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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.333 by root, Sun Aug 19 09:14:50 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	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::Syck ();
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		43
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
47		46
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
75		75
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	80	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		82
84	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	87	our $DB_ENV;
86		88
87	our %CFG;	89	our %CFG;
88		90
89	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
91		94
92	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
95		98
96	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		101
…		…
159		162
160	The raw value load value from the last tick.	163	The raw value load value from the last tick.
161		164
162	=item %cf::CFG	165	=item %cf::CFG
163		166
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	168	from wherever your confdir points to.
166		169
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		171
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	190	$msg .= "\n"
188	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
189		192
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		194
192	utf8::encode $msg;
193	LOG llevError, $msg;	195	LOG llevError, $msg;
194	};	196	};
195	}	197	}
196		198
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
213	)) {	215	)) {
214	no strict 'refs';	216	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	218	}
217		219
218	$Event::DIED = sub {	220	$EV::DIED = sub {
219	warn "error in event callback: @_";	221	warn "error in event callback: @_";
220	};	222	};
221		223
222	#############################################################################	224	#############################################################################
223		225
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	249	$d
248	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
249	}	251	}
250		252
251	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
252		254
253	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
254		256
255	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
256		258
257	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
258		260
259	=cut	261	=cut
260		262
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		264
263	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
265		267
266	=item cf::lock_wait $string	268	=item cf::lock_wait $string
267		269
268	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
269		271
…		…
272	Wait until the given lock is available and then acquires it and returns	274	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
275	returned.	277	returned.
276		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
277	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
279		284
280	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
281		286
282	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
283		288
284	=cut	289	=cut
285		290
286	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
287		293
288	sub lock_wait($) {	294	sub lock_wait($) {
289	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
290		301
291	# wait for lock, if any	302	# wait for lock, if any
292	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	305	Coro::schedule;
…		…
300		311
301	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
302	lock_wait $key;	313	lock_wait $key;
303		314
304	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
305		317
306	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
309	}	322	}
310	}	323	}
311		324
…		…
323	};	336	};
324	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
325	$guard	338	$guard
326	}	339	}
327		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
328	=item cf::get_slot $time[, $priority[, $name]]	356	=item cf::get_slot $time[, $priority[, $name]]
329		357
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	358	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	359	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.	360	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	369	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	370	our $SLOT_QUEUE;
343		371
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
346	my $signal = new Coro::Signal;	376	my $signal = new Coro::Signal;
347		377
348	while () {	378	while () {
349	next_job:	379	next_job:
350	my $avail = cf::till_tick;	380	my $avail = cf::till_tick;
…		…
358	}	388	}
359	}	389	}
360	}	390	}
361		391
362	if (@SLOT_QUEUE) {	392	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	394	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	395	$signal->wait;
366	} else {	396	} else {
367	Coro::schedule;	397	Coro::schedule;
368	}	398	}
…		…
391		421
392	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
393		423
394	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
395		425
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	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	427	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	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	429	acceptable.
400		430
401	If it must be done, put the blocking parts into C<sync_job>. This will run	431	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	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		437
408	sub sync_job(&) {	438	sub sync_job(&) {
409	my ($job) = @_;	439	my ($job) = @_;
410		440
411	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	442	my $time = EV::time;
413		443
414	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
416		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
417	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	450	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
420		452
421	my $busy = 1;	453	my $busy = 1;
422	my @res;	454	my @res;
423		455
424	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	458	@res = eval { $job->() };
426	warn $@ if $@;	459	warn $@ if $@;
427	undef $busy;	460	undef $busy;
428	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
429		462
430	while ($busy) {	463	while ($busy) {
431	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
432	}	468	}
		469	}
433		470
434	$time = Event::time - $time;	471	$time = EV::time - $time;
435		472
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		475
439	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	506	=item fork_call { }, $args
470		507
471	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
475		512
476	=cut	513	=cut
477		514
478	sub fork_call(&@) {	515	sub fork_call(&@) {
479	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
480		517
481	# we seemingly have to make a local copy of the whole thing,	518	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	519	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	520	# TODO: investigate and fix (likely this will be rather laborious)
484		521
485	my @res = Coro::Util::fork_eval {	522	my @res = Coro::Util::fork_eval {
486	reset_signals;	523	reset_signals;
487	&$cb	524	&$cb
488	}, @args;	525	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
498		535
499	Stores the given C<$value> in the family. It can currently store binary	536	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).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
502	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
503		562
504	our $DB;	563	our $DB;
505		564
506	sub db_init {	565	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	566	cf::sync_job {
511	eval {	567	$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	}	568	};
521	}	569	}
522		570
523	sub db_get($$) {	571	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
525		573
…		…
575	if (1) {	623	if (1) {
576	$md5 =	624	$md5 =
577	join "\x00",	625	join "\x00",
578	$processversion,	626	$processversion,
579	map {	627	map {
580	Coro::cede;	628	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	630	} 0.. $#$src;
583		631
584		632
585	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
631		679
632	In the following description, CLASS can be any of C<global>, C<object>	680	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	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	682	Deliantra).
