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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 1.408 by root, Mon Jan 14 10:12:12 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	warn Carp::longmess $_[0];
		198	Coro::terminate;
		199	};
196		200
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	217	)) {
214	no strict 'refs';	218	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	220	}
217		221
218	$Event::DIED = sub {	222	$EV::DIED = sub {
219	warn "error in event callback: @_";	223	warn "error in event callback: @_";
220	};	224	};
221		225
222	#############################################################################	226	#############################################################################
223		227
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	250	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	251	$d
248	} || "[unable to dump $_[0]: '$@']";	252	} || "[unable to dump $_[0]: '$@']";
249	}	253	}
250		254
251	=item $ref = cf::from_json $json	255	=item $ref = cf::decode_json $json
252		256
253	Converts a JSON string into the corresponding perl data structure.	257	Converts a JSON string into the corresponding perl data structure.
254		258
255	=item $json = cf::to_json $ref	259	=item $json = cf::encode_json $ref
256		260
257	Converts a perl data structure into its JSON representation.	261	Converts a perl data structure into its JSON representation.
258		262
259	=cut	263	=cut
260		264
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		266
263	sub to_json ($) { $json_coder->encode ($_[0]) }	267	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	268	sub decode_json($) { $json_coder->decode ($_[0]) }
265		269
266	=item cf::lock_wait $string	270	=item cf::lock_wait $string
267		271
268	Wait until the given lock is available. See cf::lock_acquire.	272	Wait until the given lock is available. See cf::lock_acquire.
269		273
…		…
272	Wait until the given lock is available and then acquires it and returns	276	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,	277	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	278	for example when the coroutine gets canceled), the lock is automatically
275	returned.	279	returned.
276		280
		281	Locks are *not* recursive, locking from the same coro twice results in a
		282	deadlocked coro.
		283
277	Lock names should begin with a unique identifier (for example, cf::map::find	284	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	285	uses map_find and cf::map::load uses map_load).
279		286
280	=item $locked = cf::lock_active $string	287	=item $locked = cf::lock_active $string
281		288
282	Return true if the lock is currently active, i.e. somebody has locked it.	289	Return true if the lock is currently active, i.e. somebody has locked it.
283		290
284	=cut	291	=cut
285		292
286	our %LOCK;	293	our %LOCK;
		294	our %LOCKER;#d#
287		295
288	sub lock_wait($) {	296	sub lock_wait($) {
289	my ($key) = @_;	297	my ($key) = @_;
		298
		299	if ($LOCKER{$key} == $Coro::current) {#d#
		300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		301	return;#d#
		302	}#d#
290		303
291	# wait for lock, if any	304	# wait for lock, if any
292	while ($LOCK{$key}) {	305	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	306	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	307	Coro::schedule;
…		…
300		313
301	# wait, to be sure we are not locked	314	# wait, to be sure we are not locked
302	lock_wait $key;	315	lock_wait $key;
303		316
304	$LOCK{$key} = [];	317	$LOCK{$key} = [];
		318	$LOCKER{$key} = $Coro::current;#d#
305		319
306	Coro::guard {	320	Coro::guard {
		321	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	322	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	323	$_->ready for @{ delete $LOCK{$key} };
309	}	324	}
310	}	325	}
311		326
…		…
323	};	338	};
324	$TICK_WATCHER->stop;	339	$TICK_WATCHER->stop;
325	$guard	340	$guard
326	}	341	}
327		342
		343	=item cf::periodic $interval, $cb
		344
		345	Like EV::periodic, but randomly selects a starting point so that the actions
		346	get spread over timer.
		347
		348	=cut
		349
		350	sub periodic($$) {
		351	my ($interval, $cb) = @_;
		352
		353	my $start = rand List::Util::min 180, $interval;
		354
		355	EV::periodic $start, $interval, 0, $cb
		356	}
		357
328	=item cf::get_slot $time[, $priority[, $name]]	358	=item cf::get_slot $time[, $priority[, $name]]
329		359
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	360	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	361	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.	362	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	371	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	372	our $SLOT_QUEUE;
343		373
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	375	$SLOT_QUEUE = Coro::async {
		376	$Coro::current->desc ("timeslot manager");
		377
346	my $signal = new Coro::Signal;	378	my $signal = new Coro::Signal;
347		379
348	while () {	380	while () {
349	next_job:	381	next_job:
350	my $avail = cf::till_tick;	382	my $avail = cf::till_tick;
…		…
358	}	390	}
359	}	391	}
360	}	392	}
361		393
362	if (@SLOT_QUEUE) {	394	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	395	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	396	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	397	$signal->wait;
366	} else {	398	} else {
367	Coro::schedule;	399	Coro::schedule;
368	}	400	}
…		…
391		423
392	BEGIN { *async = \&Coro::async_pool }	424	BEGIN { *async = \&Coro::async_pool }
393		425
394	=item cf::sync_job { BLOCK }	426	=item cf::sync_job { BLOCK }
395		427
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	428	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	429	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	430	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	431	acceptable.
400		432
401	If it must be done, put the blocking parts into C<sync_job>. This will run	433	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	434	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		439
408	sub sync_job(&) {	440	sub sync_job(&) {
409	my ($job) = @_;	441	my ($job) = @_;
410		442
411	if ($Coro::current == $Coro::main) {	443	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	444	my $time = EV::time;
413		445
414	# this is the main coro, too bad, we have to block	446	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	447	# till the operation succeeds, freezing the server :/
416		448
		449	LOG llevError, Carp::longmess "sync job";#d#
		450
417	# TODO: use suspend/resume instead	451	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	452	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	453	my $freeze_guard = freeze_mainloop;
420		454
421	my $busy = 1;	455	my $busy = 1;
422	my @res;	456	my @res;
423		457
424	(async {	458	(async {
		459	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	460	@res = eval { $job->() };
426	warn $@ if $@;	461	warn $@ if $@;
427	undef $busy;	462	undef $busy;
428	})->prio (Coro::PRIO_MAX);	463	})->prio (Coro::PRIO_MAX);
429		464
430	while ($busy) {	465	while ($busy) {
431	Coro::cede or Event::one_event;	466	if (Coro::nready) {
		467	Coro::cede_notself;
		468	} else {
		469	EV::loop EV::LOOP_ONESHOT;
432	}	470	}
		471	}
433		472
434	$time = Event::time - $time;	473	$time = EV::time - $time;
435		474
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"	475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		477
439	$tick_start += $time; # do not account sync jobs to server load	478	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	508	=item fork_call { }, $args
470		509
471	Executes the given code block with the given arguments in a seperate	510	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	511	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	512	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	513	never block itself or use any form of event handling.
