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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.266 by root, Fri May 18 01:01:02 2007 UTC vs.
Revision 1.356 by root, Tue Sep 4 05:43:21 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
…		…
253		271
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.
		276
		277	Locks are *not* recursive, locking from the same coro twice results in a
		278	deadlocked coro.
258		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
…		…
305	};	326	};
306	$TICK_WATCHER->stop;	327	$TICK_WATCHER->stop;
307	$guard	328	$guard
308	}	329	}
309		330
		331	=item cf::get_slot $time[, $priority[, $name]]
		332
		333	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		334	This call blocks and returns only when you have at least C<$time> seconds
		335	of cpu time till the next tick. The slot is only valid till the next cede.
		336
		337	The optional C<$name> can be used to identify the job to run. It might be
		338	used for statistical purposes and should identify the same time-class.
		339
		340	Useful for short background jobs.
		341
		342	=cut
		343
		344	our @SLOT_QUEUE;
		345	our $SLOT_QUEUE;
		346
		347	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		348	$SLOT_QUEUE = Coro::async {
		349	my $signal = new Coro::Signal;
		350
		351	while () {
		352	next_job:
		353	my $avail = cf::till_tick;
		354	if ($avail > 0.01) {
		355	for (0 .. $#SLOT_QUEUE) {
		356	if ($SLOT_QUEUE[$_][0] < $avail) {
		357	my $job = splice @SLOT_QUEUE, $_, 1, ();
		358	$job->[2]->send;
		359	Coro::cede;
		360	goto next_job;
		361	}
		362	}
		363	}
		364
		365	if (@SLOT_QUEUE) {
		366	# we do not use wait_For_tick() as it returns immediately when tick is inactive
		367	push @cf::WAIT_FOR_TICK, $signal;
		368	$signal->wait;
		369	} else {
		370	Coro::schedule;
		371	}
		372	}
		373	};
		374
		375	sub get_slot($;$$) {
		376	my ($time, $pri, $name) = @_;
		377
		378	$time = $TICK * .6 if $time > $TICK * .6;
		379	my $sig = new Coro::Signal;
		380
		381	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		382	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		383	$SLOT_QUEUE->ready;
		384	$sig->wait;
		385	}
		386
310	=item cf::async { BLOCK }	387	=item cf::async { BLOCK }
311		388
312	Currently the same as Coro::async_pool, meaning you cannot use	389	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	390	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.	391	thing you are allowed to do is call C<prio> on it.
…		…
317		394
318	BEGIN { *async = \&Coro::async_pool }	395	BEGIN { *async = \&Coro::async_pool }
319		396
320	=item cf::sync_job { BLOCK }	397	=item cf::sync_job { BLOCK }
321		398
322	The design of crossfire+ requires that the main coro ($Coro::main) is	399	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	400	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.	401	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
		402	acceptable.
325		403
326	If it must be done, put the blocking parts into C<sync_job>. This will run	404	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	405	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	406	server will be frozen during this time, so the block should either finish
329	fast or be very important.	407	fast or be very important.
…		…
389	$EXT_CORO{$coro+0} = $coro;	467	$EXT_CORO{$coro+0} = $coro;
390		468
391	$coro	469	$coro
392	}	470	}
393		471
394	sub write_runtime {	472	=item fork_call { }, $args
395	my $runtime = "$LOCALDIR/runtime";
396		473
397	# first touch the runtime file to show we are still running:	474	Executes the given code block with the given arguments in a seperate
398	# the fsync below can take a very very long time.	475	process, returning the results. Everything must be serialisable with
		476	Coro::Storable. May, of course, block. Note that the executed sub may
		477	never block itself or use any form of Event handling.
399		478
400	if (my $fh = aio_open $runtime, O_WRONLY, 0) {	479	=cut
401	utime undef, undef, $fh;
402	}
403		480
404	my $guard = cf::lock_acquire "write_runtime";	481	sub fork_call(&@) {
		482	my ($cb, @args) = @_;
405		483
406	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	484	# we seemingly have to make a local copy of the whole thing,
407	or return;	485	# otherwise perl prematurely frees the stuff :/
		486	# TODO: investigate and fix (likely this will be rather laborious)
408		487
409	my $value = $cf::RUNTIME + 90 + 10;	488	my @res = Coro::Util::fork_eval {
410	# 10 is the runtime save interval, for a monotonic clock	489	reset_signals;
411	# 60 allows for the watchdog to kill the server.	490	&$cb
		491	}, @args;
412		492
413	(aio_write $fh, 0, (length $value), $value, 0) <= 0	493	wantarray ? @res : $res[-1]
414	and return;	494	}
415		495
416	# always fsync - this file is important	496	=item $value = cf::db_get $family => $key
417	aio_fsync $fh
418	and return;
419		497
420	# touch it again to show we are up-to-date	498	Returns a single value from the environment database.