635		683
636	=over 4	684	=over 4
637		685
638	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
639		687
…		…
921	}	969	}
922		970
923	0	971	0
924	}	972	}
925		973
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		975
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		977
930	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
931		979
…		…
937		985
938	=cut	986	=cut
939		987
940	#############################################################################	988	#############################################################################
941	# object support	989	# object support
942	#
943		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
944	sub _can_merge {	1024	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1025	my ($ob1, $ob2) = @_;
946		1026
947	local $Storable::canonical = 1;	1027	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1028
951	$fob1 eq $fob2	1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
952	}	1031	}
953		1032
954	sub reattach {	1033	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1035	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1057	cf::attachable->attach (
979	prio => -1000000,	1058	prio => -1000000,
980	on_instantiate => sub {	1059	on_instantiate => sub {
981	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
982		1061
983	$data = from_json $data;	1062	$data = decode_json $data;
984		1063
985	for (@$data) {	1064	for (@$data) {
986	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
987		1066
988	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1083	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
1006		1085
1007	sync_job {	1086	sync_job {
1008	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
1011		1091
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1096	close $fh;
1017		1097
1018	if (@$objs) {	1098	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1104	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1106	}
…		…
1034	}	1114	}
1035	} else {	1115	} else {
1036	aio_unlink $filename;	1116	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
1038	}	1118	}
1039	}	1119	};
1040	}	1120	}
1041		1121
1042	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1044		1124
…		…
1056	or return;	1136	or return;
1057		1137
1058	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1140	or return;
		1141
1061	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1062	}	1144	}
1063		1145
		1146	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1066	return ($data, $av);	1150	($data, $av)
1067	}	1151	}
1068		1152
1069	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1070		1154
1071	=over 4	1155	=over 4
…		…
1149	my ($type, $reply, @payload) =	1233	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1234	"ARRAY" eq ref $msg
1151	? @$msg	1235	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1237
		1238	my @reply;
		1239
1154	if (my $cb = $EXTCMD{$type}) {	1240	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1241	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1160	} else {	1247	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1249	}
1163		1250
1164	cf::override;	1251	cf::override;
…		…
1254		1341
1255	=head3 cf::player	1342	=head3 cf::player
1256		1343
1257	=over 4	1344	=over 4
1258		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1259	=item cf::player::find $login	1360	=item cf::player::find $login
1260		1361
1261	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1262		1363
1263	=cut	1364	=cut
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1403
1303	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1306	}	1412	}
1307	}	1413	}
1308	}	1414	}
1309		1415
…		…
1319		1425
1320	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1322		1428
1323	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1324	Coro::cede;	1430	cf::cede_to_tick;
1325	}	1431	}
1326		1432
1327	sub new($) {	1433	sub new($) {
1328	my ($login) = @_;	1434	my ($login) = @_;
1329		1435
…		…
1407	or return [];	1513	or return [];
1408		1514
1409	my @logins;	1515	my @logins;
1410		1516
1411	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1415		1526
1416	utf8::decode $login;	1527	utf8::decode $login;
1417	push @logins, $login;	1528	push @logins, $login;
1418	}	1529	}
1419		1530
…		…
1452		1563
1453	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1454		1565
1455	=cut	1566	=cut
1456		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1457	sub expand_cfpod {	1579	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1459		1581
1460	# escape & and <	1582	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1583
1464	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1465		1587
1466	1 while	1588	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1593	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1473	$self->gender ? $2 : $1	1595	(?:
1474	}ge	1596	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1597	| < $interior >
1476	|| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1477	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1621	"")
1481	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1483		1633
		1634	for ($xml) {
1484	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1486		1637
1487	# compress some whitespace	1638	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1492		1644
1493	$_	1645	$xml
1494	}	1646	}
		1647
		1648	no re 'eval';
1495		1649
1496	sub hintmode {	1650	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1652	$_[0]{hintmode}
1499	}	1653	}
…		…
1505	=cut	1659	=cut
1506		1660
1507	sub ext_reply($$@) {	1661	sub ext_reply($$@) {
1508	my ($self, $id, @msg) = @_;	1662	my ($self, $id, @msg) = @_;
1509		1663
1510	if ($self->ns->extcmd == 2) {	1664	$self->ns->ext_reply ($id, @msg)
1511	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1512	} elsif ($self->ns->extcmd == 1) {
1513	#TODO: version 1, remove
1514	unshift @msg, msgtype => "reply", msgid => $id;
1515	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1516	}
1517	}	1665	}
1518		1666
1519	=item $player->ext_msg ($type, @msg)	1667	=item $player->ext_msg ($type, @msg)
