
3330	#next unless $t < 0.0013;#d#
3331	if ($t < $min) {
3332	$min = $t;
3333	}
3334	$avg = $avg * 0.99 + $t * 0.01;
3335	}
3336	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3337	exit 0;
3338	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3339	};	3637	};
		3638	}
3340		3639
3341	$RUNTIME += $TICK;
3342	$NEXT_TICK += $TICK;
3343
3344	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3345	$NEXT_RUNTIME_WRITE = $NOW + 10;
3346	Coro::async_pool {
3347	write_runtime
3348	or warn "ERROR: unable to write runtime file: $!";
3349	};
3350	}
3351
3352	# my $AFTER = Event::time;
3353	# warn $AFTER - $NOW;#d#
3354
3355	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3356	$sig->send;	3641	$sig->send;
3357	}	3642	}
3358	while (my $sig = shift @WAIT_FOR_TICK) {	3643	while (my $sig = shift @WAIT_FOR_TICK) {
3359	$sig->send;	3644	$sig->send;
3360	}	3645	}
3361		3646
3362	$NOW = Event::time;
3363
3364	# if we are delayed by four ticks or more, skip them all
3365	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3366
3367	$TICK_WATCHER->at ($NEXT_TICK);
3368	$TICK_WATCHER->start;
3369
3370	$LOAD = ($NOW - $tick_start) / $TICK;	3647	$LOAD = ($NOW - $tick_start) / $TICK;
3371	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3372		3649
3373	_post_tick;	3650	_post_tick;
3374		3651	};
3375		3652	$TICK_WATCHER->priority (EV::MAXPRI);
3376	},
3377	);
3378		3653
3379	{	3654	{
3380	BDB::max_poll_time $TICK * 0.1;	3655	# configure BDB
3381	$BDB_POLL_WATCHER = Event->io (	3656
3382	reentrant => 0,
3383	fd => BDB::poll_fileno,
3384	poll => 'r',
3385	prio => 0,
3386	data => WF_AUTOCANCEL,
3387	cb => \&BDB::poll_cb,
3388	);
3389	BDB::min_parallel 8;	3657	BDB::min_parallel 8;
3390		3658	BDB::max_poll_reqs $TICK * 0.1;
3391	BDB::set_sync_prepare {	3659	$Coro::BDB::WATCHER->priority (1);
3392	my $status;
3393	my $current = $Coro::current;
3394	(
3395	sub {
3396	$status = $!;
3397	$current->ready; undef $current;
3398	},
3399	sub {
3400	Coro::schedule while defined $current;
3401	$! = $status;
3402	},
3403	)
3404	};
3405		3660
3406	unless ($DB_ENV) {	3661	unless ($DB_ENV) {
3407	$DB_ENV = BDB::db_env_create;	3662	$DB_ENV = BDB::db_env_create;
		3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3664	| BDB::LOG_AUTOREMOVE, 1);
		3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3408		3667
3409	cf::sync_job {	3668	cf::sync_job {
3410	eval {	3669	eval {
3411	BDB::db_env_open	3670	BDB::db_env_open
3412	$DB_ENV,	3671	$DB_ENV,
…		…
3414	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3673	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3415	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3674	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3416	0666;	3675	0666;
3417		3676
3418	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3677	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3419
3420	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3421	$DB_ENV->set_lk_detect;
3422	};	3678	};
3423		3679
3424	cf::cleanup "db_env_open(db): $@" if $@;	3680	cf::cleanup "db_env_open(db): $@" if $@;
3425	};	3681	};
3426	}	3682	}
		3683
		3684	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3685	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3686	};
		3687	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3688	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3689	};
		3690	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3691	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3692	};
3427	}	3693	}
3428		3694
3429	{	3695	{
		3696	# configure IO::AIO
		3697
3430	IO::AIO::min_parallel 8;	3698	IO::AIO::min_parallel 8;
3431
3432	undef $Coro::AIO::WATCHER;
3433	IO::AIO::max_poll_time $TICK * 0.1;	3699	IO::AIO::max_poll_time $TICK * 0.1;
3434	$AIO_POLL_WATCHER = Event->io (	3700	$Coro::AIO::WATCHER->priority (1);
3435	reentrant => 0,
3436	data => WF_AUTOCANCEL,
3437	fd => IO::AIO::poll_fileno,
3438	poll => 'r',
3439	prio => 6,
3440	cb => \&IO::AIO::poll_cb,
3441	);
3442	}	3701	}
3443		3702
3444	my $_log_backtrace;	3703	my $_log_backtrace;
3445		3704
3446	sub _log_backtrace {	3705	sub _log_backtrace {
…		…
3450		3709
3451	# limit the # of concurrent backtraces	3710	# limit the # of concurrent backtraces
3452	if ($_log_backtrace < 2) {	3711	if ($_log_backtrace < 2) {
3453	++$_log_backtrace;	3712	++$_log_backtrace;
3454	async {	3713	async {
		3714	$Coro::current->{desc} = "abt $msg";
		3715
3455	my @bt = fork_call {	3716	my @bt = fork_call {
3456	@addr = map { sprintf "%x", $_ } @addr;	3717	@addr = map { sprintf "%x", $_ } @addr;
3457	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3718	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3458	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3719	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3459	or die "addr2line: $!";	3720	or die "addr2line: $!";

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