475		514
476	=cut	515	=cut
477		516
478	sub fork_call(&@) {	517	sub fork_call(&@) {
479	my ($cb, @args) = @_;	518	my ($cb, @args) = @_;
480		519
481	# we seemingly have to make a local copy of the whole thing,	520	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	521	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	522	# TODO: investigate and fix (likely this will be rather laborious)
484		523
485	my @res = Coro::Util::fork_eval {	524	my @res = Coro::Util::fork_eval {
486	reset_signals;	525	reset_signals;
487	&$cb	526	&$cb
488	}, @args;	527	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	536	=item cf::db_put $family => $key => $value
498		537
499	Stores the given C<$value> in the family. It can currently store binary	538	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).	539	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		540
		541	=item $db = cf::db_table "name"
		542
		543	Create and/or open a new database table. The string must not be "db" and must be unique
		544	within each server.
		545
502	=cut	546	=cut
		547
		548	sub db_table($) {
		549	my ($name) = @_;
		550	my $db = BDB::db_create $DB_ENV;
		551
		552	eval {
		553	$db->set_flags (BDB::CHKSUM);
		554
		555	utf8::encode $name;
		556	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		557	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		558	cf::cleanup "db_open(db): $!" if $!;
		559	};
		560	cf::cleanup "db_open(db): $@" if $@;
		561
		562	$db
		563	}
503		564
504	our $DB;	565	our $DB;
505		566
506	sub db_init {	567	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	568	cf::sync_job {
511	eval {	569	$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	}	570	};
521	}	571	}
522		572
523	sub db_get($$) {	573	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	574	my $key = "$_[0]/$_[1]";
525		575
…		…
575	if (1) {	625	if (1) {
576	$md5 =	626	$md5 =
577	join "\x00",	627	join "\x00",
578	$processversion,	628	$processversion,
579	map {	629	map {
580	Coro::cede;	630	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	631	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	632	} 0.. $#$src;
583		633
584		634
585	my $dbmd5 = db_get cache => "$id/md5";	635	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	679	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	680	to it. All such attachable objects support the following methods.
631		681
632	In the following description, CLASS can be any of C<global>, C<object>	682	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	683	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	684	Deliantra).
635		685
636	=over 4	686	=over 4
637		687
638	=item $attachable->attach ($attachment, key => $value...)	688	=item $attachable->attach ($attachment, key => $value...)
639		689
…		…
921	}	971	}
922		972
923	0	973	0
924	}	974	}
925		975
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		977
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	978	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		979
930	Generate an object-specific event with the given arguments.	980	Generate an object-specific event with the given arguments.
931		981
…		…
937		987
938	=cut	988	=cut
939		989
940	#############################################################################	990	#############################################################################
941	# object support	991	# object support
942	#
943		992
		993	sub _object_equal($$);
		994	sub _object_equal($$) {
		995	my ($a, $b) = @_;
		996
		997	return 0 unless (ref $a) eq (ref $b);
		998
		999	if ("HASH" eq ref $a) {
		1000	my @ka = keys %$a;
		1001	my @kb = keys %$b;
		1002
		1003	return 0 if @ka != @kb;
		1004
		1005	for (0 .. $#ka) {
		1006	return 0 unless $ka[$_] eq $kb[$_];
		1007	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1008	}
		1009
		1010	} elsif ("ARRAY" eq ref $a) {
		1011
		1012	return 0 if @$a != @$b;
		1013
		1014	for (0 .. $#$a) {
		1015	return 0 unless _object_equal $a->[$_], $b->[$_];
		1016	}
		1017
		1018	} elsif ($a ne $b) {
		1019	return 0;
		1020	}
		1021
		1022	1
		1023	}
		1024
		1025	our $SLOW_MERGES;#d#
944	sub _can_merge {	1026	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1027	my ($ob1, $ob2) = @_;
946		1028
947	local $Storable::canonical = 1;	1029	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1030
951	$fob1 eq $fob2	1031	# we do the slow way here
		1032	return _object_equal $ob1, $ob2
952	}	1033	}
953		1034
954	sub reattach {	1035	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1036	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1037	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1059	cf::attachable->attach (
979	prio => -1000000,	1060	prio => -1000000,
980	on_instantiate => sub {	1061	on_instantiate => sub {
981	my ($obj, $data) = @_;	1062	my ($obj, $data) = @_;
982		1063
983	$data = from_json $data;	1064	$data = decode_json $data;
984		1065
985	for (@$data) {	1066	for (@$data) {
986	my ($name, $args) = @$_;	1067	my ($name, $args) = @$_;
987		1068
988	$obj->attach ($name, %{$args || {} });	1069	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1085	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1086	my ($filename, $rdata, $objs) = @_;
1006		1087
1007	sync_job {	1088	sync_job {
1008	if (length $$rdata) {	1089	if (length $$rdata) {
		1090	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1091	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1092	$decname, length $$rdata, scalar @$objs;
1011		1093
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1095	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1097	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1098	close $fh;
1017		1099
1018	if (@$objs) {	1100	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1102	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1104	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1105	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1106	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1107	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1108	}
…		…
1034	}	1116	}
1035	} else {	1117	} else {
1036	aio_unlink $filename;	1118	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1119	aio_unlink "$filename.pst";
1038	}	1120	}
1039	}	1121	};
1040	}	1122	}
1041		1123
1042	sub object_freezer_as_string {	1124	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1125	my ($rdata, $objs) = @_;
1044		1126
…		…
1056	or return;	1138	or return;
1057		1139
1058	unless (aio_stat "$filename.pst") {	1140	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1141	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1142	or return;
		1143
1061	$av = eval { (Storable::thaw $av)->{objs} };	1144	my $st = eval { Coro::Storable::thaw $av };
		1145	$av = $st->{objs};
1062	}	1146	}
1063		1147
		1148	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1149	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1150	$decname, length $data, scalar @{$av || []};
		1151
1066	return ($data, $av);	1152	($data, $av)
1067	}	1153	}
1068		1154
1069	=head2 COMMAND CALLBACKS	1155	=head2 COMMAND CALLBACKS
1070		1156
1071	=over 4	1157	=over 4
…		…
1149	my ($type, $reply, @payload) =	1235	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1236	"ARRAY" eq ref $msg
1151	? @$msg	1237	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1238	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1239
		1240	my @reply;
		1241
1154	if (my $cb = $EXTCMD{$type}) {	1242	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1243	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1244	}
		1245
		1246	$pl->ext_reply ($reply, @reply)
		1247	if $reply;
		1248
1160	} else {	1249	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1251	}
1163		1252
1164	cf::override;	1253	cf::override;
…		…
1254		1343
1255	=head3 cf::player	1344	=head3 cf::player
1256		1345
1257	=over 4	1346	=over 4
1258		1347
		1348	=item cf::player::num_playing
		1349
		1350	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1351
		1352	=cut
		1353
		1354	sub num_playing {
		1355	scalar grep
		1356	$_->ob->map
		1357	&& !$_->hidden
		1358	&& !$_->ob->flag (cf::FLAG_WIZ),
		1359	cf::player::list
		1360	}
		1361
1259	=item cf::player::find $login	1362	=item cf::player::find $login
1260		1363
1261	Returns the given player object, loading it if necessary (might block).	1364	Returns the given player object, loading it if necessary (might block).