1520		1668
1521	Sends an ext event to the client.	1669	Sends an ext event to the client.
…		…
1749		1897
1750	sub load_header_from($) {	1898	sub load_header_from($) {
1751	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1752		1900
1753	utf8::encode $path;	1901	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1759		1910
1760	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1761		1912
1762	1	1913	1
1763	}	1914	}
…		…
1817	sub find {	1968	sub find {
1818	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1819		1970
1820	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1821		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1823		1975
1824	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1825	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1826	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1827	or return;	1981	or return;
1828		1982
1829	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1830		1984
…		…
1832	or return;	1986	or return;
1833		1987
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1837	$map->reset;	1993	$map->reset;
1838	undef $guard;
1839	return find $path;	1994	return find $path;
1840	}	1995	}
1841		1996
1842	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1843	}	1998	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1853		2008
1854	my $path = $self->{path};	2009	my $path = $self->{path};
1855		2010
1856	{	2011	{
1857	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1858		2013
		2014	return unless $self->valid;
1859	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1860		2016
1861	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1862		2018
1863	$self->alloc;	2019	$self->alloc;
1864		2020
1865	$self->pre_load;	2021	$self->pre_load;
1866	Coro::cede;	2022	cf::cede_to_tick;
1867		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1868	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1869	or return;	2027	or return;
1870		2028
1871	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1872	if delete $self->{load_original};	2030	if delete $self->{load_original};
1873		2031
1874	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1875	utf8::encode $uniq;	2033	utf8::encode $uniq;
1876	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1877	$self->clear_unique_items;	2036	$self->clear_unique_items;
1878	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1879	}	2040	}
1880	}	2041	}
1881		2042
1882	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1883	# now do the right thing for maps	2046	# now do the right thing for maps
1884	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1885	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1886	unless $self->difficulty;	2049	unless $self->difficulty;
1887	Coro::cede;	2050	cf::cede_to_tick;
1888		2051
1889	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1890	$self->decay_objects;	2053	$self->decay_objects;
1891	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1892	$self->update_buttons;	2055	$self->update_buttons;
1893	Coro::cede;	2056	cf::cede_to_tick;
1894	$self->set_darkness_map;	2057	$self->set_darkness_map;
1895	Coro::cede;	2058	cf::cede_to_tick;
1896	$self->activate;	2059	$self->activate;
1897	}	2060	}
1898		2061
1899	$self->{last_save} = $cf::RUNTIME;	2062	$self->{last_save} = $cf::RUNTIME;
1900	$self->last_access ($cf::RUNTIME);	2063	$self->last_access ($cf::RUNTIME);
…		…
1950	}	2113	}
1951		2114
1952	sub do_load_sync {	2115	sub do_load_sync {
1953	my ($map) = @_;	2116	my ($map) = @_;
1954		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1955	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1956	}	2122	}
1957		2123
1958	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1959	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1960		2126
1961	sub find_async {	2127	sub find_async {
1962	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1963		2129
1964	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1965		2131
1966	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1967	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1968	}	2134	}
1969		2135
1970	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1971	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1972	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1973	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1974	if (my $map = find $path) {	2143	if (my $map = find $k) {
1975	$map->load;	2144	$map->load if $v;
1976	}	2145	}
1977		2146
1978	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1979	}	2148	}
1980	}	2149	}
1981	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1982	};	2151	};
1983	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1986	}	2155	}
1987		2156
1988	sub save {	2157	sub save {
1989	my ($self) = @_;	2158	my ($self) = @_;
1990		2159
1991	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1992		2161
1993	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1994		2163
1995	return unless $self->dirty;	2164	return unless $self->dirty;
1996		2165
…		…
2002	return if $self->{deny_save};	2171	return if $self->{deny_save};
2003		2172
2004	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
2005		2174
