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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.267 by root, Sat May 19 00:08:11 2007 UTC vs.
Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC

…		…
10	use Event;	10	use Event;
11	use Opcode;	11	use Opcode;
12	use Safe;	12	use Safe;
13	use Safe::Hole;	13	use Safe::Hole;
14		14
15	use Coro 3.61 ();	15	use Coro 3.64 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::Event;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
23	use Coro::Storable;	23	use Coro::Storable;
		24	use Coro::Util ();
24		25
		26	use JSON::XS ();
25	use BDB ();	27	use BDB ();
26	use Data::Dumper;	28	use Data::Dumper;
27	use Digest::MD5;	29	use Digest::MD5;
28	use Fcntl;	30	use Fcntl;
29	use YAML::Syck ();	31	use YAML::Syck ();
30	use IO::AIO 2.32 ();	32	use IO::AIO 2.32 ();
31	use Time::HiRes;	33	use Time::HiRes;
32	use Compress::LZF;	34	use Compress::LZF;
		35	use Digest::MD5 ();
33		36
34	# configure various modules to our taste	37	# configure various modules to our taste
35	#	38	#
36	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
…		…
49	our %COMMAND = ();	52	our %COMMAND = ();
50	our %COMMAND_TIME = ();	53	our %COMMAND_TIME = ();
51		54
52	our @EXTS = (); # list of extension package names	55	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	56	our %EXTCMD = ();
		57	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	58	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	59	our %EXT_MAP = (); # pluggable maps
56		60
57	our $RELOAD; # number of reloads so far	61	our $RELOAD; # number of reloads so far
58	our @EVENT;	62	our @EVENT;
…		…
83	our %CFG;	87	our %CFG;
84		88
85	our $UPTIME; $UPTIME ||= time;	89	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	90	our $RUNTIME;
87		91
88	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
91		95
92	# 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 ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		98
…		…
164		168
165	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
166	returns directly I<after> the tick processing (and consequently, can only wake one process	170	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		172
		173	=item @cf::INVOKE_RESULTS
		174
		175	This array contains the results of the last C<invoke ()> call. When
		176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		177	that call.
		178
169	=back	179	=back
170		180
171	=cut	181	=cut
172		182
173	BEGIN {	183	BEGIN {
…		…
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
191	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';	201	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';
		202	@safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object';
192	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	203	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet)
193		204
194	# we bless all objects into (empty) derived classes to force a method lookup	205	# we bless all objects into (empty) derived classes to force a method lookup
195	# within the Safe compartment.	206	# within the Safe compartment.
196	for my $pkg (qw(	207	for my $pkg (qw(
197	cf::global cf::attachable	208	cf::global cf::attachable
…		…
205	}	216	}
206		217
207	$Event::DIED = sub {	218	$Event::DIED = sub {
208	warn "error in event callback: @_";	219	warn "error in event callback: @_";
209	};	220	};
		221
		222	#############################################################################
210		223
211	=head2 UTILITY FUNCTIONS	224	=head2 UTILITY FUNCTIONS
212		225
213	=over 4	226	=over 4
214		227
…		…
233	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
234	$d	247	$d
235	} || "[unable to dump $_[0]: '$@']";	248	} || "[unable to dump $_[0]: '$@']";
236	}	249	}
237		250
238	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
239
240	=item $ref = cf::from_json $json	251	=item $ref = cf::from_json $json
241		252
242	Converts a JSON string into the corresponding perl data structure.	253	Converts a JSON string into the corresponding perl data structure.
243		254
244	=item $json = cf::to_json $ref	255	=item $json = cf::to_json $ref
245		256
246	Converts a perl data structure into its JSON representation.	257	Converts a perl data structure into its JSON representation.
		258
		259	=cut
		260
		261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		262
		263	sub to_json ($) { $json_coder->encode ($_[0]) }
		264	sub from_json ($) { $json_coder->decode ($_[0]) }
247		265
248	=item cf::lock_wait $string	266	=item cf::lock_wait $string
249		267
250	Wait until the given lock is available. See cf::lock_acquire.	268	Wait until the given lock is available. See cf::lock_acquire.
251		269
…		…
254	Wait until the given lock is available and then acquires it and returns	272	Wait until the given lock is available and then acquires it and returns
255	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
256	for example when the coroutine gets canceled), the lock is automatically	274	for example when the coroutine gets canceled), the lock is automatically
257	returned.	275	returned.
258		276
		277	Locks are *not* recursive, locking from the same coro twice results in a
		278	deadlocked coro.
		279
259	Lock names should begin with a unique identifier (for example, cf::map::find	280	Lock names should begin with a unique identifier (for example, cf::map::find
260	uses map_find and cf::map::load uses map_load).	281	uses map_find and cf::map::load uses map_load).
261		282
262	=item $locked = cf::lock_active $string	283	=item $locked = cf::lock_active $string
263		284
264	Return true if the lock is currently active, i.e. somebody has locked it.	285	Return true if the lock is currently active, i.e. somebody has locked it.
265		286
266	=cut	287	=cut
267		288
268	our %LOCK;	289	our %LOCK;
		290	our %LOCKER;#d#
269		291
270	sub lock_wait($) {	292	sub lock_wait($) {
271	my ($key) = @_;	293	my ($key) = @_;
		294
		295	if ($LOCKER{$key} == $Coro::current) {#d#
		296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		297	return;#d#
		298	}#d#
272		299
273	# wait for lock, if any	300	# wait for lock, if any
274	while ($LOCK{$key}) {	301	while ($LOCK{$key}) {
275	push @{ $LOCK{$key} }, $Coro::current;	302	push @{ $LOCK{$key} }, $Coro::current;
276	Coro::schedule;	303	Coro::schedule;
…		…
282		309
283	# wait, to be sure we are not locked	310	# wait, to be sure we are not locked
284	lock_wait $key;	311	lock_wait $key;
285		312
286	$LOCK{$key} = [];	313	$LOCK{$key} = [];
		314	$LOCKER{$key} = $Coro::current;#d#
287		315
288	Coro::guard {	316	Coro::guard {
		317	delete $LOCKER{$key};#d#
289	# wake up all waiters, to be on the safe side	318	# wake up all waiters, to be on the safe side
290	$_->ready for @{ delete $LOCK{$key} };	319	$_->ready for @{ delete $LOCK{$key} };
291	}	320	}
292	}	321	}
293		322
…		…
305	};	334	};
306	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
307	$guard	336	$guard
308	}	337	}
309		338
		339	=item cf::get_slot $time[, $priority[, $name]]
		340
		341	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		342	This call blocks and returns only when you have at least C<$time> seconds
		343	of cpu time till the next tick. The slot is only valid till the next cede.
		344
		345	The optional C<$name> can be used to identify the job to run. It might be
		346	used for statistical purposes and should identify the same time-class.
		347
		348	Useful for short background jobs.
		349
		350	=cut
		351
		352	our @SLOT_QUEUE;
		353	our $SLOT_QUEUE;
		354
		355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		356	$SLOT_QUEUE = Coro::async {
		357	my $signal = new Coro::Signal;
		358
		359	while () {
		360	next_job:
		361	my $avail = cf::till_tick;
		362	if ($avail > 0.01) {
		363	for (0 .. $#SLOT_QUEUE) {
		364	if ($SLOT_QUEUE[$_][0] < $avail) {
		365	my $job = splice @SLOT_QUEUE, $_, 1, ();
		366	$job->[2]->send;
		367	Coro::cede;
		368	goto next_job;
		369	}
		370	}
		371	}
		372
		373	if (@SLOT_QUEUE) {
		374	# we do not use wait_For_tick() as it returns immediately when tick is inactive
		375	push @cf::WAIT_FOR_TICK, $signal;
		376	$signal->wait;
		377	} else {
		378	Coro::schedule;
		379	}
		380	}
		381	};
		382
		383	sub get_slot($;$$) {
		384	my ($time, $pri, $name) = @_;
		385
		386	$time = $TICK * .6 if $time > $TICK * .6;
		387	my $sig = new Coro::Signal;
		388
		389	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		390	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		391	$SLOT_QUEUE->ready;
		392	$sig->wait;
		393	}
		394
310	=item cf::async { BLOCK }	395	=item cf::async { BLOCK }
311		396
312	Currently the same as Coro::async_pool, meaning you cannot use	397	Currently the same as Coro::async_pool, meaning you cannot use
313	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	398	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
314	thing you are allowed to do is call C<prio> on it.	399	thing you are allowed to do is call C<prio> on it.
…		…
317		402
318	BEGIN { *async = \&Coro::async_pool }	403	BEGIN { *async = \&Coro::async_pool }
319		404
320	=item cf::sync_job { BLOCK }	405	=item cf::sync_job { BLOCK }
321		406
322	The design of crossfire+ requires that the main coro ($Coro::main) is	407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)
323	always able to handle events or runnable, as crossfire+ is only partly	408	is always able to handle events or runnable, as Crossfire TRT is only
324	reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable.	409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
		410	acceptable.
325		411
326	If it must be done, put the blocking parts into C<sync_job>. This will run	412	If it must be done, put the blocking parts into C<sync_job>. This will run
327	the given BLOCK in another coroutine while waiting for the result. The	413	the given BLOCK in another coroutine while waiting for the result. The
328	server will be frozen during this time, so the block should either finish	414	server will be frozen during this time, so the block should either finish
329	fast or be very important.	415	fast or be very important.
…		…
389	$EXT_CORO{$coro+0} = $coro;	475	$EXT_CORO{$coro+0} = $coro;
390		476
391	$coro	477	$coro
392	}	478	}
393		479
394	sub write_runtime {	480	=item fork_call { }, $args
395	my $runtime = "$LOCALDIR/runtime";
396		481
397	# first touch the runtime file to show we are still running:	482	Executes the given code block with the given arguments in a seperate
398	# the fsync below can take a very very long time.	483	process, returning the results. Everything must be serialisable with
		484	Coro::Storable. May, of course, block. Note that the executed sub may
		485	never block itself or use any form of Event handling.
399		486
400	if (my $fh = aio_open $runtime, O_WRONLY, 0) {	487	=cut
401	utime undef, undef, $fh;
402	}
403		488
404	my $guard = cf::lock_acquire "write_runtime";	489	sub fork_call(&@) {
		490	my ($cb, @args) = @_;
405		491
406	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	492	# we seemingly have to make a local copy of the whole thing,
407	or return;	493	# otherwise perl prematurely frees the stuff :/
		494	# TODO: investigate and fix (likely this will be rather laborious)
408		495
409	my $value = $cf::RUNTIME + 90 + 10;	496	my @res = Coro::Util::fork_eval {
410	# 10 is the runtime save interval, for a monotonic clock	497	reset_signals;
411	# 60 allows for the watchdog to kill the server.	498	&$cb
		499	}, @args;
412		500
413	(aio_write $fh, 0, (length $value), $value, 0) <= 0	501	wantarray ? @res : $res[-1]
414	and return;	502	}
415		503
416	# always fsync - this file is important	504	=item $value = cf::db_get $family => $key
417	aio_fsync $fh
418	and return;
419		505
420	# touch it again to show we are up-to-date	506	Returns a single value from the environment database.