1262		1365
1263	=cut	1366	=cut
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1401	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1402	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1403	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1404	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1405
1303	my $pl = load_pl path $login	1406	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1407	or return;
		1408
		1409	my $pl = cf::player::load_pl $f
		1410	or return;
		1411	local $cf::PLAYER_LOADING{$login} = $pl;
		1412	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1413	$cf::PLAYER{$login} = $pl
1306	}	1414	}
1307	}	1415	}
1308	}	1416	}
1309		1417
…		…
1319		1427
1320	aio_mkdir playerdir $pl, 0770;	1428	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1429	$pl->{last_save} = $cf::RUNTIME;
1322		1430
1323	$pl->save_pl ($path);	1431	$pl->save_pl ($path);
1324	Coro::cede;	1432	cf::cede_to_tick;
1325	}	1433	}
1326		1434
1327	sub new($) {	1435	sub new($) {
1328	my ($login) = @_;	1436	my ($login) = @_;
1329		1437
…		…
1407	or return [];	1515	or return [];
1408		1516
1409	my @logins;	1517	my @logins;
1410		1518
1411	for my $login (@$dirs) {	1519	for my $login (@$dirs) {
		1520	my $path = path $login;
		1521
		1522	# a .pst is a dead give-away for a valid player
		1523	unless (-e "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1525	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1526	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1527	}
1415		1528
1416	utf8::decode $login;	1529	utf8::decode $login;
1417	push @logins, $login;	1530	push @logins, $login;
1418	}	1531	}
1419		1532
…		…
1452		1565
1453	Expand crossfire pod fragments into protocol xml.	1566	Expand crossfire pod fragments into protocol xml.
1454		1567
1455	=cut	1568	=cut
1456		1569
		1570	use re 'eval';
		1571
		1572	my $group;
		1573	my $interior; $interior = qr{
		1574	# match a pod interior sequence sans C<< >>
		1575	(?:
		1576	\ (.*?)\ (?{ $group = $^N })
		1577	| < (??{$interior}) >
		1578	)
		1579	}x;
		1580
1457	sub expand_cfpod {	1581	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1582	my ($self, $pod) = @_;
1459		1583
1460	# escape & and <	1584	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1585
1464	# this is buggy, it needs to properly take care of nested <'s	1586	while () {
		1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1588	$group = $1;
1465		1589
1466	1 while	1590	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1591	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1592
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1593	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1594	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1595	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1596	<
1473	$self->gender ? $2 : $1	1597	(?:
1474	}ge	1598	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1599	| < $interior >
1476	|| s{H<([^\>]*)>}	1600	)
		1601	>
		1602	%gcsx
1477	{	1603	) {
		1604	my ($code, $data) = ($1, $group);
		1605
		1606	if ($code eq "B") {
		1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1608	} elsif ($code eq "I") {
		1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1610	} elsif ($code eq "U") {
		1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1612	} elsif ($code eq "C") {
		1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1614	} elsif ($code eq "T") {
		1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1616	} elsif ($code eq "G") {
		1617	my ($male, $female) = split /\|/, $data;
		1618	$data = $self->gender ? $female : $male;
		1619	$xml .= expand_cfpod ($self, $data);
		1620	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1623	"")
1481	[$self->{hintmode}]	1624	[$self->{hintmode}];
		1625	} else {
		1626	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1627	}
		1628	} else {
		1629	if ($pod =~ /\G(.+)/) {
		1630	warn "parse error while expanding $pod (at $1)";
		1631	}
		1632	last;
		1633	}
		1634	}
1483		1635
		1636	for ($xml) {
1484	# create single paragraphs (very hackish)	1637	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1638	s/(?<=\S)\n(?=\w)/ /g;
1486		1639
1487	# compress some whitespace	1640	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1641	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1642	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1643	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1644	s/\n+$//; # ending lines
		1645	}
1492		1646
1493	$_	1647	$xml
1494	}	1648	}
		1649
		1650	no re 'eval';
1495		1651
1496	sub hintmode {	1652	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1654	$_[0]{hintmode}
1499	}	1655	}
…		…
1743		1899
1744	sub load_header_from($) {	1900	sub load_header_from($) {
1745	my ($self, $path) = @_;	1901	my ($self, $path) = @_;
1746		1902
1747	utf8::encode $path;	1903	utf8::encode $path;
1748	#aio_open $path, O_RDONLY, 0	1904	my $f = new_from_file cf::object::thawer $path
1749	# or return;
1750
1751	$self->_load_header ($path)
1752	or return;	1905	or return;
		1906
		1907	$self->_load_header ($f)
		1908	or return;
		1909
		1910	local $MAP_LOADING{$self->{path}} = $self;
		1911	$f->resolve_delayed_derefs;
1753		1912
1754	$self->{load_path} = $path;	1913	$self->{load_path} = $path;
1755		1914
1756	1	1915	1
1757	}	1916	}
…		…
1811	sub find {	1970	sub find {
1812	my ($path, $origin) = @_;	1971	my ($path, $origin) = @_;
1813		1972
1814	$path = normalise $path, $origin && $origin->path;	1973	$path = normalise $path, $origin && $origin->path;
1815		1974
		1975	cf::lock_wait "map_data:$path";#d#remove
1816	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1817		1977
1818	$cf::MAP{$path} || do {	1978	$cf::MAP{$path} || do {
1819	my $guard = cf::lock_acquire "map_find:$path";	1979	my $guard1 = cf::lock_acquire "map_find:$path";
		1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1981
1820	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1821	or return;	1983	or return;
1822		1984
1823	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
1824		1986
…		…
1826	or return;	1988	or return;
1827		1989
1828	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
1830	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard1;
		1994	undef $guard2;
1831	$map->reset;	1995	$map->reset;
1832	undef $guard;
1833	return find $path;	1996	return find $path;
1834	}	1997	}
1835		1998
1836	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
1837	}	2000	}
…		…
1846	local $self->{deny_reset} = 1; # loading can take a long time	2009	local $self->{deny_reset} = 1; # loading can take a long time
1847		2010
1848	my $path = $self->{path};	2011	my $path = $self->{path};
1849		2012
1850	{	2013	{
1851	my $guard = cf::lock_acquire "map_load:$path";	2014	my $guard = cf::lock_acquire "map_data:$path";
1852		2015
		2016	return unless $self->valid;
1853	return if $self->in_memory != cf::MAP_SWAPPED;	2017	return unless $self->in_memory == cf::MAP_SWAPPED;
1854		2018
1855	$self->in_memory (cf::MAP_LOADING);	2019	$self->in_memory (cf::MAP_LOADING);