421	utime undef, undef, $fh;
422		499
423	close $fh	500	=item cf::db_put $family => $key => $value
424	or return;
425		501
426	aio_rename "$runtime~", $runtime	502	Stores the given C<$value> in the family. It can currently store binary
427	and return;	503	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
428		504
429	warn "runtime file written.\n";#d#	505	=cut
430		506
		507	our $DB;
		508
		509	sub db_init {
		510	unless ($DB) {
		511	$DB = BDB::db_create $DB_ENV;
		512
		513	cf::sync_job {
		514	eval {
		515	$DB->set_flags (BDB::CHKSUM);
		516
		517	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
		518	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		519	cf::cleanup "db_open(db): $!" if $!;
		520	};
		521	cf::cleanup "db_open(db): $@" if $@;
		522	};
431	1	523	}
		524	}
		525
		526	sub db_get($$) {
		527	my $key = "$_[0]/$_[1]";
		528
		529	cf::sync_job {
		530	BDB::db_get $DB, undef, $key, my $data;
		531
		532	$! ? ()
		533	: $data
		534	}
		535	}
		536
		537	sub db_put($$$) {
		538	BDB::dbreq_pri 4;
		539	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
		540	}
		541
		542	=item cf::cache $id => [$paths...], $processversion => $process
		543
		544	Generic caching function that returns the value of the resource $id,
		545	caching and regenerating as required.
		546
		547	This function can block.
		548
		549	=cut
		550
		551	sub cache {
		552	my ($id, $src, $processversion, $process) = @_;
		553
		554	my $meta =
		555	join "\x00",
		556	$processversion,
		557	map {
		558	aio_stat $_
		559	and Carp::croak "$_: $!";
		560
		561	($_, (stat _)[7,9])
		562	} @$src;
		563
		564	my $dbmeta = db_get cache => "$id/meta";
		565	if ($dbmeta ne $meta) {
		566	# changed, we may need to process
		567
		568	my @data;
		569	my $md5;
		570
		571	for (0 .. $#$src) {
		572	0 <= aio_load $src->[$_], $data[$_]
		573	or Carp::croak "$src->[$_]: $!";
		574	}
		575
		576	# if processing is expensive, check
		577	# checksum first
		578	if (1) {
		579	$md5 =
		580	join "\x00",
		581	$processversion,
		582	map {
		583	cf::cede_to_tick;
		584	($src->[$_], Digest::MD5::md5_hex $data[$_])
		585	} 0.. $#$src;
		586
		587
		588	my $dbmd5 = db_get cache => "$id/md5";
		589	if ($dbmd5 eq $md5) {
		590	db_put cache => "$id/meta", $meta;
		591
		592	return db_get cache => "$id/data";
		593	}
		594	}
		595
		596	my $t1 = Time::HiRes::time;
		597	my $data = $process->(\@data);
		598	my $t2 = Time::HiRes::time;
		599
		600	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		601
		602	db_put cache => "$id/data", $data;
		603	db_put cache => "$id/md5" , $md5;
		604	db_put cache => "$id/meta", $meta;
		605
		606	return $data;
		607	}
		608
		609	db_get cache => "$id/data"
432	}	610	}
433		611
434	=item cf::datalog type => key => value, ...	612	=item cf::datalog type => key => value, ...
435		613
436	Log a datalog packet of the given type with the given key-value pairs.	614	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")	632	attach callbacks/event handlers (a collection of which is called an "attachment")
455	to it. All such attachable objects support the following methods.	633	to it. All such attachable objects support the following methods.
456		634
457	In the following description, CLASS can be any of C<global>, C<object>	635	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	636	C<player>, C<client> or C<map> (i.e. the attachable objects in
459	crossfire+).	637	Crossfire TRT).
460		638
461	=over 4	639	=over 4
462		640
463	=item $attachable->attach ($attachment, key => $value...)	641	=item $attachable->attach ($attachment, key => $value...)