421	utime undef, undef, $fh;
422		507
423	close $fh	508	=item cf::db_put $family => $key => $value
424	or return;
425		509
426	aio_rename "$runtime~", $runtime	510	Stores the given C<$value> in the family. It can currently store binary
427	and return;	511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
428		512
429	warn "runtime file written.\n";#d#	513	=cut
430		514
		515	our $DB;
		516
		517	sub db_init {
		518	unless ($DB) {
		519	$DB = BDB::db_create $DB_ENV;
		520
		521	cf::sync_job {
		522	eval {
		523	$DB->set_flags (BDB::CHKSUM);
		524
		525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
		526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		527	cf::cleanup "db_open(db): $!" if $!;
		528	};
		529	cf::cleanup "db_open(db): $@" if $@;
		530	};
431	1	531	}
		532	}
		533
		534	sub db_get($$) {
		535	my $key = "$_[0]/$_[1]";
		536
		537	cf::sync_job {
		538	BDB::db_get $DB, undef, $key, my $data;
		539
		540	$! ? ()
		541	: $data
		542	}
		543	}
		544
		545	sub db_put($$$) {
		546	BDB::dbreq_pri 4;
		547	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
		548	}
		549
		550	=item cf::cache $id => [$paths...], $processversion => $process
		551
		552	Generic caching function that returns the value of the resource $id,
		553	caching and regenerating as required.
		554
		555	This function can block.
		556
		557	=cut
		558
		559	sub cache {
		560	my ($id, $src, $processversion, $process) = @_;
		561
		562	my $meta =
		563	join "\x00",
		564	$processversion,
		565	map {
		566	aio_stat $_
		567	and Carp::croak "$_: $!";
		568
		569	($_, (stat _)[7,9])
		570	} @$src;
		571
		572	my $dbmeta = db_get cache => "$id/meta";
		573	if ($dbmeta ne $meta) {
		574	# changed, we may need to process
		575
		576	my @data;
		577	my $md5;
		578
		579	for (0 .. $#$src) {
		580	0 <= aio_load $src->[$_], $data[$_]
		581	or Carp::croak "$src->[$_]: $!";
		582	}
		583
		584	# if processing is expensive, check
		585	# checksum first
		586	if (1) {
		587	$md5 =
		588	join "\x00",
		589	$processversion,
		590	map {
		591	cf::cede_to_tick;
		592	($src->[$_], Digest::MD5::md5_hex $data[$_])
		593	} 0.. $#$src;
		594
		595
		596	my $dbmd5 = db_get cache => "$id/md5";
		597	if ($dbmd5 eq $md5) {
		598	db_put cache => "$id/meta", $meta;
		599
		600	return db_get cache => "$id/data";
		601	}
		602	}
		603
		604	my $t1 = Time::HiRes::time;
		605	my $data = $process->(\@data);
		606	my $t2 = Time::HiRes::time;
		607
		608	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		609
		610	db_put cache => "$id/data", $data;
		611	db_put cache => "$id/md5" , $md5;
		612	db_put cache => "$id/meta", $meta;
		613
		614	return $data;
		615	}
		616
		617	db_get cache => "$id/data"
432	}	618	}
433		619
434	=item cf::datalog type => key => value, ...	620	=item cf::datalog type => key => value, ...
435		621
436	Log a datalog packet of the given type with the given key-value pairs.	622	Log a datalog packet of the given type with the given key-value pairs.
…		…
454	attach callbacks/event handlers (a collection of which is called an "attachment")	640	attach callbacks/event handlers (a collection of which is called an "attachment")
455	to it. All such attachable objects support the following methods.	641	to it. All such attachable objects support the following methods.
456		642
457	In the following description, CLASS can be any of C<global>, C<object>	643	In the following description, CLASS can be any of C<global>, C<object>
458	C<player>, C<client> or C<map> (i.e. the attachable objects in	644	C<player>, C<client> or C<map> (i.e. the attachable objects in
459	crossfire+).	645	Crossfire TRT).
460		646
461	=over 4	647	=over 4
462		648
463	=item $attachable->attach ($attachment, key => $value...)	649	=item $attachable->attach ($attachment, key => $value...)
464		650
…		…
666	_attach $registry, $klass, @attach;	852	_attach $registry, $klass, @attach;
667	}	853	}
668		854
669	$obj->{$name} = \%arg;	855	$obj->{$name} = \%arg;
670	} else {	856	} else {
671	warn "object uses attachment '$name' that is not available, postponing.\n";	857	warn "object uses attachment '$name' which is not available, postponing.\n";
672	}	858	}
673		859
674	$obj->{_attachment}{$name} = undef;	860	$obj->{_attachment}{$name} = undef;
675	}	861	}
676		862
…		…
716	";	902	";
717	die if $@;	903	die if $@;
718	}	904	}
719		905
720	our $override;	906	our $override;
721	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	907	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
722		908
723	sub override {	909	sub override {
724	$override = 1;	910	$override = 1;
725	@invoke_results = ();	911	@INVOKE_RESULTS = (@_);
726	}	912	}
727		913
728	sub do_invoke {	914	sub do_invoke {
729	my $event = shift;	915	my $event = shift;
730	my $callbacks = shift;	916	my $callbacks = shift;
731		917
732	@invoke_results = ();	918	@INVOKE_RESULTS = ();
733		919
734	local $override;	920	local $override;
735		921
736	for (@$callbacks) {	922	for (@$callbacks) {
737	eval { &{$_->[1]} };	923	eval { &{$_->[1]} };
…		…
754		940
755	Generate an object-specific event with the given arguments.	941	Generate an object-specific event with the given arguments.
756		942
757	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	943	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
758	removed in future versions), and there is no public API to access override	944	removed in future versions), and there is no public API to access override
759	results (if you must, access C<@cf::invoke_results> directly).	945	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
760		946
761	=back	947	=back
762		948
763	=cut	949	=cut
764		950
765	#############################################################################	951	#############################################################################
766	# object support	952	# object support
		953	#
		954
		955	sub _can_merge {
		956	my ($ob1, $ob2) = @_;
		957
		958	local $Storable::canonical = 1;
		959	my $fob1 = Storable::freeze $ob1;
		960	my $fob2 = Storable::freeze $ob2;
		961
		962	$fob1 eq $fob2
		963	}
767		964
768	sub reattach {	965	sub reattach {
769	# basically do the same as instantiate, without calling instantiate	966	# basically do the same as instantiate, without calling instantiate
770	my ($obj) = @_;	967	my ($obj) = @_;
771		968
…		…
815	},	1012	},
816	);	1013	);
817		1014
818	sub object_freezer_save {	1015	sub object_freezer_save {
819	my ($filename, $rdata, $objs) = @_;	1016	my ($filename, $rdata, $objs) = @_;
		1017
		1018	my $guard = cf::lock_acquire "io";
820		1019
821	sync_job {	1020	sync_job {
822	if (length $$rdata) {	1021	if (length $$rdata) {
823	warn sprintf "saving %s (%d,%d)\n",	1022	warn sprintf "saving %s (%d,%d)\n",
824	$filename, length $$rdata, scalar @$objs;	1023	$filename, length $$rdata, scalar @$objs;
…		…
848	}	1047	}
849	} else {	1048	} else {
850	aio_unlink $filename;	1049	aio_unlink $filename;
851	aio_unlink "$filename.pst";	1050	aio_unlink "$filename.pst";
852	}	1051	}
853	}	1052	};
		1053
		1054	undef $guard;
854	}	1055	}
855		1056
856	sub object_freezer_as_string {	1057	sub object_freezer_as_string {
857	my ($rdata, $objs) = @_;	1058	my ($rdata, $objs) = @_;
858		1059
…		…
863		1064
864	sub object_thawer_load {	1065	sub object_thawer_load {
865	my ($filename) = @_;	1066	my ($filename) = @_;
866		1067
867	my ($data, $av);	1068	my ($data, $av);
		1069
		1070	my $guard = cf::lock_acquire "io";
868		1071
869	(aio_load $filename, $data) >= 0	1072	(aio_load $filename, $data) >= 0
870	or return;	1073	or return;
871		1074
872	unless (aio_stat "$filename.pst") {	1075	unless (aio_stat "$filename.pst") {
873	(aio_load "$filename.pst", $av) >= 0	1076	(aio_load "$filename.pst", $av) >= 0
874	or return;	1077	or return;
		1078
		1079	undef $guard;
875	$av = eval { (Storable::thaw $av)->{objs} };	1080	$av = eval { (Storable::thaw $av)->{objs} };
876	}	1081	}
877		1082
878	warn sprintf "loading %s (%d)\n",	1083	warn sprintf "loading %s (%d)\n",
879	$filename, length $data, scalar @{$av || []};#d#	1084	$filename, length $data, scalar @{$av || []};
		1085
880	return ($data, $av);	1086	($data, $av)
881	}	1087	}
		1088
		1089	=head2 COMMAND CALLBACKS
		1090
		1091	=over 4
		1092
		1093	=cut
882		1094
883	#############################################################################	1095	#############################################################################
884	# command handling &c	1096	# command handling &c
885		1097
886	=item cf::register_command $name => \&callback($ob,$args);	1098	=item cf::register_command $name => \&callback($ob,$args);
…		…
899	push @{ $COMMAND{$name} }, [$caller, $cb];	1111	push @{ $COMMAND{$name} }, [$caller, $cb];
900	}	1112	}
901		1113
902	=item cf::register_extcmd $name => \&callback($pl,$packet);	1114	=item cf::register_extcmd $name => \&callback($pl,$packet);
903		1115
904	Register a callbackf ro execution when the client sends an extcmd packet.	1116	Register a callback for execution when the client sends an (synchronous)
		1117	extcmd packet. Ext commands will be processed in the order they are
		1118	received by the server, like other user commands. The first argument is
		1119	the logged-in player. Ext commands can only be processed after a player
		1120	has logged in successfully.
905		1121
906	If the callback returns something, it is sent back as if reply was being	1122	If the callback returns something, it is sent back as if reply was being
907	called.	1123	called.
908		1124
		1125	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1126
		1127	Register a callback for execution when the client sends an (asynchronous)
		1128	exticmd packet. Exti commands are processed by the server as soon as they
		1129	are received, i.e. out of order w.r.t. other commands. The first argument
		1130	is a client socket. Exti commands can be received anytime, even before
		1131	log-in.
		1132
		1133	If the callback returns something, it is sent back as if reply was being
		1134	called.