1856		2020
1857	$self->alloc;	2021	$self->alloc;
1858		2022
1859	$self->pre_load;	2023	$self->pre_load;
1860	Coro::cede;	2024	cf::cede_to_tick;
1861		2025
		2026	my $f = new_from_file cf::object::thawer $self->{load_path};
		2027	$f->skip_block;
1862	$self->_load_objects ($self->{load_path}, 1)	2028	$self->_load_objects ($f)
1863	or return;	2029	or return;
1864		2030
1865	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1866	if delete $self->{load_original};	2032	if delete $self->{load_original};
1867		2033
1868	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
1869	utf8::encode $uniq;	2035	utf8::encode $uniq;
1870	if (aio_open $uniq, O_RDONLY, 0) {	2036	unless (aio_stat $uniq) {
		2037	if (my $f = new_from_file cf::object::thawer $uniq) {
1871	$self->clear_unique_items;	2038	$self->clear_unique_items;
1872	$self->_load_objects ($uniq, 0);	2039	$self->_load_objects ($f);
		2040	$f->resolve_delayed_derefs;
		2041	}
1873	}	2042	}
1874	}	2043	}
1875		2044
1876	Coro::cede;	2045	$f->resolve_delayed_derefs;
		2046
		2047	cf::cede_to_tick;
1877	# now do the right thing for maps	2048	# now do the right thing for maps
1878	$self->link_multipart_objects;	2049	$self->link_multipart_objects;
1879	$self->difficulty ($self->estimate_difficulty)	2050	$self->difficulty ($self->estimate_difficulty)
1880	unless $self->difficulty;	2051	unless $self->difficulty;
1881	Coro::cede;	2052	cf::cede_to_tick;
1882		2053
1883	unless ($self->{deny_activate}) {	2054	unless ($self->{deny_activate}) {
1884	$self->decay_objects;	2055	$self->decay_objects;
1885	$self->fix_auto_apply;	2056	$self->fix_auto_apply;
1886	$self->update_buttons;	2057	$self->update_buttons;
1887	Coro::cede;	2058	cf::cede_to_tick;
1888	$self->set_darkness_map;	2059	$self->set_darkness_map;
1889	Coro::cede;	2060	cf::cede_to_tick;
1890	$self->activate;	2061	$self->activate;
1891	}	2062	}
1892		2063
1893	$self->{last_save} = $cf::RUNTIME;	2064	$self->{last_save} = $cf::RUNTIME;
1894	$self->last_access ($cf::RUNTIME);	2065	$self->last_access ($cf::RUNTIME);
…		…
1944	}	2115	}
1945		2116
1946	sub do_load_sync {	2117	sub do_load_sync {
1947	my ($map) = @_;	2118	my ($map) = @_;
1948		2119
		2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2121	if $Coro::current == $Coro::main;
		2122
1949	cf::sync_job { $map->load };	2123	cf::sync_job { $map->load };
1950	}	2124	}
1951		2125
1952	our %MAP_PREFETCH;	2126	our %MAP_PREFETCH;
1953	our $MAP_PREFETCHER = undef;	2127	our $MAP_PREFETCHER = undef;
1954		2128
1955	sub find_async {	2129	sub find_async {
1956	my ($path, $origin) = @_;	2130	my ($path, $origin, $load) = @_;
1957		2131
1958	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
1959		2133
1960	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
1961	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1962	}	2136	}
1963		2137
1964	undef $MAP_PREFETCH{$path};	2138	$MAP_PREFETCH{$path} |= $load;
		2139
1965	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
		2141	$Coro::current->{desc} = "map prefetcher";
		2142
1966	while (%MAP_PREFETCH) {	2143	while (%MAP_PREFETCH) {
1967	for my $path (keys %MAP_PREFETCH) {	2144	while (my ($k, $v) = each %MAP_PREFETCH) {
1968	if (my $map = find $path) {	2145	if (my $map = find $k) {
1969	$map->load;	2146	$map->load if $v;
1970	}	2147	}
1971		2148
1972	delete $MAP_PREFETCH{$path};	2149	delete $MAP_PREFETCH{$k};
1973	}	2150	}
1974	}	2151	}
1975	undef $MAP_PREFETCHER;	2152	undef $MAP_PREFETCHER;
1976	};	2153	};
1977	$MAP_PREFETCHER->prio (6);	2154	$MAP_PREFETCHER->prio (6);
…		…
1980	}	2157	}
1981		2158
1982	sub save {	2159	sub save {
1983	my ($self) = @_;	2160	my ($self) = @_;
1984		2161
1985	my $lock = cf::lock_acquire "map_data:" . $self->path;	2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
1986		2163
1987	$self->{last_save} = $cf::RUNTIME;	2164	$self->{last_save} = $cf::RUNTIME;
1988		2165
1989	return unless $self->dirty;	2166	return unless $self->dirty;
1990		2167
…		…
1996	return if $self->{deny_save};	2173	return if $self->{deny_save};
1997		2174
1998	local $self->{last_access} = $self->last_access;#d#	2175	local $self->{last_access} = $self->last_access;#d#
1999		2176
2000	cf::async {	2177	cf::async {
		2178	$Coro::current->{desc} = "map player save";
2001	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2002	};	2180	};
2003		2181
2004	if ($uniq) {	2182	if ($uniq) {
2005	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2013	my ($self) = @_;	2191	my ($self) = @_;
2014		2192
2015	# save first because save cedes	2193	# save first because save cedes
2016	$self->save;	2194	$self->save;
2017		2195
2018	my $lock = cf::lock_acquire "map_data:" . $self->path;	2196	my $lock = cf::lock_acquire "map_data:$self->{path}";
2019		2197
2020	return if $self->players;	2198	return if $self->players;
2021	return if $self->in_memory != cf::MAP_IN_MEMORY;	2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2022	return if $self->{deny_save};	2200	return if $self->{deny_save};
2023		2201
		2202	$self->in_memory (cf::MAP_SWAPPED);
		2203
		2204	$self->deactivate;
		2205	$_->clear_links_to ($self) for values %cf::MAP;
2024	$self->clear;	2206	$self->clear;
2025	$self->in_memory (cf::MAP_SWAPPED);
2026	}	2207	}
2027		2208
2028	sub reset_at {	2209	sub reset_at {
2029	my ($self) = @_;	2210	my ($self) = @_;
2030		2211
…		…
2062	if $uniq;	2243	if $uniq;
2063	}	2244	}
2064		2245
2065	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2066		2247
		2248	$self->deactivate;
		2249	$_->clear_links_to ($self) for values %cf::MAP;
2067	$self->clear;	2250	$self->clear;
2068
2069	$_->clear_links_to ($self) for values %cf::MAP;
2070		2251
2071	$self->unlink_save;	2252	$self->unlink_save;
2072	$self->destroy;	2253	$self->destroy;
2073	}	2254	}
2074		2255
2075	my $nuke_counter = "aaaa";	2256	my $nuke_counter = "aaaa";
2076		2257
2077	sub nuke {	2258	sub nuke {
2078	my ($self) = @_;	2259	my ($self) = @_;
2079		2260
		2261	{
		2262	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2263
2080	delete $cf::MAP{$self->path};	2264	delete $cf::MAP{$self->path};
2081		2265
2082	$self->unlink_save;	2266	$self->unlink_save;
2083		2267
2084	bless $self, "cf::map";	2268	bless $self, "cf::map";
2085	delete $self->{deny_reset};	2269	delete $self->{deny_reset};
2086	$self->{deny_save} = 1;	2270	$self->{deny_save} = 1;
2087	$self->reset_timeout (1);	2271	$self->reset_timeout (1);
2088	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089		2273
2090	$cf::MAP{$self->path} = $self;	2274	$cf::MAP{$self->path} = $self;
		2275	}
2091		2276
2092	$self->reset; # polite request, might not happen	2277	$self->reset; # polite request, might not happen
2093	}	2278	}
2094		2279
2095	=item $maps = cf::map::tmp_maps	2280	=item $maps = cf::map::tmp_maps
…		…
2171		2356
2172	sub inv_recursive {	2357	sub inv_recursive {
2173	inv_recursive_ inv $_[0]	2358	inv_recursive_ inv $_[0]
2174	}	2359	}
2175		2360
		2361	=item $ref = $ob->ref
		2362
		2363	creates and returns a persistent reference to an objetc that can be stored as a string.