2006	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
2007	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
2008	};	2178	};
2009		2179
2010	if ($uniq) {	2180	if ($uniq) {
2011	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2019	my ($self) = @_;	2189	my ($self) = @_;
2020		2190
2021	# save first because save cedes	2191	# save first because save cedes
2022	$self->save;	2192	$self->save;
2023		2193
2024	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
2025		2195
2026	return if $self->players;	2196	return if $self->players;
2027	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2028	return if $self->{deny_save};	2198	return if $self->{deny_save};
2029		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
2030	$self->clear;	2204	$self->clear;
2031	$self->in_memory (cf::MAP_SWAPPED);
2032	}	2205	}
2033		2206
2034	sub reset_at {	2207	sub reset_at {
2035	my ($self) = @_;	2208	my ($self) = @_;
2036		2209
…		…
2068	if $uniq;	2241	if $uniq;
2069	}	2242	}
2070		2243
2071	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2072		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2073	$self->clear;	2248	$self->clear;
2074
2075	$_->clear_links_to ($self) for values %cf::MAP;
2076		2249
2077	$self->unlink_save;	2250	$self->unlink_save;
2078	$self->destroy;	2251	$self->destroy;
2079	}	2252	}
2080		2253
2081	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
2082		2255
2083	sub nuke {	2256	sub nuke {
2084	my ($self) = @_;	2257	my ($self) = @_;
2085		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2086	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2087		2263
2088	$self->unlink_save;	2264	$self->unlink_save;
2089		2265
2090	bless $self, "cf::map";	2266	bless $self, "cf::map";
2091	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2092	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2093	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2094	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2095		2271
2096	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2097		2274
2098	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2099	}	2276	}
2100		2277
2101	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2177		2354
2178	sub inv_recursive {	2355	sub inv_recursive {
2179	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2180	}	2357	}
2181		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2182	package cf;	2387	package cf;
2183		2388
2184	=back	2389	=back
2185		2390
2186	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2550
2346	$self->enter_link;	2551	$self->enter_link;
2347		2552
2348	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x|y
		2557	if ($path =~ /^\*(.*)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2349	my $map = eval {	2575	my $map = eval {
2350	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2351		2577
2352	if ($map) {	2578	if ($map) {
2353	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2355	} else {	2581	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2583	}
2358		2584
2359	$map	2585	$map
2360	};	2586	};
2361		2587
…		…
2414	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2415	}	2641	}
2416		2642
2417	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2418		2644
2419	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2420	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2422		2648
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2451	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2454		2680
2455	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2456	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2457	unless (eval {	2685	unless (eval {
2458	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2459		2687
2460	1;	2688	1;
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2497		2725
2498	=cut	2726	=cut
2499		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2500	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2782
2503	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2504		2784
2505	$color &= cf::NDI_CLIENT_MASK; # just in case...	2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
2507	if (ref $channel) {	2796	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2797	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2798	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2799	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_msg (channel_info => $channel);	2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
2512	}	2802	}
2513		2803
2514	$channel = $channel->{id};	2804	$channel = $channel->{id};
2515	}	2805	}
2516		2806
…		…
2557	=cut	2847	=cut
2558		2848
2559	sub cf::client::ext_msg($$@) {	2849	sub cf::client::ext_msg($$@) {
2560	my ($self, $type, @msg) = @_;	2850	my ($self, $type, @msg) = @_;
2561		2851
2562	my $extcmd = $self->extcmd;
2563
2564	if ($extcmd == 2) {	2852	if ($self->extcmd == 2) {
2565	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2566	} elsif ($extcmd == 1) { # TODO: remove	2854	} elsif ($self->extcmd == 1) { # TODO: remove
2567	push @msg, msgtype => "event_$type";	2855	push @msg, msgtype => "event_$type";
		2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2857	}
		2858	}
		2859
		2860	=item $client->ext_reply ($msgid, @msg)