		1135
909	=cut	1136	=cut
910		1137
911	sub register_extcmd {	1138	sub register_extcmd {
912	my ($name, $cb) = @_;	1139	my ($name, $cb) = @_;
913		1140
914	$EXTCMD{$name} = $cb;	1141	$EXTCMD{$name} = $cb;
		1142	}
		1143
		1144	sub register_exticmd {
		1145	my ($name, $cb) = @_;
		1146
		1147	$EXTICMD{$name} = $cb;
915	}	1148	}
916		1149
917	cf::player->attach (	1150	cf::player->attach (
918	on_command => sub {	1151	on_command => sub {
919	my ($pl, $name, $params) = @_;	1152	my ($pl, $name, $params) = @_;
…		…
928	cf::override;	1161	cf::override;
929	},	1162	},
930	on_extcmd => sub {	1163	on_extcmd => sub {
931	my ($pl, $buf) = @_;	1164	my ($pl, $buf) = @_;
932		1165
933	my $msg = eval { from_json $buf };	1166	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
934		1167
935	if (ref $msg) {	1168	if (ref $msg) {
		1169	my ($type, $reply, @payload) =
		1170	"ARRAY" eq ref $msg
		1171	? @$msg
		1172	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1173
		1174	my @reply;
		1175
936	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1176	if (my $cb = $EXTCMD{$type}) {
937	if (my %reply = $cb->($pl, $msg)) {	1177	@reply = $cb->($pl, @payload);
938	$pl->ext_reply ($msg->{msgid}, %reply);
939	}
940	}	1178	}
		1179
		1180	$pl->ext_reply ($reply, @reply)
		1181	if $reply;
		1182
941	} else {	1183	} else {
942	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1184	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
943	}	1185	}
944		1186
945	cf::override;	1187	cf::override;
946	},	1188	},
947	);	1189	);
948		1190
949	sub load_extension {
950	my ($path) = @_;
951
952	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
953	my $base = $1;
954	my $pkg = $1;
955	$pkg =~ s/[^[:word:]]/_/g;
956	$pkg = "ext::$pkg";
957
958	warn "... loading '$path' into '$pkg'\n";
959
960	open my $fh, "<:utf8", $path
961	or die "$path: $!";
962
963	my $source =
964	"package $pkg; use strict; use utf8;\n"
965	. "#line 1 \"$path\"\n{\n"
966	. (do { local $/; <$fh> })
967	. "\n};\n1";
968
969	unless (eval $source) {
970	my $msg = $@ ? "$path: $@\n"
971	: "extension disabled.\n";
972	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
973	warn $@;
974	warn "mandatory extension failed to load, exiting.\n";
975	exit 1;
976	}
977	die $@;
978	}
979
980	push @EXTS, $pkg;
981	}
982
983	sub load_extensions {	1191	sub load_extensions {
		1192	cf::sync_job {
		1193	my %todo;
		1194
984	for my $ext (<$LIBDIR/*.ext>) {	1195	for my $path (<$LIBDIR/*.ext>) {
985	next unless -r $ext;	1196	next unless -r $path;
986	eval {	1197
987	load_extension $ext;	1198	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
		1199	my $base = $1;
		1200	my $pkg = $1;
		1201	$pkg =~ s/[^[:word:]]/_/g;
		1202	$pkg = "ext::$pkg";
		1203
		1204	open my $fh, "<:utf8", $path
		1205	or die "$path: $!";
		1206
		1207	my $source = do { local $/; <$fh> };
		1208
		1209	my %ext = (
		1210	path => $path,
		1211	base => $base,
		1212	pkg => $pkg,
		1213	);
		1214
		1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
		1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
		1217
		1218	$ext{source} =
		1219	"package $pkg; use strict; use utf8;\n"
		1220	. "#line 1 \"$path\"\n{\n"
		1221	. $source
		1222	. "\n};\n1";
		1223
		1224	$todo{$base} = \%ext;
		1225	}
		1226
		1227	my %done;
		1228	while (%todo) {
		1229	my $progress;
		1230
		1231	while (my ($k, $v) = each %todo) {
		1232	for (split /,\s*/, $v->{meta}{depends}) {
		1233	goto skip
		1234	unless exists $done{$_};
		1235	}
		1236
		1237	warn "... loading '$k' into '$v->{pkg}'\n";
		1238
		1239	unless (eval $v->{source}) {
		1240	my $msg = $@ ? "$v->{path}: $@\n"
		1241	: "$v->{base}: extension inactive.\n";
		1242
		1243	if (exists $v->{meta}{mandatory}) {
		1244	warn $msg;
		1245	warn "mandatory extension failed to load, exiting.\n";
		1246	exit 1;
		1247	}
		1248
		1249	warn $msg;
		1250	}
		1251
		1252	$done{$k} = delete $todo{$k};
		1253	push @EXTS, $v->{pkg};
		1254	$progress = 1;
988	1	1255	}
989	} or warn "$ext not loaded: $@";	1256
		1257	skip:
		1258	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"
		1259	unless $progress;
		1260	}
990	}	1261	};
991	}	1262	}
992		1263
993	#############################################################################	1264	#############################################################################
994		1265
		1266	=back
		1267
995	=head2 CORE EXTENSIONS	1268	=head2 CORE EXTENSIONS
996		1269
997	Functions and methods that extend core crossfire objects.	1270	Functions and methods that extend core crossfire objects.
998		1271
999	=cut	1272	=cut
…		…
1003	use Coro::AIO;	1276	use Coro::AIO;
1004		1277
1005	=head3 cf::player	1278	=head3 cf::player
1006		1279
1007	=over 4	1280	=over 4
		1281
		1282	=item cf::player::num_playing
		1283
		1284	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1285
		1286	=cut
		1287
		1288	sub num_playing {
		1289	scalar grep
		1290	$_->ob->map
		1291	&& !$_->hidden
		1292	&& !$_->ob->flag (cf::FLAG_WIZ),
		1293	cf::player::list
		1294	}
1008		1295
1009	=item cf::player::find $login	1296	=item cf::player::find $login
1010		1297
1011	Returns the given player object, loading it if necessary (might block).	1298	Returns the given player object, loading it if necessary (might block).
1012		1299
…		…
1048	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1049	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1050	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1051	aio_unlink +(playerdir $login) . "/$login.pl";	1338	aio_unlink +(playerdir $login) . "/$login.pl";
1052		1339
1053	my $pl = load_pl path $login	1340	my $f = new_from_file cf::object::thawer path $login
1054	or return;	1341	or return;
		1342
		1343	$f->next;
		1344	my $pl = cf::player::load_pl $f
		1345	or return;
		1346	local $cf::PLAYER_LOADING{$login} = $pl;
		1347	$f->resolve_delayed_derefs;
1055	$cf::PLAYER{$login} = $pl	1348	$cf::PLAYER{$login} = $pl
1056	}	1349	}
1057	}	1350	}
1058	}	1351	}
1059		1352
…		…
1069		1362
1070	aio_mkdir playerdir $pl, 0770;	1363	aio_mkdir playerdir $pl, 0770;
1071	$pl->{last_save} = $cf::RUNTIME;	1364	$pl->{last_save} = $cf::RUNTIME;
1072		1365
1073	$pl->save_pl ($path);	1366	$pl->save_pl ($path);
1074	Coro::cede;	1367	cf::cede_to_tick;
1075	}	1368	}
1076		1369
1077	sub new($) {	1370	sub new($) {
1078	my ($login) = @_;	1371	my ($login) = @_;
1079		1372
…		…
1083	$self->{deny_save} = 1;	1376	$self->{deny_save} = 1;
1084		1377
1085	$cf::PLAYER{$login} = $self;	1378	$cf::PLAYER{$login} = $self;
1086		1379
1087	$self	1380	$self
		1381	}
		1382
		1383	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1384
		1385	=cut
		1386
		1387	sub send_msg {
		1388	my $ns = shift->ns
		1389	or return;
		1390	$ns->send_msg (@_);
1088	}	1391	}
1089		1392
1090	=item $pl->quit_character	1393	=item $pl->quit_character
1091		1394
1092	Nukes the player without looking back. If logged in, the connection will	1395	Nukes the player without looking back. If logged in, the connection will
…		…
1147	or return [];	1450	or return [];
1148		1451
1149	my @logins;	1452	my @logins;
1150		1453
1151	for my $login (@$dirs) {	1454	for my $login (@$dirs) {
		1455	my $path = path $login;
		1456
		1457	# a .pst is a dead give-away for a valid player
		1458	unless (-e "$path.pst") {
1152	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1153	aio_read $fh, 0, 512, my $buf, 0 or next;	1460	aio_read $fh, 0, 512, my $buf, 0 or next;
1154	$buf !~ /^password -------------$/m or next; # official not-valid tag	1461	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1462	}
1155		1463
1156	utf8::decode $login;	1464	utf8::decode $login;
1157	push @logins, $login;	1465	push @logins, $login;
1158	}	1466	}
1159		1467
…		…
1186	}	1494	}
1187		1495
1188	\@paths	1496	\@paths
1189	}	1497	}
1190		1498
		1499	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1500
		1501	Expand crossfire pod fragments into protocol xml.
		1502
		1503	=cut
		1504
		1505	sub expand_cfpod {
		1506	((my $self), (local $_)) = @_;
		1507
		1508	# escape & and <
		1509	s/&/&amp;/g;
		1510	s/(?<![BIUGHT])</&lt;/g;
		1511
		1512	# this is buggy, it needs to properly take care of nested <'s
		1513
		1514	1 while
		1515	# replace B<>, I<>, U<> etc.
		1516	s/B<([^\>]*)>/<b>$1<\/b>/
		1517	|| s/I<([^\>]*)>/<i>$1<\/i>/
		1518	|| s/U<([^\>]*)>/<u>$1<\/u>/
		1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
		1520	# replace G<male|female> tags
		1521	|| s{G<([^>|]*)\|([^>]*)>}{
		1522	$self->gender ? $2 : $1
		1523	}ge
		1524	# replace H<hint text>
		1525	|| s{H<([^\>]*)>}
		1526	{
		1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
		1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1529	"")
		1530	[$self->{hintmode}]
		1531	}ge;
		1532
		1533	# create single paragraphs (very hackish)
		1534	s/(?<=\S)\n(?=\w)/ /g;
		1535
		1536	# compress some whitespace
		1537	s/\s+\n/\n/g; # ws line-ends
		1538	s/\n\n+/\n/g; # double lines
		1539	s/^\n+//; # beginning lines
		1540	s/\n+$//; # ending lines
		1541
		1542	$_
		1543	}
		1544
		1545	sub hintmode {
		1546	$_[0]{hintmode} = $_[1] if @_ > 1;
		1547	$_[0]{hintmode}
		1548	}
		1549
1191	=item $player->ext_reply ($msgid, %msg)	1550	=item $player->ext_reply ($msgid, @msg)
1192		1551
1193	Sends an ext reply to the player.	1552	Sends an ext reply to the player.
1194		1553
1195	=cut	1554	=cut
1196		1555
1197	sub ext_reply($$%) {	1556	sub ext_reply($$@) {
1198	my ($self, $id, %msg) = @_;	1557	my ($self, $id, @msg) = @_;
1199		1558
1200	$msg{msgid} = $id;	1559	$self->ns->ext_reply ($id, @msg)
1201
1202	$self->send ("ext " . cf::to_json \%msg);
1203	}	1560	}
1204		1561
1205	=item $player->ext_event ($type, %msg)	1562	=item $player->ext_msg ($type, @msg)
1206		1563
1207	Sends an ext event to the client.	1564	Sends an ext event to the client.
1208		1565
1209	=cut	1566	=cut
1210		1567
1211	sub ext_event($$%) {	1568	sub ext_msg($$@) {
1212	my ($self, $type, %msg) = @_;	1569	my ($self, $type, @msg) = @_;
1213		1570
1214	$self->ns->ext_event ($type, %msg);	1571	$self->ns->ext_msg ($type, @msg);
1215	}	1572	}
1216		1573
1217	=head3 cf::region	1574	=head3 cf::region
1218		1575
1219	=over 4	1576	=over 4
…		…
1222		1579
1223	package cf::region;	1580	package cf::region;
1224		1581
1225	=item cf::region::find_by_path $path	1582	=item cf::region::find_by_path $path
1226		1583
1227	Tries to decuce the probable region for a map knowing only its path.	1584	Tries to decuce the likely region for a map knowing only its path.