		2364
		2365	=item $ob = cf::object::deref ($refstring)
		2366
		2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2368	even if the object actually exists. May block.
		2369
		2370	=cut
		2371
		2372	sub deref {
		2373	my ($ref) = @_;
		2374
		2375	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2376	my ($uuid, $name) = ($1, $2);
		2377	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2378	or return;
		2379	$pl->ob->uuid eq $uuid
		2380	or return;
		2381
		2382	$pl->ob
		2383	} else {
		2384	warn "$ref: cannot resolve object reference\n";
		2385	undef
		2386	}
		2387	}
		2388
2176	package cf;	2389	package cf;
2177		2390
2178	=back	2391	=back
2179		2392
2180	=head3 cf::object::player	2393	=head3 cf::object::player
…		…
2338	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339		2552
2340	$self->enter_link;	2553	$self->enter_link;
2341		2554
2342	(async {	2555	(async {
		2556	$Coro::current->{desc} = "player::goto $path $x $y";
		2557
		2558	# *tag paths override both path and x|y
		2559	if ($path =~ /^\*(.*)$/) {
		2560	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2561	my $ob = $obs[rand @obs];
		2562
		2563	# see if we actually can go there
		2564	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2565	$ob = $obs[rand @obs];
		2566	} else {
		2567	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2568	}
		2569	# else put us there anyways for now #d#
		2570
		2571	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2572	} else {
		2573	($path, $x, $y) = (undef, undef, undef);
		2574	}
		2575	}
		2576
2343	my $map = eval {	2577	my $map = eval {
2344	my $map = cf::map::find $path;	2578	my $map = defined $path ? cf::map::find $path : undef;
2345		2579
2346	if ($map) {	2580	if ($map) {
2347	$map = $map->customise_for ($self);	2581	$map = $map->customise_for ($self);
2348	$map = $check->($map) if $check && $map;	2582	$map = $check->($map) if $check && $map;
2349	} else {	2583	} else {
2350	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351	}	2585	}
2352		2586
2353	$map	2587	$map
2354	};	2588	};
2355		2589
…		…
2408	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
2409	}	2643	}
2410		2644
2411	$rmp->{random_seed} ||= $exit->random_seed;	2645	$rmp->{random_seed} ||= $exit->random_seed;
2412		2646
2413	my $data = cf::to_json $rmp;	2647	my $data = cf::encode_json $rmp;
2414	my $md5 = Digest::MD5::md5_hex $data;	2648	my $md5 = Digest::MD5::md5_hex $data;
2415	my $meta = "$RANDOMDIR/$md5.meta";	2649	my $meta = "$RANDOMDIR/$md5.meta";
2416		2650
2417	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2418	aio_write $fh, 0, (length $data), $data, 0;	2652	aio_write $fh, 0, (length $data), $data, 0;
…		…
2445	# if exit is damned, update players death & WoR home-position	2679	# if exit is damned, update players death & WoR home-position
2446	$self->contr->savebed ($slaying, $hp, $sp)	2680	$self->contr->savebed ($slaying, $hp, $sp)
2447	if $exit->flag (FLAG_DAMNED);	2681	if $exit->flag (FLAG_DAMNED);
2448		2682
2449	(async {	2683	(async {
		2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2685
2450	$self->deactivate_recursive; # just to be sure	2686	$self->deactivate_recursive; # just to be sure
2451	unless (eval {	2687	unless (eval {
2452	$self->goto ($slaying, $hp, $sp);	2688	$self->goto ($slaying, $hp, $sp);
2453		2689
2454	1;	2690	1;
…		…
2489	the message, with C<log> being the default. If C<$color> is negative, suppress	2725	the message, with C<log> being the default. If C<$color> is negative, suppress
2490	the message unless the client supports the msg packet.	2726	the message unless the client supports the msg packet.
2491		2727
2492	=cut	2728	=cut
2493		2729
		2730	# non-persistent channels (usually the info channel)
		2731	our %CHANNEL = (
		2732	"c/identify" => {
		2733	id => "infobox",
		2734	title => "Identify",
		2735	reply => undef,
		2736	tooltip => "Items recently identified",
		2737	},
		2738	"c/examine" => {
		2739	id => "infobox",
		2740	title => "Examine",
		2741	reply => undef,
		2742	tooltip => "Signs and other items you examined",
		2743	},
		2744	"c/book" => {
		2745	id => "infobox",
		2746	title => "Book",
		2747	reply => undef,
		2748	tooltip => "The contents of a note or book",
		2749	},
		2750	"c/lookat" => {
		2751	id => "infobox",
		2752	title => "Look",
		2753	reply => undef,
		2754	tooltip => "What you saw there",
		2755	},
		2756	"c/who" => {
		2757	id => "infobox",
		2758	title => "Players",
		2759	reply => undef,
		2760	tooltip => "Shows players who are currently online",
		2761	},
		2762	"c/body" => {
		2763	id => "infobox",
		2764	title => "Body Parts",
		2765	reply => undef,
		2766	tooltip => "Shows which body parts you posess and are available",
		2767	},
		2768	"c/uptime" => {
		2769	id => "infobox",
		2770	title => "Uptime",
		2771	reply => undef,
		2772	tooltip => "How long the server has been running since last restart",
		2773	},
		2774	"c/mapinfo" => {
		2775	id => "infobox",
		2776	title => "Map Info",
		2777	reply => undef,
		2778	tooltip => "Information related to the maps",
		2779	},
		2780	);
		2781
2494	sub cf::client::send_msg {	2782	sub cf::client::send_msg {
2495	my ($self, $channel, $msg, $color, @extra) = @_;	2783	my ($self, $channel, $msg, $color, @extra) = @_;
2496		2784
2497	$msg = $self->pl->expand_cfpod ($msg);	2785	$msg = $self->pl->expand_cfpod ($msg);
2498		2786
2499	$color &= cf::NDI_CLIENT_MASK; # just in case...	2787	$color &= cf::NDI_CLIENT_MASK; # just in case...