		2861
		2862	Sends an ext reply to the client.
		2863
		2864	=cut
		2865
		2866	sub cf::client::ext_reply($$@) {
		2867	my ($self, $id, @msg) = @_;
		2868
		2869	if ($self->extcmd == 2) {
		2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2871	} elsif ($self->extcmd == 1) {
		2872	#TODO: version 1, remove
		2873	unshift @msg, msgtype => "reply", msgid => $id;
2568	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2569	}	2875	}
2570	}	2876	}
2571		2877
2572	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
…		…
2634	my ($type, $reply, @payload) =	2940	my ($type, $reply, @payload) =
2635	"ARRAY" eq ref $msg	2941	"ARRAY" eq ref $msg
2636	? @$msg	2942	? @$msg
2637	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2638		2944
		2945	my @reply;
		2946
2639	if (my $cb = $EXTICMD{$type}) {	2947	if (my $cb = $EXTICMD{$type}) {
2640	my @reply = $cb->($ns, @payload);	2948	@reply = $cb->($ns, @payload);
2641
2642	$ns->ext_reply ($reply, @reply)
2643	if $reply;
2644	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2645	} else {	2954	} else {
2646	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2647	}	2956	}
2648		2957
2649	cf::override;	2958	cf::override;
…		…
2709	=pod	3018	=pod
2710		3019
2711	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2712		3021
2713	cf::object	3022	cf::object
2714	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2715	insert remove name archname title slaying race	3024	insert remove name archname title slaying race decrease_ob_nr
2716		3025
2717	cf::object::player	3026	cf::object::player
2718	player	3027	player
2719		3028
2720	cf::player	3029	cf::player
…		…
2725		3034
2726	=cut	3035	=cut
2727		3036
2728	for (	3037	for (
2729	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2730	insert remove inv name archname title slaying race)],	3039	insert remove inv name archname title slaying race
		3040	decrease_ob_nr destroy)],
2731	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2732	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2733	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2734	) {	3044	) {
2735	no strict 'refs';	3045	no strict 'refs';
…		…
2811	# the server's init and main functions	3121	# the server's init and main functions
2812		3122
2813	sub load_facedata($) {	3123	sub load_facedata($) {
2814	my ($path) = @_;	3124	my ($path) = @_;
2815		3125
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
		3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3131
2816	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2817		3133
2818	my $facedata;	3134	my $facedata;
2819	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2820	or die "$path: $!";	3136	or die "$path: $!";
…		…
2822	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2823		3139
2824	$facedata->{version} == 2	3140	$facedata->{version} == 2
2825	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2826		3142
		3143	# patch in the exptable
		3144	$facedata->{resource}{"res/exp_table"} = {
		3145	type => FT_RSRC,
		3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3147	};
		3148	cf::cede_to_tick;
		3149
2827	{	3150	{
2828	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2829		3152
2830	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2831	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2832	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
2833	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
2834	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2835	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2836		3160
2837	cf::cede_to_tick;	3161	cf::cede_to_tick;
2838	}	3162	}
2839		3163
2840	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2841	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2842	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2843	or next;	3168	or next;
		3169
2844	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
2845	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
2846	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2847	} else {	3173	} else {
2848	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2865		3191
2866	{	3192	{
2867	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
2868	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
2869	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
2870	my $enc = JSON::XS->new->utf8->canonical;
2871
2872	my $soundconf = delete $res->{"res/sound.conf"};
2873		3196
2874	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
2875	my $meta = $enc->encode ({	3198	if (defined $info->{type}) {
2876	name => $name,
2877	%{ $info->{meta} || {} },
2878	});
2879
2880	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3200	my $data;