1228		1585
1229	=cut	1586	=cut
1230		1587
1231	sub find_by_path($) {	1588	sub find_by_path($) {
1232	my ($path) = @_;	1589	my ($path) = @_;
1233		1590
1234	my ($match, $specificity);	1591	my ($match, $specificity);
1235		1592
1236	for my $region (list) {	1593	for my $region (list) {
1237	if ($region->match && $path =~ $region->match) {	1594	if ($region->{match} && $path =~ $region->{match}) {
1238	($match, $specificity) = ($region, $region->specificity)	1595	($match, $specificity) = ($region, $region->specificity)
1239	if $region->specificity > $specificity;	1596	if $region->specificity > $specificity;
1240	}	1597	}
1241	}	1598	}
1242		1599
…		…
1306	my ($self, $merge) = @_;	1663	my ($self, $merge) = @_;
1307		1664
1308	# we have to keep some variables in memory intact	1665	# we have to keep some variables in memory intact
1309	local $self->{path};	1666	local $self->{path};
1310	local $self->{load_path};	1667	local $self->{load_path};
1311	local $self->{deny_save};
1312	local $self->{deny_reset};
1313		1668
1314	$self->SUPER::thawer_merge ($merge);	1669	$self->SUPER::thawer_merge ($merge);
1315	}	1670	}
1316		1671
1317	sub normalise {	1672	sub normalise {
…		…
1364	$self->init; # pass $1 etc.	1719	$self->init; # pass $1 etc.
1365	return $self;	1720	return $self;
1366	}	1721	}
1367	}	1722	}
1368		1723
1369	Carp::carp "unable to resolve path '$path' (base '$base').";	1724	Carp::cluck "unable to resolve path '$path' (base '$base').";
1370	()	1725	()
1371	}	1726	}
1372		1727
1373	sub init {	1728	sub init {
1374	my ($self) = @_;	1729	my ($self) = @_;
…		…
1417		1772
1418	$_->change_map_light ($change)	1773	$_->change_map_light ($change)
1419	for grep $_->outdoor, values %cf::MAP;	1774	for grep $_->outdoor, values %cf::MAP;
1420	}	1775	}
1421		1776
		1777	sub decay_objects {
		1778	my ($self) = @_;
		1779
		1780	return if $self->{deny_reset};
		1781
		1782	$self->do_decay_objects;
		1783	}
		1784
1422	sub unlink_save {	1785	sub unlink_save {
1423	my ($self) = @_;	1786	my ($self) = @_;
1424		1787
1425	utf8::encode (my $save = $self->save_path);	1788	utf8::encode (my $save = $self->save_path);
1426	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1789	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
…		…
1429		1792
1430	sub load_header_from($) {	1793	sub load_header_from($) {
1431	my ($self, $path) = @_;	1794	my ($self, $path) = @_;
1432		1795
1433	utf8::encode $path;	1796	utf8::encode $path;
1434	#aio_open $path, O_RDONLY, 0	1797	my $f = new_from_file cf::object::thawer $path
1435	# or return;
1436
1437	$self->_load_header ($path)
1438	or return;	1798	or return;
		1799
		1800	$self->_load_header ($f)
		1801	or return;
		1802
		1803	local $MAP_LOADING{$self->{path}} = $self;
		1804	$f->resolve_delayed_derefs;
1439		1805
1440	$self->{load_path} = $path;	1806	$self->{load_path} = $path;
1441		1807
1442	1	1808	1
1443	}	1809	}
…		…
1482	$self->load_header_orig	1848	$self->load_header_orig
1483	or return;	1849	or return;
1484	$self->prepare_orig;	1850	$self->prepare_orig;
1485	}	1851	}
1486		1852
		1853	$self->{deny_reset} = 1
		1854	if $self->no_reset;
		1855
1487	$self->default_region (cf::region::find_by_path $self->{path})	1856	$self->default_region (cf::region::find_by_path $self->{path})
1488	unless $self->default_region;	1857	unless $self->default_region;
1489		1858
1490	1	1859	1
1491	}	1860	}
…		…
1494	sub find {	1863	sub find {
1495	my ($path, $origin) = @_;	1864	my ($path, $origin) = @_;
1496		1865
1497	$path = normalise $path, $origin && $origin->path;	1866	$path = normalise $path, $origin && $origin->path;
1498		1867
		1868	cf::lock_wait "map_data:$path";#d#remove
1499	cf::lock_wait "map_find:$path";	1869	cf::lock_wait "map_find:$path";
1500		1870
1501	$cf::MAP{$path} || do {	1871	$cf::MAP{$path} || do {
1502	my $guard = cf::lock_acquire "map_find:$path";	1872	my $guard1 = cf::lock_acquire "map_find:$path";
		1873	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1874
1503	my $map = new_from_path cf::map $path	1875	my $map = new_from_path cf::map $path
1504	or return;	1876	or return;
1505		1877
1506	$map->{last_save} = $cf::RUNTIME;	1878	$map->{last_save} = $cf::RUNTIME;
1507		1879
1508	$map->load_header	1880	$map->load_header
1509	or return;	1881	or return;
1510		1882
1511	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)	1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1512	# doing this can freeze the server in a sync job, obviously	1884	# doing this can freeze the server in a sync job, obviously
1513	#$cf::WAIT_FOR_TICK->wait;	1885	#$cf::WAIT_FOR_TICK->wait;
		1886	undef $guard1;
		1887	undef $guard2;
1514	$map->reset;	1888	$map->reset;
1515	undef $guard;
1516	return find $path;	1889	return find $path;
1517	}	1890	}
1518		1891
1519	$cf::MAP{$path} = $map	1892	$cf::MAP{$path} = $map
1520	}	1893	}
…		…
1529	local $self->{deny_reset} = 1; # loading can take a long time	1902	local $self->{deny_reset} = 1; # loading can take a long time
1530		1903
1531	my $path = $self->{path};	1904	my $path = $self->{path};
1532		1905
1533	{	1906	{
1534	my $guard = cf::lock_acquire "map_load:$path";	1907	my $guard = cf::lock_acquire "map_data:$path";
1535		1908
		1909	return unless $self->valid;
1536	return if $self->in_memory != cf::MAP_SWAPPED;	1910	return unless $self->in_memory == cf::MAP_SWAPPED;
1537		1911
1538	$self->in_memory (cf::MAP_LOADING);	1912	$self->in_memory (cf::MAP_LOADING);
1539		1913
1540	$self->alloc;	1914	$self->alloc;
1541		1915
1542	$self->pre_load;	1916	$self->pre_load;
1543	Coro::cede;	1917	cf::cede_to_tick;
1544		1918
		1919	my $f = new_from_file cf::object::thawer $self->{load_path};
		1920	$f->skip_block;
1545	$self->_load_objects ($self->{load_path}, 1)	1921	$self->_load_objects ($f)
1546	or return;	1922	or return;
1547		1923
1548	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1549	if delete $self->{load_original};	1925	if delete $self->{load_original};
1550		1926
1551	if (my $uniq = $self->uniq_path) {	1927	if (my $uniq = $self->uniq_path) {
1552	utf8::encode $uniq;	1928	utf8::encode $uniq;
1553	if (aio_open $uniq, O_RDONLY, 0) {	1929	unless (aio_stat $uniq) {
		1930	if (my $f = new_from_file cf::object::thawer $uniq) {
1554	$self->clear_unique_items;	1931	$self->clear_unique_items;
1555	$self->_load_objects ($uniq, 0);	1932	$self->_load_objects ($f);
		1933	$f->resolve_delayed_derefs;
		1934	}
1556	}	1935	}
1557	}	1936	}
1558		1937
1559	Coro::cede;	1938	$f->resolve_delayed_derefs;
		1939
		1940	cf::cede_to_tick;
1560	# now do the right thing for maps	1941	# now do the right thing for maps
1561	$self->link_multipart_objects;	1942	$self->link_multipart_objects;
1562	$self->difficulty ($self->estimate_difficulty)	1943	$self->difficulty ($self->estimate_difficulty)
1563	unless $self->difficulty;	1944	unless $self->difficulty;
1564	Coro::cede;	1945	cf::cede_to_tick;
1565		1946
1566	unless ($self->{deny_activate}) {	1947	unless ($self->{deny_activate}) {
1567	$self->decay_objects;	1948	$self->decay_objects;
1568	$self->fix_auto_apply;	1949	$self->fix_auto_apply;
1569	$self->update_buttons;	1950	$self->update_buttons;
1570	Coro::cede;	1951	cf::cede_to_tick;
1571	$self->set_darkness_map;	1952	$self->set_darkness_map;
1572	Coro::cede;	1953	cf::cede_to_tick;
1573	$self->activate;	1954	$self->activate;
1574	}	1955	}
		1956
		1957	$self->{last_save} = $cf::RUNTIME;
		1958	$self->last_access ($cf::RUNTIME);
1575		1959
1576	$self->in_memory (cf::MAP_IN_MEMORY);	1960	$self->in_memory (cf::MAP_IN_MEMORY);
1577	}	1961	}
1578		1962
1579	$self->post_load;	1963	$self->post_load;
…		…
1583	my ($self, $ob) = @_;	1967	my ($self, $ob) = @_;
1584		1968
1585	return find "~" . $ob->name . "/" . $self->{path}	1969	return find "~" . $ob->name . "/" . $self->{path}
1586	if $self->per_player;	1970	if $self->per_player;
1587		1971
		1972	# return find "?party/" . $ob->name . "/" . $self->{path}
		1973	# if $self->per_party;
		1974
1588	$self	1975	$self
1589	}	1976	}
1590		1977
1591	# find and load all maps in the 3x3 area around a map	1978	# find and load all maps in the 3x3 area around a map
1592	sub load_diag {	1979	sub load_neighbours {
1593	my ($map) = @_;	1980	my ($map) = @_;
1594		1981
1595	my @diag; # diagonal neighbours	1982	my @neigh; # diagonal neighbours
1596		1983
1597	for (0 .. 3) {	1984	for (0 .. 3) {