2500		2788
		2789	# check predefined channels, for the benefit of C
		2790	if ($CHANNEL{$channel}) {
		2791	$channel = $CHANNEL{$channel};
		2792
		2793	$self->ext_msg (channel_info => $channel)
		2794	if $self->can_msg;
		2795
		2796	$channel = $channel->{id};
		2797
2501	if (ref $channel) {	2798	} elsif (ref $channel) {
2502	# send meta info to client, if not yet sent	2799	# send meta info to client, if not yet sent
2503	unless (exists $self->{channel}{$channel->{id}}) {	2800	unless (exists $self->{channel}{$channel->{id}}) {
2504	$self->{channel}{$channel->{id}} = $channel;	2801	$self->{channel}{$channel->{id}} = $channel;
2505	$self->ext_msg (channel_info => $channel);	2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
2506	}	2804	}
2507		2805
2508	$channel = $channel->{id};	2806	$channel = $channel->{id};
2509	}	2807	}
2510		2808
…		…
2551	=cut	2849	=cut
2552		2850
2553	sub cf::client::ext_msg($$@) {	2851	sub cf::client::ext_msg($$@) {
2554	my ($self, $type, @msg) = @_;	2852	my ($self, $type, @msg) = @_;
2555		2853
2556	my $extcmd = $self->extcmd;
2557
2558	if ($extcmd == 2) {	2854	if ($self->extcmd == 2) {
2559	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560	} elsif ($extcmd == 1) { # TODO: remove	2856	} elsif ($self->extcmd == 1) { # TODO: remove
2561	push @msg, msgtype => "event_$type";	2857	push @msg, msgtype => "event_$type";
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563	}	2859	}
2564	}	2860	}
2565		2861
…		…
2572	sub cf::client::ext_reply($$@) {	2868	sub cf::client::ext_reply($$@) {
2573	my ($self, $id, @msg) = @_;	2869	my ($self, $id, @msg) = @_;
2574		2870
2575	if ($self->extcmd == 2) {	2871	if ($self->extcmd == 2) {
2576	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577	} elsif ($self->ns->extcmd == 1) {	2873	} elsif ($self->extcmd == 1) {
2578	#TODO: version 1, remove	2874	#TODO: version 1, remove
2579	unshift @msg, msgtype => "reply", msgid => $id;	2875	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2877	}
2582	}	2878	}
…		…
2646	my ($type, $reply, @payload) =	2942	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	2943	"ARRAY" eq ref $msg
2648	? @$msg	2944	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2945	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		2946
		2947	my @reply;
		2948
2651	if (my $cb = $EXTICMD{$type}) {	2949	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	2950	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	2951	}
		2952
		2953	$ns->ext_reply ($reply, @reply)
		2954	if $reply;
		2955
2657	} else {	2956	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	2958	}
2660		2959
2661	cf::override;	2960	cf::override;
…		…
2721	=pod	3020	=pod
2722		3021
2723	The following functions and methods are available within a safe environment:	3022	The following functions and methods are available within a safe environment:
2724		3023
2725	cf::object	3024	cf::object
2726	contr pay_amount pay_player map x y force_find force_add	3025	contr pay_amount pay_player map x y force_find force_add destroy
2727	insert remove name archname title slaying race	3026	insert remove name archname title slaying race decrease_ob_nr
2728		3027
2729	cf::object::player	3028	cf::object::player
2730	player	3029	player
2731		3030
2732	cf::player	3031	cf::player
…		…
2737		3036
2738	=cut	3037	=cut
2739		3038
2740	for (	3039	for (
2741	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742	insert remove inv name archname title slaying race)],	3041	insert remove inv name archname title slaying race
		3042	decrease_ob_nr destroy)],
2743	["cf::object::player" => qw(player)],	3043	["cf::object::player" => qw(player)],
2744	["cf::player" => qw(peaceful)],	3044	["cf::player" => qw(peaceful)],
2745	["cf::map" => qw(trigger)],	3045	["cf::map" => qw(trigger)],
2746	) {	3046	) {
2747	no strict 'refs';	3047	no strict 'refs';
…		…
2823	# the server's init and main functions	3123	# the server's init and main functions
2824		3124
2825	sub load_facedata($) {	3125	sub load_facedata($) {
2826	my ($path) = @_;	3126	my ($path) = @_;
2827		3127
		3128	# HACK to clear player env face cache, we need some signal framework
		3129	# for this (global event?)
		3130	%ext::player_env::MUSIC_FACE_CACHE = ();
		3131
2828	my $enc = JSON::XS->new->utf8->canonical;	3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829		3133
2830	warn "loading facedata from $path\n";	3134	warn "loading facedata from $path\n";
2831		3135
2832	my $facedata;	3136	my $facedata;
2833	0 < aio_load $path, $facedata	3137	0 < aio_load $path, $facedata
…		…
2839	or cf::cleanup "$path: version mismatch, cannot proceed.";	3143	or cf::cleanup "$path: version mismatch, cannot proceed.";
2840		3144
2841	# patch in the exptable	3145	# patch in the exptable
2842	$facedata->{resource}{"res/exp_table"} = {	3146	$facedata->{resource}{"res/exp_table"} = {
2843	type => FT_RSRC,	3147	type => FT_RSRC,
2844	data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),	3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2845	};	3149	};
2846	cf::cede_to_tick;	3150	cf::cede_to_tick;
2847		3151
2848	{	3152	{
2849	my $faces = $facedata->{faceinfo};	3153	my $faces = $facedata->{faceinfo};
2850		3154
2851	while (my ($face, $info) = each %$faces) {	3155	while (my ($face, $info) = each %$faces) {
2852	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3157
2853	cf::face::set_visibility $idx, $info->{visibility};	3158	cf::face::set_visibility $idx, $info->{visibility};
2854	cf::face::set_magicmap $idx, $info->{magicmap};	3159	cf::face::set_magicmap $idx, $info->{magicmap};
2855	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3160	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};	3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2857		3162
2858	cf::cede_to_tick;	3163	cf::cede_to_tick;
2859	}	3164	}
2860		3165
2861	while (my ($face, $info) = each %$faces) {	3166	while (my ($face, $info) = each %$faces) {
2862	next unless $info->{smooth};	3167	next unless $info->{smooth};
		3168
2863	my $idx = cf::face::find $face	3169	my $idx = cf::face::find $face
2864	or next;	3170	or next;
		3171
2865	if (my $smooth = cf::face::find $info->{smooth}) {	3172	if (my $smooth = cf::face::find $info->{smooth}) {
2866	cf::face::set_smooth $idx, $smooth;	3173	cf::face::set_smooth $idx, $smooth;
2867	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2868	} else {	3175	} else {
2869	warn "smooth face '$info->{smooth}' not found for face '$face'";	3176	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2887	{	3194	{
2888	# TODO: for gcfclient pleasure, we should give resources	3195	# TODO: for gcfclient pleasure, we should give resources
2889	# that gcfclient doesn't grok a >10000 face index.	3196	# that gcfclient doesn't grok a >10000 face index.