2881		3201
2882	if ($info->{type} & 1) {	3202	if ($info->{type} & 1) {
2883	# prepend meta info	3203	# prepend meta info
2884		3204
		3205	my $meta = $enc->encode ({
		3206	name => $name,
		3207	%{ $info->{meta} || {} },
		3208	});
		3209
2885	my $data = pack "(w/a*)*", $meta, $info->{data};	3210	$data = pack "(w/a*)*", $meta, $info->{data};
2886	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3211	} else {
		3212	$data = $info->{data};
		3213	}
2887		3214
2888	cf::face::set_data $idx, 0, $data, $chk;	3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
2889	} else {	3217	} else {
2890	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3218	$RESOURCE{$name} = $info;
2891	}	3219	}
2892		3220
2893	cf::face::set_type $idx, $info->{type};
2894
2895	cf::cede_to_tick;	3221	cf::cede_to_tick;
2896	}	3222	}
2897
2898	if ($soundconf) {
2899	$soundconf = $enc->decode (delete $soundconf->{data});
2900
2901	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2902	my $sound = $soundconf->{compat}[$_]
2903	or next;
2904
2905	my $face = cf::face::find "sound/$sound->[1]";
2906	cf::sound::set $sound->[0] => $face;
2907	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2908	}
2909
2910	while (my ($k, $v) = each %{$soundconf->{event}}) {
2911	my $face = cf::face::find "sound/$v";
2912	cf::sound::set $k => $face;
2913	}
2914	}
2915	}	3223	}
		3224
		3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2916		3226
2917	1	3227	1
2918	}	3228	}
		3229
		3230	cf::global->attach (on_resource_update => sub {
		3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3233
		3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3235	my $sound = $soundconf->{compat}[$_]
		3236	or next;
		3237
		3238	my $face = cf::face::find "sound/$sound->[1]";
		3239	cf::sound::set $sound->[0] => $face;
		3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3241	}
		3242
		3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3244	my $face = cf::face::find "sound/$v";
		3245	cf::sound::set $k => $face;
		3246	}
		3247	}
		3248	});
2919		3249
2920	register_exticmd fx_want => sub {	3250	register_exticmd fx_want => sub {
2921	my ($ns, $want) = @_;	3251	my ($ns, $want) = @_;
2922		3252
2923	while (my ($k, $v) = each %$want) {	3253	while (my ($k, $v) = each %$want) {
2924	$ns->fx_want ($k, $v);	3254	$ns->fx_want ($k, $v);
2925	}	3255	}
2926	};	3256	};
2927		3257
2928	sub reload_regions {	3258	sub reload_regions {
		3259	# HACK to clear player env face cache, we need some signal framework
		3260	# for this (global event?)
		3261	%ext::player_env::MUSIC_FACE_CACHE = ();
		3262
2929	load_resource_file "$MAPDIR/regions"	3263	load_resource_file "$MAPDIR/regions"
2930	or die "unable to load regions file\n";	3264	or die "unable to load regions file\n";
2931		3265
2932	for (cf::region::list) {	3266	for (cf::region::list) {
2933	$_->{match} = qr/$_->{match}/	3267	$_->{match} = qr/$_->{match}/
…		…
2969		3303
2970	sub init {	3304	sub init {
2971	reload_resources;	3305	reload_resources;
2972	}	3306	}
2973		3307
2974	sub cfg_load {	3308	sub reload_config {
2975	open my $fh, "<:utf8", "$CONFDIR/config"	3309	open my $fh, "<:utf8", "$CONFDIR/config"
2976	or return;	3310	or return;
2977		3311
2978	local $/;	3312	local $/;
2979	*CFG = YAML::Syck::Load <$fh>;	3313	*CFG = YAML::Syck::Load <$fh>;
…		…
2995	sub main {	3329	sub main {
2996	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
2997	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
2998	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2999	(async {	3333	(async {
3000	Event::one_event;	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3335	EV::loop EV::LOOP_ONESHOT;
3001	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
3002	};	3337	};
3003		3338
3004	cfg_load;	3339	reload_config;
3005	db_init;	3340	db_init;
3006	load_extensions;	3341	load_extensions;
3007		3342
3008	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3009	Event::loop;	3345	EV::loop;
3010	}	3346	}
3011		3347
3012	#############################################################################	3348	#############################################################################
3013	# initialisation and cleanup	3349	# initialisation and cleanup
3014		3350
3015	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
3016	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
3017	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
3018	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3019	reentrant => 0,
3020	data => WF_AUTOCANCEL,
3021	signal => $signal,
3022	prio => 0,
3023	cb => sub {
3024	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