1598	my $neigh = $map->tile_path ($_)	1985	my $neigh = $map->tile_path ($_)
1599	or next;	1986	or next;
1600	$neigh = find $neigh, $map	1987	$neigh = find $neigh, $map
1601	or next;	1988	or next;
1602	$neigh->load;	1989	$neigh->load;
1603		1990
		1991	push @neigh,
1604	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	1992	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1605	[$neigh->tile_path (($_ + 1) % 4), $neigh];	1993	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1606	}	1994	}
1607		1995
1608	for (@diag) {	1996	for (grep defined $_->[0], @neigh) {
		1997	my ($path, $origin) = @$_;
1609	my $neigh = find @$_	1998	my $neigh = find $path, $origin
1610	or next;	1999	or next;
1611	$neigh->load;	2000	$neigh->load;
1612	}	2001	}
1613	}	2002	}
1614		2003
…		…
1619	}	2008	}
1620		2009
1621	sub do_load_sync {	2010	sub do_load_sync {
1622	my ($map) = @_;	2011	my ($map) = @_;
1623		2012
		2013	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2014	if $Coro::current == $Coro::main;
		2015
1624	cf::sync_job { $map->load };	2016	cf::sync_job { $map->load };
1625	}	2017	}
1626		2018
1627	our %MAP_PREFETCH;	2019	our %MAP_PREFETCH;
1628	our $MAP_PREFETCHER = undef;	2020	our $MAP_PREFETCHER = undef;
1629		2021
1630	sub find_async {	2022	sub find_async {
1631	my ($path, $origin) = @_;	2023	my ($path, $origin, $load) = @_;
1632		2024
1633	$path = normalise $path, $origin && $origin->{path};	2025	$path = normalise $path, $origin && $origin->{path};
1634		2026
1635	if (my $map = $cf::MAP{$path}) {	2027	if (my $map = $cf::MAP{$path}) {
1636	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1637	}	2029	}
1638		2030
1639	undef $MAP_PREFETCH{$path};	2031	$MAP_PREFETCH{$path} |= $load;
		2032
1640	$MAP_PREFETCHER ||= cf::async {	2033	$MAP_PREFETCHER ||= cf::async {
1641	while (%MAP_PREFETCH) {	2034	while (%MAP_PREFETCH) {
1642	for my $path (keys %MAP_PREFETCH) {	2035	while (my ($k, $v) = each %MAP_PREFETCH) {
1643	my $map = find $path	2036	if (my $map = find $k) {
1644	or next;
1645	$map->load;	2037	$map->load if $v;
		2038	}
1646		2039
1647	delete $MAP_PREFETCH{$path};	2040	delete $MAP_PREFETCH{$k};
1648	}	2041	}
1649	}	2042	}
1650	undef $MAP_PREFETCHER;	2043	undef $MAP_PREFETCHER;
1651	};	2044	};
1652	$MAP_PREFETCHER->prio (6);	2045	$MAP_PREFETCHER->prio (6);
…		…
1655	}	2048	}
1656		2049
1657	sub save {	2050	sub save {
1658	my ($self) = @_;	2051	my ($self) = @_;
1659		2052
1660	my $lock = cf::lock_acquire "map_data:" . $self->path;	2053	my $lock = cf::lock_acquire "map_data:$self->{path}";
1661		2054
1662	$self->{last_save} = $cf::RUNTIME;	2055	$self->{last_save} = $cf::RUNTIME;
1663		2056
1664	return unless $self->dirty;	2057	return unless $self->dirty;
1665		2058
…		…
1688	my ($self) = @_;	2081	my ($self) = @_;
1689		2082
1690	# save first because save cedes	2083	# save first because save cedes
1691	$self->save;	2084	$self->save;
1692		2085
1693	my $lock = cf::lock_acquire "map_data:" . $self->path;	2086	my $lock = cf::lock_acquire "map_data:$self->{path}";
1694		2087
1695	return if $self->players;	2088	return if $self->players;
1696	return if $self->in_memory != cf::MAP_IN_MEMORY;	2089	return if $self->in_memory != cf::MAP_IN_MEMORY;
1697	return if $self->{deny_save};	2090	return if $self->{deny_save};
1698		2091
		2092	$self->in_memory (cf::MAP_SWAPPED);
		2093
		2094	$self->deactivate;
		2095	$_->clear_links_to ($self) for values %cf::MAP;
1699	$self->clear;	2096	$self->clear;
1700	$self->in_memory (cf::MAP_SWAPPED);
1701	}	2097	}
1702		2098
1703	sub reset_at {	2099	sub reset_at {
1704	my ($self) = @_;	2100	my ($self) = @_;
1705		2101
1706	# TODO: safety, remove and allow resettable per-player maps	2102	# TODO: safety, remove and allow resettable per-player maps
1707	return 1e99 if $self->isa ("ext::map_per_player");#d#
1708	return 1e99 if $self->{deny_reset};	2103	return 1e99 if $self->{deny_reset};
1709		2104
1710	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	2105	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1711	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	2106	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1712		2107
…		…
1723	my ($self) = @_;	2118	my ($self) = @_;
1724		2119
1725	my $lock = cf::lock_acquire "map_data:$self->{path}";	2120	my $lock = cf::lock_acquire "map_data:$self->{path}";
1726		2121
1727	return if $self->players;	2122	return if $self->players;
1728	return if $self->isa ("ext::map_per_player");#d#
1729		2123
1730	warn "resetting map ", $self->path;#d#	2124	warn "resetting map ", $self->path;
1731		2125
1732	$self->in_memory (cf::MAP_SWAPPED);	2126	$self->in_memory (cf::MAP_SWAPPED);
1733		2127
1734	# need to save uniques path	2128	# need to save uniques path
1735	unless ($self->{deny_save}) {	2129	unless ($self->{deny_save}) {
…		…
1739	if $uniq;	2133	if $uniq;
1740	}	2134	}
1741		2135
1742	delete $cf::MAP{$self->path};	2136	delete $cf::MAP{$self->path};
1743		2137
		2138	$self->deactivate;
		2139	$_->clear_links_to ($self) for values %cf::MAP;
1744	$self->clear;	2140	$self->clear;
1745
1746	$_->clear_links_to ($self) for values %cf::MAP;
1747		2141
1748	$self->unlink_save;	2142	$self->unlink_save;
1749	$self->destroy;	2143	$self->destroy;
1750	}	2144	}
1751		2145
1752	my $nuke_counter = "aaaa";	2146	my $nuke_counter = "aaaa";
1753		2147
1754	sub nuke {	2148	sub nuke {
1755	my ($self) = @_;	2149	my ($self) = @_;
1756		2150
		2151	{
		2152	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2153
1757	delete $cf::MAP{$self->path};	2154	delete $cf::MAP{$self->path};
1758		2155
1759	$self->unlink_save;	2156	$self->unlink_save;
1760		2157
1761	bless $self, "cf::map";	2158	bless $self, "cf::map";
1762	delete $self->{deny_reset};	2159	delete $self->{deny_reset};
1763	$self->{deny_save} = 1;	2160	$self->{deny_save} = 1;
1764	$self->reset_timeout (1);	2161	$self->reset_timeout (1);
1765	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2162	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1766		2163
1767	$cf::MAP{$self->path} = $self;	2164	$cf::MAP{$self->path} = $self;
		2165	}
1768		2166
1769	$self->reset; # polite request, might not happen	2167	$self->reset; # polite request, might not happen
		2168	}
		2169
		2170	=item $maps = cf::map::tmp_maps
		2171
		2172	Returns an arrayref with all map paths of currently instantiated and saved
		2173	maps. May block.
		2174
		2175	=cut
		2176
		2177	sub tmp_maps() {
		2178	[
		2179	map {
		2180	utf8::decode $_;
		2181	/\.map$/
		2182	? normalise $_
		2183	: ()
		2184	} @{ aio_readdir $TMPDIR or [] }
		2185	]
		2186	}
		2187
		2188	=item $maps = cf::map::random_maps
		2189
		2190	Returns an arrayref with all map paths of currently instantiated and saved
		2191	random maps. May block.
		2192
		2193	=cut
		2194
		2195	sub random_maps() {
		2196	[
		2197	map {
		2198	utf8::decode $_;
		2199	/\.map$/
		2200	? normalise "?random/$_"
		2201	: ()
		2202	} @{ aio_readdir $RANDOMDIR or [] }
		2203	]
1770	}	2204	}
1771		2205
1772	=item cf::map::unique_maps	2206	=item cf::map::unique_maps
1773		2207
1774	Returns an arrayref of paths of all shared maps that have	2208	Returns an arrayref of paths of all shared maps that have
1775	instantiated unique items. May block.	2209	instantiated unique items. May block.
1776		2210
1777	=cut	2211	=cut
1778		2212
1779	sub unique_maps() {	2213	sub unique_maps() {
1780	my $files = aio_readdir $UNIQUEDIR	2214	[
1781	or return;	2215	map {
1782
1783	my @paths;
1784
1785	for (@$files) {
1786	utf8::decode $_;	2216	utf8::decode $_;
1787	next if /\.pst$/;	2217	/\.map$/
1788	next unless /^$PATH_SEP/o;	2218	? normalise $_
1789		2219	: ()
1790	push @paths, cf::map::normalise $_;	2220	} @{ aio_readdir $UNIQUEDIR or [] }
1791	}	2221	]
1792
1793	\@paths
1794	}	2222	}
1795		2223
1796	package cf;	2224	package cf;
1797		2225
1798	=back	2226	=back
…		…
1816	map { $_, inv_recursive_ $_->inv } @_	2244	map { $_, inv_recursive_ $_->inv } @_
1817	}	2245	}
1818		2246
1819	sub inv_recursive {	2247	sub inv_recursive {
1820	inv_recursive_ inv $_[0]	2248	inv_recursive_ inv $_[0]
		2249	}
		2250
		2251	=item $ref = $ob->ref
		2252
		2253	creates and returns a persistent reference to an objetc that can be stored as a string.
		2254
		2255	=item $ob = cf::object::deref ($refstring)
		2256
		2257	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2258	even if the object actually exists. May block.