464		642
…		…
627	$registry = $CB_TYPE[$object_type] ||= [];	805	$registry = $CB_TYPE[$object_type] ||= [];
628		806
629	} elsif ($type eq "subtype") {	807	} elsif ($type eq "subtype") {
630	defined $object_type or Carp::croak "subtype specified without type";	808	defined $object_type or Carp::croak "subtype specified without type";
631	my $object_subtype = shift @arg;	809	my $object_subtype = shift @arg;
632	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= [];	810	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= [];
633		811
634	} elsif ($type eq "package") {	812	} elsif ($type eq "package") {
635	my $pkg = shift @arg;	813	my $pkg = shift @arg;
636		814
637	while (my ($name, $id) = each %cb_id) {	815	while (my ($name, $id) = each %cb_id) {
…		…
666	_attach $registry, $klass, @attach;	844	_attach $registry, $klass, @attach;
667	}	845	}
668		846
669	$obj->{$name} = \%arg;	847	$obj->{$name} = \%arg;
670	} else {	848	} else {
671	warn "object uses attachment '$name' that is not available, postponing.\n";	849	warn "object uses attachment '$name' which is not available, postponing.\n";
672	}	850	}
673		851
674	$obj->{_attachment}{$name} = undef;	852	$obj->{_attachment}{$name} = undef;
675	}	853	}
676		854
…		…
678	if (ref $_[0]) {	856	if (ref $_[0]) {
679	_object_attach @_;	857	_object_attach @_;
680	} else {	858	} else {
681	_attach shift->_attach_registry, @_;	859	_attach shift->_attach_registry, @_;
682	}	860	}
		861	_recalc_want;
683	};	862	};
684		863
685	# all those should be optimised	864	# all those should be optimised
686	sub cf::attachable::detach {	865	sub cf::attachable::detach {
687	my ($obj, $name) = @_;	866	my ($obj, $name) = @_;
…		…
690	delete $obj->{_attachment}{$name};	869	delete $obj->{_attachment}{$name};
691	reattach ($obj);	870	reattach ($obj);
692	} else {	871	} else {
693	Carp::croak "cannot, currently, detach class attachments";	872	Carp::croak "cannot, currently, detach class attachments";
694	}	873	}
		874	_recalc_want;
695	};	875	};
696		876
697	sub cf::attachable::attached {	877	sub cf::attachable::attached {
698	my ($obj, $name) = @_;	878	my ($obj, $name) = @_;
699		879
…		…
714	";	894	";
715	die if $@;	895	die if $@;
716	}	896	}
717		897
718	our $override;	898	our $override;
719	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	899	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
720		900
721	sub override {	901	sub override {
722	$override = 1;	902	$override = 1;
723	@invoke_results = ();	903	@INVOKE_RESULTS = (@_);
724	}	904	}
725		905
726	sub do_invoke {	906	sub do_invoke {
727	my $event = shift;	907	my $event = shift;
728	my $callbacks = shift;	908	my $callbacks = shift;
729		909
730	@invoke_results = ();	910	@INVOKE_RESULTS = ();
731		911
732	local $override;	912	local $override;
733		913
734	for (@$callbacks) {	914	for (@$callbacks) {
735	eval { &{$_->[1]} };	915	eval { &{$_->[1]} };
…		…
752		932
753	Generate an object-specific event with the given arguments.	933	Generate an object-specific event with the given arguments.
754		934
755	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	935	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
756	removed in future versions), and there is no public API to access override	936	removed in future versions), and there is no public API to access override
757	results (if you must, access C<@cf::invoke_results> directly).	937	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
758		938
759	=back	939	=back
760		940
761	=cut	941	=cut
762		942
763	#############################################################################	943	#############################################################################
764	# object support	944	# object support
		945	#
		946
		947	sub _can_merge {
		948	my ($ob1, $ob2) = @_;
		949
		950	local $Storable::canonical = 1;
		951	my $fob1 = Storable::freeze $ob1;
		952	my $fob2 = Storable::freeze $ob2;
		953
		954	$fob1 eq $fob2
		955	}
765		956
766	sub reattach {	957	sub reattach {
767	# basically do the same as instantiate, without calling instantiate	958	# basically do the same as instantiate, without calling instantiate
768	my ($obj) = @_;	959	my ($obj) = @_;
769		960
…		…
813	},	1004	},
814	);	1005	);
815		1006
816	sub object_freezer_save {	1007	sub object_freezer_save {
817	my ($filename, $rdata, $objs) = @_;	1008	my ($filename, $rdata, $objs) = @_;
		1009
		1010	my $guard = cf::lock_acquire "io";
818		1011
819	sync_job {	1012	sync_job {
820	if (length $$rdata) {	1013	if (length $$rdata) {
821	warn sprintf "saving %s (%d,%d)\n",	1014	warn sprintf "saving %s (%d,%d)\n",
822	$filename, length $$rdata, scalar @$objs;	1015	$filename, length $$rdata, scalar @$objs;
…		…
846	}	1039	}
847	} else {	1040	} else {
848	aio_unlink $filename;	1041	aio_unlink $filename;