3025	},
3026	);	3357	};
3027	}	3358	}
3028	}	3359	}
3029		3360
3030	sub write_runtime {	3361	sub write_runtime {
3031	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
3076	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
3077	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
3078	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
3079	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
3080	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3081	$pl->save;	3413	$pl->save;
3082	}	3414	}
3083	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
3084		3416
3085	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
3124	warn "syncing database to disk";	3456	warn "syncing database to disk";
3125	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
3126		3458
3127	# if anything goes wrong in here, we should simply crash as we already saved	3459	# if anything goes wrong in here, we should simply crash as we already saved
3128		3460
3129	warn "cancelling all WF_AUTOCANCEL watchers";
3130	for (Event::all_watchers) {
3131	$_->cancel if $_->data & WF_AUTOCANCEL;
3132	}
3133
3134	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
3135	for (;;) {	3462	for (;;) {
3136	BDB::flush;	3463	BDB::flush;
3137	IO::AIO::flush;	3464	IO::AIO::flush;
3138	Coro::cede;	3465	Coro::cede_notself;
3139	last unless IO::AIO::nreqs || BDB::nreqs;	3466	last unless IO::AIO::nreqs || BDB::nreqs;
3140	warn "iterate...";	3467	warn "iterate...";
3141	}	3468	}
3142		3469
3143	++$RELOAD;	3470	++$RELOAD;
…		…
3202	warn "reloading cf.pm";	3529	warn "reloading cf.pm";
3203	require cf;	3530	require cf;
3204	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3205		3532
3206	warn "loading config and database again";	3533	warn "loading config and database again";
3207	cf::cfg_load;	3534	cf::reload_config;
3208		3535
3209	warn "loading extensions";	3536	warn "loading extensions";
3210	cf::load_extensions;	3537	cf::load_extensions;
3211		3538
3212	warn "reattaching attachments to objects/players";	3539	warn "reattaching attachments to objects/players";
…		…
3232		3559
3233	sub reload_perl() {	3560	sub reload_perl() {
3234	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3235	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3236		3563
3237	$RELOAD_WATCHER ||= Event->timer (	3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3238	reentrant => 0,
3239	after => 0,
3240	data => WF_AUTOCANCEL,
3241	cb => sub {
3242	do_reload_perl;
3243	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3244	},	3566	do_reload_perl;
3245	);	3567	};
3246	}	3568	}
3247		3569
3248	register_command "reload" => sub {	3570	register_command "reload" => sub {
3249	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3250		3572
3251	if ($who->flag (FLAG_WIZ)) {	3573	if ($who->flag (FLAG_WIZ)) {
3252	$who->message ("reloading server.");	3574	$who->message ("reloading server.");
		3575	async {
		3576	$Coro::current->{desc} = "perl_reload";
3253	async { reload_perl };	3577	reload_perl;
		3578	};
3254	}	3579	}
3255	};	3580	};
3256		3581
3257	unshift @INC, $LIBDIR;	3582	unshift @INC, $LIBDIR;
3258		3583
…		…
3277	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3278	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3279	$signal->wait;	3604	$signal->wait;
3280	}	3605	}
3281		3606
3282	my $min = 1e6;#d#	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3283	my $avg = 10;
3284	$TICK_WATCHER = Event->timer (
3285	reentrant => 0,
3286	parked => 1,
3287	prio => 0,
3288	at => $NEXT_TICK || $TICK,
3289	data => WF_AUTOCANCEL,
3290	cb => sub {
3291	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3292	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3293	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3294	return;	3611	return;
3295	}	3612	}
3296		3613
3297	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3298		3615
3299	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3300		3617
3301	0 && sync_job {#d#	3618	$RUNTIME += $TICK;
3302	for(1..10) {	3619	$NEXT_TICK = $_[0]->at;
3303	my $t = Event::time;
3304	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3305	or die;
3306		3620
3307	$map->width (50);	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3308	$map->height (50);	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3309	$map->alloc;	3623	Coro::async_pool {
3310	$map->_load_objects ("/tmp/x.map", 1);	3624	$Coro::current->{desc} = "runtime saver";
3311	my $t = Event::time - $t;	3625	write_runtime
3312		3626	or warn "ERROR: unable to write runtime file: $!";
3313	#next unless $t < 0.0013;#d#
3314	if ($t < $min) {
3315	$min = $t;
3316	}
3317	$avg = $avg * 0.99 + $t * 0.01;