		2259
		2260	=cut
		2261
		2262	sub deref {
		2263	my ($ref) = @_;
		2264
		2265	# temporary compatibility#TODO#remove
		2266	$ref =~ s{^<}{player/<};
		2267
		2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
		2269	my ($uuid, $name) = ($1, $2);
		2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2271	or return;
		2272	$pl->ob->uuid eq $uuid
		2273	or return;
		2274
		2275	$pl->ob
		2276	} else {
		2277	warn "$ref: cannot resolve object reference\n";
		2278	undef
		2279	}
1821	}	2280	}
1822		2281
1823	package cf;	2282	package cf;
1824		2283
1825	=back	2284	=back
…		…
1844		2303
1845	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;	2304	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
1846		2305
1847	if ($self->{record_replies}) {	2306	if ($self->{record_replies}) {
1848	push @{ $self->{record_replies} }, [$npc, $msg, $flags];	2307	push @{ $self->{record_replies} }, [$npc, $msg, $flags];
		2308
1849	} else {	2309	} else {
		2310	my $pl = $self->contr;
		2311
		2312	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
		2313	my $dialog = $pl->{npc_dialog};
		2314	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
		2315
		2316	} else {
1850	$msg = $npc->name . " says: $msg" if $npc;	2317	$msg = $npc->name . " says: $msg" if $npc;
1851	$self->message ($msg, $flags);	2318	$self->message ($msg, $flags);
		2319	}
1852	}	2320	}
		2321	}
		2322
		2323	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2324
		2325	=cut
		2326
		2327	sub cf::object::send_msg {
		2328	my $pl = shift->contr
		2329	or return;
		2330	$pl->send_msg (@_);
1853	}	2331	}
1854		2332
1855	=item $player_object->may ("access")	2333	=item $player_object->may ("access")
1856		2334
1857	Returns wether the given player is authorized to access resource "access"	2335	Returns wether the given player is authorized to access resource "access"
…		…
1904	$self->deactivate_recursive;	2382	$self->deactivate_recursive;
1905		2383
1906	return if UNIVERSAL::isa $self->map, "ext::map_link";	2384	return if UNIVERSAL::isa $self->map, "ext::map_link";
1907		2385
1908	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2386	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1909	if $self->map;	2387	if $self->map && $self->map->{path} ne "{link}";
1910		2388
1911	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2389	$self->enter_map ($LINK_MAP || link_map, 10, 10);
1912	}	2390	}
1913		2391
1914	sub cf::object::player::leave_link {	2392	sub cf::object::player::leave_link {
1915	my ($self, $map, $x, $y) = @_;	2393	my ($self, $map, $x, $y) = @_;
		2394
		2395	return unless $self->contr->active;
1916		2396
1917	my $link_pos = delete $self->{_link_pos};	2397	my $link_pos = delete $self->{_link_pos};
1918		2398
1919	unless ($map) {	2399	unless ($map) {
1920	# restore original map position	2400	# restore original map position
…		…
1934	# use -1 or undef as default coordinates, not 0, 0	2414	# use -1 or undef as default coordinates, not 0, 0
1935	($x, $y) = ($map->enter_x, $map->enter_y)	2415	($x, $y) = ($map->enter_x, $map->enter_y)
1936	if $x <=0 && $y <= 0;	2416	if $x <=0 && $y <= 0;
1937		2417
1938	$map->load;	2418	$map->load;
1939	$map->load_diag;	2419	$map->load_neighbours;
1940		2420
1941	return unless $self->contr->active;	2421	return unless $self->contr->active;
1942	$self->activate_recursive;	2422	$self->activate_recursive;
1943		2423
1944	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2424	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1945	$self->enter_map ($map, $x, $y);	2425	$self->enter_map ($map, $x, $y);
1946	}	2426	}
1947		2427
1948	cf::player->attach (	2428	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
1949	on_logout => sub {
1950	my ($pl) = @_;
1951		2429
1952	# abort map switching before logout	2430	Moves the player to the given map-path and coordinates by first freezing
1953	if ($pl->ob->{_link_pos}) {	2431	her, loading and preparing them map, calling the provided $check callback
1954	cf::sync_job {	2432	that has to return the map if sucecssful, and then unfreezes the player on
1955	$pl->ob->leave_link	2433	the new (success) or old (failed) map position. In either case, $done will
1956	};	2434	be called at the end of this process.
1957	}
1958	},
1959	on_login => sub {
1960	my ($pl) = @_;
1961		2435
1962	# try to abort aborted map switching on player login :)
1963	# should happen only on crashes
1964	if ($pl->ob->{_link_pos}) {
1965	$pl->ob->enter_link;
1966	(async {
1967	$pl->ob->reply (undef,
1968	"There was an internal problem at your last logout, "
1969	. "the server will try to bring you to your intended destination in a second.",
1970	cf::NDI_RED);
1971	# we need this sleep as the login has a concurrent enter_exit running
1972	# and this sleep increases chances of the player not ending up in scorn
1973	Coro::Timer::sleep 1;
1974	$pl->ob->leave_link;
1975	})->prio (2);
1976	}
1977	},
1978	);
1979
1980	=item $player_object->goto ($path, $x, $y)
1981
1982	=cut	2436	=cut
		2437
		2438	our $GOTOGEN;
1983		2439
1984	sub cf::object::player::goto {	2440	sub cf::object::player::goto {
1985	my ($self, $path, $x, $y) = @_;	2441	my ($self, $path, $x, $y, $check, $done) = @_;
		2442
		2443	# do generation counting so two concurrent goto's will be executed in-order
		2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
1986		2445
1987	$self->enter_link;	2446	$self->enter_link;
1988		2447
1989	(async {	2448	(async {
1990	my $map = eval {	2449	my $map = eval {
1991	my $map = cf::map::find $path;	2450	my $map = cf::map::find $path;
		2451
		2452	if ($map) {
1992	$map = $map->customise_for ($self) if $map;	2453	$map = $map->customise_for ($self);
		2454	$map = $check->($map) if $check && $map;
		2455	} else {
		2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
		2457	}
		2458
1993	$map	2459	$map
		2460	};
		2461
		2462	if ($@) {
		2463	$self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED);
		2464	LOG llevError | logBacktrace, Carp::longmess $@;
1994	} or	2465	}
1995	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1996		2466
		2467	if ($gen == $self->{_goto_generation}) {
		2468	delete $self->{_goto_generation};
1997	$self->leave_link ($map, $x, $y);	2469	$self->leave_link ($map, $x, $y);
		2470	}
		2471
		2472	$done->() if $done;
1998	})->prio (1);	2473	})->prio (1);
1999	}	2474	}
2000		2475
2001	=item $player_object->enter_exit ($exit_object)	2476	=item $player_object->enter_exit ($exit_object)
2002		2477
…		…
2071	my $hp = $exit->stats->hp;	2546	my $hp = $exit->stats->hp;
2072	my $sp = $exit->stats->sp;	2547	my $sp = $exit->stats->sp;
2073		2548
2074	$self->enter_link;	2549	$self->enter_link;
2075		2550
		2551	# if exit is damned, update players death & WoR home-position
		2552	$self->contr->savebed ($slaying, $hp, $sp)
		2553	if $exit->flag (FLAG_DAMNED);
		2554
2076	(async {	2555	(async {
2077	$self->deactivate_recursive; # just to be sure	2556	$self->deactivate_recursive; # just to be sure
2078	unless (eval {	2557	unless (eval {
2079	$self->goto ($slaying, $hp, $sp);	2558	$self->goto ($slaying, $hp, $sp);
2080		2559
…		…
2107		2586
2108	utf8::encode $text;	2587	utf8::encode $text;
2109	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2588	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2110	}	2589	}
2111		2590
		2591	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2592
		2593	Send a drawinfo or msg packet to the client, formatting the msg for the
		2594	client if neccessary. C<$type> should be a string identifying the type of
		2595	the message, with C<log> being the default. If C<$color> is negative, suppress
		2596	the message unless the client supports the msg packet.
		2597
		2598	=cut
		2599
		2600	our %CHANNEL = (
		2601	"c/identify" => {
		2602	id => "identify",
		2603	title => "Identify",
		2604	reply => undef,
		2605	tooltip => "Items recently identified",
		2606	},
		2607	"c/examine" => {
		2608	id => "examine",
		2609	title => "Examine",
		2610	reply => undef,
		2611	tooltip => "Signs and other items you examined",
		2612	},
		2613	);
		2614
		2615	sub cf::client::send_msg {
		2616	my ($self, $channel, $msg, $color, @extra) = @_;
		2617
		2618	$msg = $self->pl->expand_cfpod ($msg);
		2619
		2620	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2621
		2622	# check predefined channels, for the benefit of C
		2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};
		2624
		2625	if (ref $channel) {
		2626	# send meta info to client, if not yet sent
		2627	unless (exists $self->{channel}{$channel->{id}}) {
		2628	$self->{channel}{$channel->{id}} = $channel;
		2629	$self->ext_msg (channel_info => $channel)
		2630	if $self->can_msg;
		2631	}
		2632
		2633	$channel = $channel->{id};
		2634	}
		2635
		2636	return unless @extra || length $msg;
		2637
		2638	if ($self->can_msg) {
		2639	# default colour, mask it out
		2640	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2641	if $color & cf::NDI_DEF;
		2642
		2643	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2644	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
		2645	} else {
		2646	if ($color >= 0) {
		2647	# replace some tags by gcfclient-compatible ones
		2648	for ($msg) {
		2649	1 while
		2650	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2651	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2652	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2653	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2654	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2655	}
		2656
		2657	$color &= cf::NDI_COLOR_MASK;
		2658
		2659	utf8::encode $msg;
		2660
		2661	if (0 && $msg =~ /\[/) {
		2662	# COMMAND/INFO
		2663	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2664	} else {
		2665	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2666	$self->send_packet ("drawinfo $color $msg")
		2667	}
		2668	}
		2669	}
		2670	}
		2671
2112	=item $client->ext_event ($type, %msg)	2672	=item $client->ext_msg ($type, @msg)
2113		2673
2114	Sends an exti event to the client.	2674	Sends an ext event to the client.
2115		2675
2116	=cut	2676	=cut
2117		2677
2118	sub cf::client::ext_event($$%) {	2678	sub cf::client::ext_msg($$@) {
2119	my ($self, $type, %msg) = @_;	2679	my ($self, $type, @msg) = @_;
2120		2680
		2681	if ($self->extcmd == 2) {
		2682	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2683	} elsif ($self->extcmd == 1) { # TODO: remove
2121	$msg{msgtype} = "event_$type";	2684	push @msg, msgtype => "event_$type";
2122	$self->send_packet ("ext " . cf::to_json \%msg);	2685	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2686	}
		2687	}
		2688
		2689	=item $client->ext_reply ($msgid, @msg)
		2690
		2691	Sends an ext reply to the client.
		2692
		2693	=cut
		2694
		2695	sub cf::client::ext_reply($$@) {
		2696	my ($self, $id, @msg) = @_;
		2697
		2698	if ($self->extcmd == 2) {
		2699	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2700	} elsif ($self->extcmd == 1) {
		2701	#TODO: version 1, remove
		2702	unshift @msg, msgtype => "reply", msgid => $id;
		2703	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2704	}
2123	}	2705	}
2124		2706
2125	=item $success = $client->query ($flags, "text", \&cb)	2707	=item $success = $client->query ($flags, "text", \&cb)
2126		2708
2127	Queues a query to the client, calling the given callback with	2709	Queues a query to the client, calling the given callback with
2128	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2710	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2129	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2711	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2130		2712
2131	Queries can fail, so check the return code. Or don't, as queries will become	2713	Queries can fail, so check the return code. Or don't, as queries will
2132	reliable at some point in the future.	2714	become reliable at some point in the future.