2890	my $res = $facedata->{resource};	3197	my $res = $facedata->{resource};
2891		3198
2892	my $soundconf = delete $res->{"res/sound.conf"};
2893
2894	while (my ($name, $info) = each %$res) {	3199	while (my ($name, $info) = each %$res) {
		3200	if (defined $info->{type}) {
2895	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2896	my $data;	3202	my $data;
2897		3203
2898	if ($info->{type} & 1) {	3204	if ($info->{type} & 1) {
2899	# prepend meta info	3205	# prepend meta info
2900		3206
2901	my $meta = $enc->encode ({	3207	my $meta = $enc->encode ({
2902	name => $name,	3208	name => $name,
2903	%{ $info->{meta} || {} },	3209	%{ $info->{meta} || {} },
2904	});	3210	});
2905		3211
2906	$data = pack "(w/a*)*", $meta, $info->{data};	3212	$data = pack "(w/a*)*", $meta, $info->{data};
		3213	} else {
		3214	$data = $info->{data};
		3215	}
		3216
		3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3218	cf::face::set_type $idx, $info->{type};
		3219	} else {
		3220	$RESOURCE{$name} = $info;
2907	}	3221	}
2908		3222
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;	3223	cf::cede_to_tick;
2913	}	3224	}
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	}	3225	}
		3226
		3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2933		3228
2934	1	3229	1
2935	}	3230	}
		3231
		3232	cf::global->attach (on_resource_update => sub {
		3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3235
		3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3237	my $sound = $soundconf->{compat}[$_]
		3238	or next;
		3239
		3240	my $face = cf::face::find "sound/$sound->[1]";
		3241	cf::sound::set $sound->[0] => $face;
		3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3243	}
		3244
		3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3246	my $face = cf::face::find "sound/$v";
		3247	cf::sound::set $k => $face;
		3248	}
		3249	}
		3250	});
2936		3251
2937	register_exticmd fx_want => sub {	3252	register_exticmd fx_want => sub {
2938	my ($ns, $want) = @_;	3253	my ($ns, $want) = @_;
2939		3254
2940	while (my ($k, $v) = each %$want) {	3255	while (my ($k, $v) = each %$want) {
2941	$ns->fx_want ($k, $v);	3256	$ns->fx_want ($k, $v);
2942	}	3257	}
2943	};	3258	};
2944		3259
2945	sub reload_regions {	3260	sub reload_regions {
		3261	# HACK to clear player env face cache, we need some signal framework
		3262	# for this (global event?)
		3263	%ext::player_env::MUSIC_FACE_CACHE = ();
		3264
2946	load_resource_file "$MAPDIR/regions"	3265	load_resource_file "$MAPDIR/regions"
2947	or die "unable to load regions file\n";	3266	or die "unable to load regions file\n";
2948		3267
2949	for (cf::region::list) {	3268	for (cf::region::list) {
2950	$_->{match} = qr/$_->{match}/	3269	$_->{match} = qr/$_->{match}/
…		…
2986		3305
2987	sub init {	3306	sub init {
2988	reload_resources;	3307	reload_resources;
2989	}	3308	}
2990		3309
2991	sub cfg_load {	3310	sub reload_config {
2992	open my $fh, "<:utf8", "$CONFDIR/config"	3311	open my $fh, "<:utf8", "$CONFDIR/config"
2993	or return;	3312	or return;
2994		3313
2995	local $/;	3314	local $/;
2996	*CFG = YAML::Syck::Load <$fh>;	3315	*CFG = YAML::Load <$fh>;
2997		3316
2998	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2999		3318
3000	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3319	$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};	3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3012	sub main {	3331	sub main {
3013	# we must not ever block the main coroutine	3332	# we must not ever block the main coroutine
3014	local $Coro::idle = sub {	3333	local $Coro::idle = sub {
3015	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3016	(async {	3335	(async {
3017	Event::one_event;	3336	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3337	EV::loop EV::LOOP_ONESHOT;
3018	})->prio (Coro::PRIO_MAX);	3338	})->prio (Coro::PRIO_MAX);
3019	};	3339	};
3020		3340
3021	cfg_load;	3341	reload_config;
3022	db_init;	3342	db_init;
3023	load_extensions;	3343	load_extensions;
3024		3344
3025	$TICK_WATCHER->start;	3345	$TICK_WATCHER->start;
		3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3026	Event::loop;	3347	EV::loop;
3027	}	3348	}
3028		3349
3029	#############################################################################	3350	#############################################################################
3030	# initialisation and cleanup	3351	# initialisation and cleanup
3031		3352
3032	# install some emergency cleanup handlers	3353	# install some emergency cleanup handlers
3033	BEGIN {	3354	BEGIN {
		3355	our %SIGWATCHER = ();
3034	for my $signal (qw(INT HUP TERM)) {	3356	for my $signal (qw(INT HUP TERM)) {
3035	Event->signal (	3357	$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";	3358	cf::cleanup "SIG$signal";
3042	},
3043	);	3359	};
3044	}	3360	}
3045	}	3361	}
3046		3362
3047	sub write_runtime {	3363	sub write_runtime {
3048	my $runtime = "$LOCALDIR/runtime";	3364	my $runtime = "$LOCALDIR/runtime";
…		…
3093	# and maps saved/destroyed asynchronously.	3409	# and maps saved/destroyed asynchronously.