3318	}
3319	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3320	exit 0;
3321	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3322	};	3627	};
		3628	}
3323		3629
3324	$RUNTIME += $TICK;
3325	$NEXT_TICK += $TICK;
3326
3327	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3328	$NEXT_RUNTIME_WRITE = $NOW + 10;
3329	Coro::async_pool {
3330	write_runtime
3331	or warn "ERROR: unable to write runtime file: $!";
3332	};
3333	}
3334
3335	# my $AFTER = Event::time;
3336	# warn $AFTER - $NOW;#d#
3337
3338	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3339	$sig->send;	3631	$sig->send;
3340	}	3632	}
3341	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3342	$sig->send;	3634	$sig->send;
3343	}	3635	}
3344		3636
3345	$NOW = Event::time;
3346
3347	# if we are delayed by four ticks or more, skip them all
3348	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3349
3350	$TICK_WATCHER->at ($NEXT_TICK);
3351	$TICK_WATCHER->start;
3352
3353	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3354	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3355		3639
3356	_post_tick;	3640	_post_tick;
3357		3641	};
3358		3642	$TICK_WATCHER->priority (EV::MAXPRI);
3359	},
3360	);
3361		3643
3362	{	3644	{
3363	BDB::max_poll_time $TICK * 0.1;	3645	# configure BDB
3364	$BDB_POLL_WATCHER = Event->io (	3646
3365	reentrant => 0,
3366	fd => BDB::poll_fileno,
3367	poll => 'r',
3368	prio => 0,
3369	data => WF_AUTOCANCEL,
3370	cb => \&BDB::poll_cb,
3371	);
3372	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3373		3648	BDB::max_poll_reqs $TICK * 0.1;
3374	BDB::set_sync_prepare {	3649	$Coro::BDB::WATCHER->priority (1);
3375	my $status;
3376	my $current = $Coro::current;
3377	(
3378	sub {
3379	$status = $!;
3380	$current->ready; undef $current;
3381	},
3382	sub {
3383	Coro::schedule while defined $current;
3384	$! = $status;
3385	},
3386	)
3387	};
3388		3650
3389	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3390	$DB_ENV = BDB::db_env_create;	3652	$DB_ENV = BDB::db_env_create;
		3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3654	| BDB::LOG_AUTOREMOVE, 1);
		3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3391		3657
3392	cf::sync_job {	3658	cf::sync_job {
3393	eval {	3659	eval {
3394	BDB::db_env_open	3660	BDB::db_env_open
3395	$DB_ENV,	3661	$DB_ENV,
…		…
3397	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3663	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3398	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3664	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3399	0666;	3665	0666;
3400		3666
3401	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3667	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3402
3403	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3404	$DB_ENV->set_lk_detect;
3405	};	3668	};
3406		3669
3407	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3408	};	3671	};
3409	}	3672	}
		3673
		3674	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3675	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3676	};
		3677	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3678	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3679	};
		3680	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3681	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3682	};
3410	}	3683	}
3411		3684
3412	{	3685	{
		3686	# configure IO::AIO
		3687
3413	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3414
3415	undef $Coro::AIO::WATCHER;
3416	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3417	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3418	reentrant => 0,
3419	data => WF_AUTOCANCEL,
3420	fd => IO::AIO::poll_fileno,
3421	poll => 'r',
3422	prio => 6,
3423	cb => \&IO::AIO::poll_cb,
3424	);
3425	}	3691	}
3426		3692
3427	my $_log_backtrace;	3693	my $_log_backtrace;
3428		3694
3429	sub _log_backtrace {	3695	sub _log_backtrace {
…		…
3433		3699
3434	# limit the # of concurrent backtraces	3700	# limit the # of concurrent backtraces
3435	if ($_log_backtrace < 2) {	3701	if ($_log_backtrace < 2) {
3436	++$_log_backtrace;	3702	++$_log_backtrace;
3437	async {	3703	async {
		3704	$Coro::current->{desc} = "abt $msg";
		3705
3438	my @bt = fork_call {	3706	my @bt = fork_call {
3439	@addr = map { sprintf "%x", $_ } @addr;	3707	@addr = map { sprintf "%x", $_ } @addr;
3440	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3708	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3441	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3709	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3442	or die "addr2line: $!";	3710	or die "addr2line: $!";

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