2133		2715
2134	=cut	2716	=cut
2135		2717
2136	sub cf::client::query {	2718	sub cf::client::query {
2137	my ($self, $flags, $text, $cb) = @_;	2719	my ($self, $flags, $text, $cb) = @_;
…		…
2145	utf8::encode $text;	2727	utf8::encode $text;
2146	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2728	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2147		2729
2148	$self->send_packet ($self->{query_queue}[0][0])	2730	$self->send_packet ($self->{query_queue}[0][0])
2149	if @{ $self->{query_queue} } == 1;	2731	if @{ $self->{query_queue} } == 1;
		2732
		2733	1
2150	}	2734	}
2151		2735
2152	cf::client->attach (	2736	cf::client->attach (
		2737	on_connect => sub {
		2738	my ($ns) = @_;
		2739
		2740	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2741	},
2153	on_reply => sub {	2742	on_reply => sub {
2154	my ($ns, $msg) = @_;	2743	my ($ns, $msg) = @_;
2155		2744
2156	# this weird shuffling is so that direct followup queries	2745	# this weird shuffling is so that direct followup queries
2157	# get handled first	2746	# get handled first
…		…
2169	} else {	2758	} else {
2170	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2759	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2171	}	2760	}
2172	}	2761	}
2173	},	2762	},
		2763	on_exticmd => sub {
		2764	my ($ns, $buf) = @_;
		2765
		2766	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2767
		2768	if (ref $msg) {
		2769	my ($type, $reply, @payload) =
		2770	"ARRAY" eq ref $msg
		2771	? @$msg
		2772	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2773
		2774	my @reply;
		2775
		2776	if (my $cb = $EXTICMD{$type}) {
		2777	@reply = $cb->($ns, @payload);
		2778	}
		2779
		2780	$ns->ext_reply ($reply, @reply)
		2781	if $reply;
		2782
		2783	} else {
		2784	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2785	}
		2786
		2787	cf::override;
		2788	},
2174	);	2789	);
2175		2790
2176	=item $client->async (\&cb)	2791	=item $client->async (\&cb)
2177		2792
2178	Create a new coroutine, running the specified callback. The coroutine will	2793	Create a new coroutine, running the specified callback. The coroutine will
…		…
2219	our $safe = new Safe "safe";	2834	our $safe = new Safe "safe";
2220	our $safe_hole = new Safe::Hole;	2835	our $safe_hole = new Safe::Hole;
2221		2836
2222	$SIG{FPE} = 'IGNORE';	2837	$SIG{FPE} = 'IGNORE';
2223		2838
2224	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	2839	$safe->permit_only (Opcode::opset qw(
		2840	:base_core :base_mem :base_orig :base_math
		2841	grepstart grepwhile mapstart mapwhile
		2842	sort time
		2843	));
2225		2844
2226	# here we export the classes and methods available to script code	2845	# here we export the classes and methods available to script code
2227		2846
2228	=pod	2847	=pod
2229		2848
2230	The following functions and methods are available within a safe environment:	2849	The following functions and methods are available within a safe environment:
2231		2850
2232	cf::object contr pay_amount pay_player map	2851	cf::object
		2852	contr pay_amount pay_player map x y force_find force_add
		2853	insert remove name archname title slaying race decrease_ob_nr
		2854
2233	cf::object::player player	2855	cf::object::player
2234	cf::player peaceful	2856	player
2235	cf::map trigger	2857
		2858	cf::player
		2859	peaceful
		2860
		2861	cf::map
		2862	trigger
2236		2863
2237	=cut	2864	=cut
2238		2865
2239	for (	2866	for (
2240	["cf::object" => qw(contr pay_amount pay_player map)],	2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		2868	insert remove inv name archname title slaying race
		2869	decrease_ob_nr)],
2241	["cf::object::player" => qw(player)],	2870	["cf::object::player" => qw(player)],
2242	["cf::player" => qw(peaceful)],	2871	["cf::player" => qw(peaceful)],
2243	["cf::map" => qw(trigger)],	2872	["cf::map" => qw(trigger)],
2244	) {	2873	) {
2245	no strict 'refs';	2874	no strict 'refs';
…		…
2316	=back	2945	=back
2317		2946
2318	=cut	2947	=cut
2319		2948
2320	#############################################################################	2949	#############################################################################
2321
2322	=head2 EXTENSION DATABASE SUPPORT
2323
2324	Crossfire maintains a very simple database for extension use. It can
2325	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2326	convert to/from binary).
2327
2328	The parameter C<$family> should best start with the name of the extension
2329	using it, it should be unique.
2330
2331	=over 4
2332
2333	=item $value = cf::db_get $family => $key
2334
2335	Returns a single value from the database.
2336
2337	=item cf::db_put $family => $key => $value
2338
2339	Stores the given C<$value> in the family.
2340
2341	=cut
2342
2343	our $DB;
2344
2345	sub db_init {
2346	unless ($DB) {
2347	$DB = BDB::db_create $DB_ENV;
2348
2349	cf::sync_job {
2350	eval {
2351	$DB->set_flags (BDB::CHKSUM);
2352
2353	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2354	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2355	cf::cleanup "db_open(db): $!" if $!;
2356	};
2357	cf::cleanup "db_open(db): $@" if $@;
2358	};
2359	}
2360	}
2361
2362	sub db_get($$) {
2363	my $key = "$_[0]/$_[1]";
2364
2365	cf::sync_job {
2366	BDB::db_get $DB, undef, $key, my $data;
2367
2368	$! ? ()
2369	: $data
2370	}
2371	}
2372
2373	sub db_put($$$) {
2374	BDB::dbreq_pri 4;
2375	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
2376	}
2377
2378	=item cf::cache $id => [$paths...], $processversion => $process
2379
2380	Generic caching function that returns the value of the resource $id,
2381	caching and regenerating as required.
2382
2383	This function can block.
2384
2385	=cut
2386
2387	sub cache {
2388	my ($id, $src, $processversion, $process) = @_;
2389
2390	my $meta =
2391	join "\x00",
2392	$processversion,
2393	map {
2394	aio_stat $_
2395	and Carp::croak "$_: $!";
2396
2397	($_, (stat _)[7,9])
2398	} @$src;
2399
2400	my $dbmeta = db_get cache => "$id/meta";
2401	if ($dbmeta ne $meta) {
2402	# changed, we may need to process
2403
2404	my @data;
2405	my $md5;
2406
2407	for (0 .. $#$src) {
2408	0 <= aio_load $src->[$_], $data[$_]
2409	or Carp::croak "$src->[$_]: $!";
2410	}
2411
2412	# if processing is expensive, check
2413	# checksum first
2414	if (1) {
2415	$md5 =
2416	join "\x00",
2417	$processversion,
2418	map {
2419	Coro::cede;
2420	($src->[$_], Digest::MD5::md5_hex $data[$_])
2421	} 0.. $#$src;
2422
2423
2424	my $dbmd5 = db_get cache => "$id/md5";
2425	if ($dbmd5 eq $md5) {
2426	db_put cache => "$id/meta", $meta;
2427
2428	return db_get cache => "$id/data";
2429	}
2430	}
2431
2432	my $t1 = Time::HiRes::time;
2433	my $data = $process->(\@data);
2434	my $t2 = Time::HiRes::time;
2435
2436	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
2437
2438	db_put cache => "$id/data", $data;
2439	db_put cache => "$id/md5" , $md5;
2440	db_put cache => "$id/meta", $meta;
2441
2442	return $data;
2443	}
2444
2445	db_get cache => "$id/data"
2446	}
2447
2448	=item fork_call { }, $args
2449
2450	Executes the given code block with the given arguments in a seperate
2451	process, returning the results. Everything must be serialisable with
2452	Coro::Storable. May, of course, block. Note that the executed sub may
2453	never block itself or use any form of Event handling.
2454
2455	=cut
2456
2457	sub fork_call(&@) {
2458	my ($cb, @args) = @_;
2459
2460	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
2461	# or die "socketpair: $!";
2462	pipe my $fh1, my $fh2
2463	or die "pipe: $!";
2464
2465	if (my $pid = fork) {
2466	close $fh2;
2467
2468	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
2469	$res = Coro::Storable::thaw $res;
2470
2471	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
2472
2473	die $$res unless "ARRAY" eq ref $res;
2474
2475	return wantarray ? @$res : $res->[-1];
2476	} else {
2477	reset_signals;
2478	local $SIG{__WARN__};
2479	local $SIG{__DIE__};
2480	eval {
2481	close $fh1;
2482
2483	my @res = eval { $cb->(@args) };
2484	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
2485	};
2486
2487	warn $@ if $@;
2488	_exit 0;
2489	}
2490	}
2491
2492
2493
2494	#############################################################################
2495	# the server's init and main functions	2950	# the server's init and main functions
2496		2951
2497	sub load_facedata($) {	2952	sub load_facedata($) {
2498	my ($path) = @_;	2953	my ($path) = @_;
		2954
		2955	# HACK to clear player env face cache, we need some signal framework
		2956	# for this (global event?)
		2957	%ext::player_env::MUSIC_FACE_CACHE = ();
		2958
		2959	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2499		2960
2500	warn "loading facedata from $path\n";	2961	warn "loading facedata from $path\n";
2501		2962
2502	my $facedata;	2963	my $facedata;
2503	0 < aio_load $path, $facedata	2964	0 < aio_load $path, $facedata
…		…
2506	$facedata = Coro::Storable::thaw $facedata;	2967	$facedata = Coro::Storable::thaw $facedata;
2507		2968
2508	$facedata->{version} == 2	2969	$facedata->{version} == 2
2509	or cf::cleanup "$path: version mismatch, cannot proceed.";	2970	or cf::cleanup "$path: version mismatch, cannot proceed.";
2510		2971
		2972	# patch in the exptable
		2973	$facedata->{resource}{"res/exp_table"} = {
		2974	type => FT_RSRC,
		2975	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		2976	};
		2977	cf::cede_to_tick;
		2978
2511	{	2979	{
2512	my $faces = $facedata->{faceinfo};	2980	my $faces = $facedata->{faceinfo};
2513		2981
2514	while (my ($face, $info) = each %$faces) {	2982	while (my ($face, $info) = each %$faces) {
2515	my $idx = (cf::face::find $face) || cf::face::alloc $face;	2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2516	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	2984	cf::face::set_visibility $idx, $info->{visibility};
		2985	cf::face::set_magicmap $idx, $info->{magicmap};
2517	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2518	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2519	Coro::cede;	2988
		2989	cf::cede_to_tick;
2520	}	2990	}
2521		2991
2522	while (my ($face, $info) = each %$faces) {	2992	while (my ($face, $info) = each %$faces) {
2523	next unless $info->{smooth};	2993	next unless $info->{smooth};
2524	my $idx = cf::face::find $face	2994	my $idx = cf::face::find $face
2525	or next;	2995	or next;
2526	if (my $smooth = cf::face::find $info->{smooth}) {	2996	if (my $smooth = cf::face::find $info->{smooth}) {
		2997	cf::face::set_smooth $idx, $smooth;
2527	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2528	} else {	2999	} else {
2529	warn "smooth face '$info->{smooth}' not found for face '$face'";	3000	warn "smooth face '$info->{smooth}' not found for face '$face'";
2530	}	3001	}
2531	Coro::cede;	3002
		3003	cf::cede_to_tick;
2532	}	3004	}
2533	}	3005	}
2534		3006
2535	{	3007	{
2536	my $anims = $facedata->{animinfo};	3008	my $anims = $facedata->{animinfo};
2537		3009
2538	while (my ($anim, $info) = each %$anims) {	3010	while (my ($anim, $info) = each %$anims) {
2539	cf::anim::set $anim, $info->{frames}, $info->{facings};	3011	cf::anim::set $anim, $info->{frames}, $info->{facings};
2540	Coro::cede;	3012	cf::cede_to_tick;
2541	}	3013	}
2542		3014
2543	cf::anim::invalidate_all; # d'oh	3015	cf::anim::invalidate_all; # d'oh
2544	}	3016	}
2545		3017
		3018	{
		3019	# TODO: for gcfclient pleasure, we should give resources
		3020	# that gcfclient doesn't grok a >10000 face index.