3094	warn "begin emergency player save\n";	3410	warn "begin emergency player save\n";
3095	for my $login (keys %cf::PLAYER) {	3411	for my $login (keys %cf::PLAYER) {
3096	my $pl = $cf::PLAYER{$login} or next;	3412	my $pl = $cf::PLAYER{$login} or next;
3097	$pl->valid or next;	3413	$pl->valid or next;
		3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3098	$pl->save;	3415	$pl->save;
3099	}	3416	}
3100	warn "end emergency player save\n";	3417	warn "end emergency player save\n";
3101		3418
3102	warn "begin emergency map save\n";	3419	warn "begin emergency map save\n";
…		…
3141	warn "syncing database to disk";	3458	warn "syncing database to disk";
3142	BDB::db_env_txn_checkpoint $DB_ENV;	3459	BDB::db_env_txn_checkpoint $DB_ENV;
3143		3460
3144	# if anything goes wrong in here, we should simply crash as we already saved	3461	# if anything goes wrong in here, we should simply crash as we already saved
3145		3462
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";	3463	warn "flushing outstanding aio requests";
3152	for (;;) {	3464	for (;;) {
3153	BDB::flush;	3465	BDB::flush;
3154	IO::AIO::flush;	3466	IO::AIO::flush;
3155	Coro::cede;	3467	Coro::cede_notself;
3156	last unless IO::AIO::nreqs || BDB::nreqs;	3468	last unless IO::AIO::nreqs || BDB::nreqs;
3157	warn "iterate...";	3469	warn "iterate...";
3158	}	3470	}
3159		3471
3160	++$RELOAD;	3472	++$RELOAD;
…		…
3219	warn "reloading cf.pm";	3531	warn "reloading cf.pm";
3220	require cf;	3532	require cf;
3221	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3222		3534
3223	warn "loading config and database again";	3535	warn "loading config and database again";
3224	cf::cfg_load;	3536	cf::reload_config;
3225		3537
3226	warn "loading extensions";	3538	warn "loading extensions";
3227	cf::load_extensions;	3539	cf::load_extensions;
3228		3540
3229	warn "reattaching attachments to objects/players";	3541	warn "reattaching attachments to objects/players";
…		…
3249		3561
3250	sub reload_perl() {	3562	sub reload_perl() {
3251	# doing reload synchronously and two reloads happen back-to-back,	3563	# doing reload synchronously and two reloads happen back-to-back,
3252	# coro crashes during coro_state_free->destroy here.	3564	# coro crashes during coro_state_free->destroy here.
3253		3565
3254	$RELOAD_WATCHER ||= Event->timer (	3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3255	reentrant => 0,
3256	after => 0,
3257	data => WF_AUTOCANCEL,
3258	cb => sub {
3259	do_reload_perl;
3260	undef $RELOAD_WATCHER;	3567	undef $RELOAD_WATCHER;
3261	},	3568	do_reload_perl;
3262	);	3569	};
3263	}	3570	}
3264		3571
3265	register_command "reload" => sub {	3572	register_command "reload" => sub {
3266	my ($who, $arg) = @_;	3573	my ($who, $arg) = @_;
3267		3574
3268	if ($who->flag (FLAG_WIZ)) {	3575	if ($who->flag (FLAG_WIZ)) {
3269	$who->message ("reloading server.");	3576	$who->message ("reloading server.");
		3577	async {
		3578	$Coro::current->{desc} = "perl_reload";
3270	async { reload_perl };	3579	reload_perl;
		3580	};
3271	}	3581	}
3272	};	3582	};
3273		3583
3274	unshift @INC, $LIBDIR;	3584	unshift @INC, $LIBDIR;
3275		3585
…		…
3294	my $signal = new Coro::Signal;	3604	my $signal = new Coro::Signal;
3295	push @WAIT_FOR_TICK_BEGIN, $signal;	3605	push @WAIT_FOR_TICK_BEGIN, $signal;
3296	$signal->wait;	3606	$signal->wait;
3297	}	3607	}
3298		3608
3299	my $min = 1e6;#d#	3609	$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) {	3610	if ($Coro::current != $Coro::main) {
3309	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3310	unless ++$bug_warning > 10;	3612	unless ++$bug_warning > 10;
3311	return;	3613	return;
3312	}	3614	}
3313		3615
3314	$NOW = $tick_start = Event::time;	3616	$NOW = $tick_start = EV::now;
3315		3617
3316	cf::server_tick; # one server iteration	3618	cf::server_tick; # one server iteration
3317		3619
3318	0 && sync_job {#d#	3620	$RUNTIME += $TICK;
3319	for(1..10) {	3621	$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		3622
3324	$map->width (50);	3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3325	$map->height (50);	3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3326	$map->alloc;	3625	Coro::async_pool {
3327	$map->_load_objects ("/tmp/x.map", 1);	3626	$Coro::current->{desc} = "runtime saver";
3328	my $t = Event::time - $t;	3627	write_runtime
3329		3628	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	};	3629	};
		3630	}
3340		3631
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) {	3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3356	$sig->send;	3633	$sig->send;
3357	}	3634	}
3358	while (my $sig = shift @WAIT_FOR_TICK) {	3635	while (my $sig = shift @WAIT_FOR_TICK) {
3359	$sig->send;	3636	$sig->send;
3360	}	3637	}
3361		3638
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;	3639	$LOAD = ($NOW - $tick_start) / $TICK;
3371	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3372		3641
3373	_post_tick;	3642	_post_tick;
3374		3643	};
3375		3644	$TICK_WATCHER->priority (EV::MAXPRI);
3376	},
3377	);
3378		3645
3379	{	3646	{
3380	BDB::max_poll_time $TICK * 0.1;	3647	# configure BDB
3381	$BDB_POLL_WATCHER = Event->io (	3648
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;	3649	BDB::min_parallel 8;
3390		3650	BDB::max_poll_reqs $TICK * 0.1;
3391	BDB::set_sync_prepare {	3651	$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		3652
3406	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3407	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3408		3659
3409	cf::sync_job {	3660	cf::sync_job {
3410	eval {	3661	eval {
3411	BDB::db_env_open	3662	BDB::db_env_open
3412	$DB_ENV,	3663	$DB_ENV,
…		…
3414	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3415	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3416	0666;	3667	0666;
3417		3668
3418	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	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	};	3670	};
3423		3671
3424	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3425	};	3673	};
3426	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3427	}	3685	}
3428		3686
3429	{	3687	{
		3688	# configure IO::AIO
		3689
3430	IO::AIO::min_parallel 8;	3690	IO::AIO::min_parallel 8;
3431
3432	undef $Coro::AIO::WATCHER;
3433	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3434	$AIO_POLL_WATCHER = Event->io (	3692	$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	}	3693	}
3443		3694
3444	my $_log_backtrace;	3695	my $_log_backtrace;
3445		3696
3446	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3450		3701
3451	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3452	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3453	++$_log_backtrace;	3704	++$_log_backtrace;
3454	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3455	my @bt = fork_call {	3708	my @bt = fork_call {
3456	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3457	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3458	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3459	or die "addr2line: $!";	3712	or die "addr2line: $!";

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