		3021	my $res = $facedata->{resource};
		3022
		3023	my $soundconf = delete $res->{"res/sound.conf"};
		3024
		3025	while (my ($name, $info) = each %$res) {
		3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3027	my $data;
		3028
		3029	if ($info->{type} & 1) {
		3030	# prepend meta info
		3031
		3032	my $meta = $enc->encode ({
		3033	name => $name,
		3034	%{ $info->{meta} || {} },
		3035	});
		3036
		3037	$data = pack "(w/a*)*", $meta, $info->{data};
		3038	} else {
		3039	$data = $info->{data};
		3040	}
		3041
		3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3043	cf::face::set_type $idx, $info->{type};
		3044
		3045	cf::cede_to_tick;
		3046	}
		3047
		3048	if ($soundconf) {
		3049	$soundconf = $enc->decode (delete $soundconf->{data});
		3050
		3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3052	my $sound = $soundconf->{compat}[$_]
		3053	or next;
		3054
		3055	my $face = cf::face::find "sound/$sound->[1]";
		3056	cf::sound::set $sound->[0] => $face;
		3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3058	}
		3059
		3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3061	my $face = cf::face::find "sound/$v";
		3062	cf::sound::set $k => $face;
		3063	}
		3064	}
		3065	}
		3066
2546	1	3067	1
2547	}	3068	}
2548		3069
		3070	register_exticmd fx_want => sub {
		3071	my ($ns, $want) = @_;
		3072
		3073	while (my ($k, $v) = each %$want) {
		3074	$ns->fx_want ($k, $v);
		3075	}
		3076	};
		3077
2549	sub reload_regions {	3078	sub reload_regions {
		3079	# HACK to clear player env face cache, we need some signal framework
		3080	# for this (global event?)
		3081	%ext::player_env::MUSIC_FACE_CACHE = ();
		3082
2550	load_resource_file "$MAPDIR/regions"	3083	load_resource_file "$MAPDIR/regions"
2551	or die "unable to load regions file\n";	3084	or die "unable to load regions file\n";
		3085
		3086	for (cf::region::list) {
		3087	$_->{match} = qr/$_->{match}/
		3088	if exists $_->{match};
		3089	}
2552	}	3090	}
2553		3091
2554	sub reload_facedata {	3092	sub reload_facedata {
2555	load_facedata "$DATADIR/facedata"	3093	load_facedata "$DATADIR/facedata"
2556	or die "unable to load facedata\n";	3094	or die "unable to load facedata\n";
2557	}	3095	}
2558		3096
2559	sub reload_archetypes {	3097	sub reload_archetypes {
2560	load_resource_file "$DATADIR/archetypes"	3098	load_resource_file "$DATADIR/archetypes"
2561	or die "unable to load archetypes\n";	3099	or die "unable to load archetypes\n";
		3100	#d# NEED to laod twice to resolve forward references
		3101	# this really needs to be done in an extra post-pass
		3102	# (which needs to be synchronous, so solve it differently)
		3103	load_resource_file "$DATADIR/archetypes"
		3104	or die "unable to load archetypes\n";
2562	}	3105	}
2563		3106
2564	sub reload_treasures {	3107	sub reload_treasures {
2565	load_resource_file "$DATADIR/treasures"	3108	load_resource_file "$DATADIR/treasures"
2566	or die "unable to load treasurelists\n";	3109	or die "unable to load treasurelists\n";
…		…
2569	sub reload_resources {	3112	sub reload_resources {
2570	warn "reloading resource files...\n";	3113	warn "reloading resource files...\n";
2571		3114
2572	reload_regions;	3115	reload_regions;
2573	reload_facedata;	3116	reload_facedata;
		3117	#reload_archetypes;#d#
2574	reload_archetypes;	3118	reload_archetypes;
2575	reload_treasures;	3119	reload_treasures;
2576		3120
2577	warn "finished reloading resource files\n";	3121	warn "finished reloading resource files\n";
2578	}	3122	}
2579		3123
2580	sub init {	3124	sub init {
2581	reload_resources;	3125	reload_resources;
2582	}	3126	}
2583		3127
2584	sub cfg_load {	3128	sub reload_config {
2585	open my $fh, "<:utf8", "$CONFDIR/config"	3129	open my $fh, "<:utf8", "$CONFDIR/config"
2586	or return;	3130	or return;
2587		3131
2588	local $/;	3132	local $/;
2589	*CFG = YAML::Syck::Load <$fh>;	3133	*CFG = YAML::Syck::Load <$fh>;
…		…
2609	(async {	3153	(async {
2610	Event::one_event;	3154	Event::one_event;
2611	})->prio (Coro::PRIO_MAX);	3155	})->prio (Coro::PRIO_MAX);
2612	};	3156	};
2613		3157
2614	cfg_load;	3158	reload_config;
2615	db_init;	3159	db_init;
2616	load_extensions;	3160	load_extensions;
2617		3161
2618	$TICK_WATCHER->start;	3162	$TICK_WATCHER->start;
2619	Event::loop;	3163	Event::loop;
…		…
2635	},	3179	},
2636	);	3180	);
2637	}	3181	}
2638	}	3182	}
2639		3183
		3184	sub write_runtime {
		3185	my $runtime = "$LOCALDIR/runtime";
		3186
		3187	# first touch the runtime file to show we are still running:
		3188	# the fsync below can take a very very long time.
		3189
		3190	IO::AIO::aio_utime $runtime, undef, undef;
		3191
		3192	my $guard = cf::lock_acquire "write_runtime";
		3193
		3194	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
		3195	or return;
		3196
		3197	my $value = $cf::RUNTIME + 90 + 10;
		3198	# 10 is the runtime save interval, for a monotonic clock
		3199	# 60 allows for the watchdog to kill the server.
		3200
		3201	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3202	and return;
		3203
		3204	# always fsync - this file is important
		3205	aio_fsync $fh
		3206	and return;
		3207
		3208	# touch it again to show we are up-to-date
		3209	aio_utime $fh, undef, undef;
		3210
		3211	close $fh
		3212	or return;
		3213
		3214	aio_rename "$runtime~", $runtime
		3215	and return;
		3216
		3217	warn "runtime file written.\n";
		3218
		3219	1
		3220	}
		3221
2640	sub emergency_save() {	3222	sub emergency_save() {
2641	my $freeze_guard = cf::freeze_mainloop;	3223	my $freeze_guard = cf::freeze_mainloop;
2642		3224
2643	warn "enter emergency perl save\n";	3225	warn "enter emergency perl save\n";
2644		3226
…		…
2719	%EXT_CORO = ();	3301	%EXT_CORO = ();
2720		3302
2721	warn "removing commands";	3303	warn "removing commands";
2722	%COMMAND = ();	3304	%COMMAND = ();
2723		3305
2724	warn "removing ext commands";	3306	warn "removing ext/exti commands";
2725	%EXTCMD = ();	3307	%EXTCMD = ();
		3308	%EXTICMD = ();
2726		3309
2727	warn "unloading/nuking all extensions";	3310	warn "unloading/nuking all extensions";
2728	for my $pkg (@EXTS) {	3311	for my $pkg (@EXTS) {
2729	warn "... unloading $pkg";	3312	warn "... unloading $pkg";
2730		3313
…		…
2773	warn "reloading cf.pm";	3356	warn "reloading cf.pm";
2774	require cf;	3357	require cf;
2775	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2776		3359
2777	warn "loading config and database again";	3360	warn "loading config and database again";
2778	cf::cfg_load;	3361	cf::reload_config;
2779		3362
2780	warn "loading extensions";	3363	warn "loading extensions";
2781	cf::load_extensions;	3364	cf::load_extensions;
2782		3365
2783	warn "reattaching attachments to objects/players";	3366	warn "reattaching attachments to objects/players";
…		…
2848	my $signal = new Coro::Signal;	3431	my $signal = new Coro::Signal;
2849	push @WAIT_FOR_TICK_BEGIN, $signal;	3432	push @WAIT_FOR_TICK_BEGIN, $signal;
2850	$signal->wait;	3433	$signal->wait;
2851	}	3434	}
2852		3435
		3436	my $min = 1e6;#d#
		3437	my $avg = 10;
2853	$TICK_WATCHER = Event->timer (	3438	$TICK_WATCHER = Event->timer (
2854	reentrant => 0,	3439	reentrant => 0,
2855	parked => 1,	3440	parked => 1,
2856	prio => 0,	3441	prio => 0,
2857	at => $NEXT_TICK || $TICK,	3442	at => $NEXT_TICK || $TICK,
…		…
2864	}	3449	}
2865		3450
2866	$NOW = $tick_start = Event::time;	3451	$NOW = $tick_start = Event::time;
2867		3452
2868	cf::server_tick; # one server iteration	3453	cf::server_tick; # one server iteration
		3454
		3455	0 && sync_job {#d#
		3456	for(1..10) {
		3457	my $t = Event::time;
		3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"
		3459	or die;
		3460
		3461	$map->width (50);
		3462	$map->height (50);
		3463	$map->alloc;
		3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
		3465	my $t = Event::time - $t;
		3466
		3467	#next unless $t < 0.0013;#d#
		3468	if ($t < $min) {
		3469	$min = $t;
		3470	}
		3471	$avg = $avg * 0.99 + $t * 0.01;
		3472	}
		3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
		3474	exit 0;
		3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
		3476	};
2869		3477
2870	$RUNTIME += $TICK;	3478	$RUNTIME += $TICK;
2871	$NEXT_TICK += $TICK;	3479	$NEXT_TICK += $TICK;
2872		3480
2873	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {

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