849	aio_unlink "$filename.pst";	1042	aio_unlink "$filename.pst";
850	}	1043	}
851	}	1044	};
		1045
		1046	undef $guard;
852	}	1047	}
853		1048
854	sub object_freezer_as_string {	1049	sub object_freezer_as_string {
855	my ($rdata, $objs) = @_;	1050	my ($rdata, $objs) = @_;
856		1051
…		…
861		1056
862	sub object_thawer_load {	1057	sub object_thawer_load {
863	my ($filename) = @_;	1058	my ($filename) = @_;
864		1059
865	my ($data, $av);	1060	my ($data, $av);
		1061
		1062	my $guard = cf::lock_acquire "io";
866		1063
867	(aio_load $filename, $data) >= 0	1064	(aio_load $filename, $data) >= 0
868	or return;	1065	or return;
869		1066
870	unless (aio_stat "$filename.pst") {	1067	unless (aio_stat "$filename.pst") {
871	(aio_load "$filename.pst", $av) >= 0	1068	(aio_load "$filename.pst", $av) >= 0
872	or return;	1069	or return;
		1070
		1071	undef $guard;
873	$av = eval { (Storable::thaw $av)->{objs} };	1072	$av = eval { (Storable::thaw $av)->{objs} };
874	}	1073	}
875		1074
876	warn sprintf "loading %s (%d)\n",	1075	warn sprintf "loading %s (%d)\n",
877	$filename, length $data, scalar @{$av || []};#d#	1076	$filename, length $data, scalar @{$av || []};
		1077
878	return ($data, $av);	1078	($data, $av)
879	}	1079	}
		1080
		1081	=head2 COMMAND CALLBACKS
		1082
		1083	=over 4
		1084
		1085	=cut
880		1086
881	#############################################################################	1087	#############################################################################
882	# command handling &c	1088	# command handling &c
883		1089
884	=item cf::register_command $name => \&callback($ob,$args);	1090	=item cf::register_command $name => \&callback($ob,$args);
…		…
897	push @{ $COMMAND{$name} }, [$caller, $cb];	1103	push @{ $COMMAND{$name} }, [$caller, $cb];
898	}	1104	}
899		1105
900	=item cf::register_extcmd $name => \&callback($pl,$packet);	1106	=item cf::register_extcmd $name => \&callback($pl,$packet);
901		1107
902	Register a callbackf ro execution when the client sends an extcmd packet.	1108	Register a callback for execution when the client sends an (synchronous)
		1109	extcmd packet. Ext commands will be processed in the order they are
		1110	received by the server, like other user commands. The first argument is
		1111	the logged-in player. Ext commands can only be processed after a player
		1112	has logged in successfully.
903		1113
904	If the callback returns something, it is sent back as if reply was being	1114	If the callback returns something, it is sent back as if reply was being
905	called.	1115	called.
906		1116
		1117	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1118
		1119	Register a callback for execution when the client sends an (asynchronous)
		1120	exticmd packet. Exti commands are processed by the server as soon as they
		1121	are received, i.e. out of order w.r.t. other commands. The first argument
		1122	is a client socket. Exti commands can be received anytime, even before
		1123	log-in.
		1124
		1125	If the callback returns something, it is sent back as if reply was being
		1126	called.
		1127
907	=cut	1128	=cut
908		1129
909	sub register_extcmd {	1130	sub register_extcmd {
910	my ($name, $cb) = @_;	1131	my ($name, $cb) = @_;
911		1132
912	$EXTCMD{$name} = $cb;	1133	$EXTCMD{$name} = $cb;
		1134	}
		1135
		1136	sub register_exticmd {
		1137	my ($name, $cb) = @_;
		1138
		1139	$EXTICMD{$name} = $cb;
913	}	1140	}
914		1141
915	cf::player->attach (	1142	cf::player->attach (
916	on_command => sub {	1143	on_command => sub {
917	my ($pl, $name, $params) = @_;	1144	my ($pl, $name, $params) = @_;
…		…
926	cf::override;	1153	cf::override;
927	},	1154	},
928	on_extcmd => sub {	1155	on_extcmd => sub {
929	my ($pl, $buf) = @_;	1156	my ($pl, $buf) = @_;
930		1157
931	my $msg = eval { from_json $buf };	1158	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
932		1159
933	if (ref $msg) {	1160	if (ref $msg) {
		1161	my ($type, $reply, @payload) =
		1162	"ARRAY" eq ref $msg
		1163	? @$msg
		1164	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1165
		1166	my @reply;
		1167
934	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1168	if (my $cb = $EXTCMD{$type}) {
935	if (my %reply = $cb->($pl, $msg)) {	1169	@reply = $cb->($pl, @payload);
936	$pl->ext_reply ($msg->{msgid}, %reply);
937	}
938	}	1170	}
		1171
		1172	$pl->ext_reply ($reply, @reply)
		1173	if $reply;
		1174
939	} else {	1175	} else {
940	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1176	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
941	}	1177	}
942		1178
943	cf::override;	1179	cf::override;
944	},	1180	},
945	);	1181	);
946		1182
947	sub load_extension {
948	my ($path) = @_;
949
950	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
951	my $base = $1;
952	my $pkg = $1;
953	$pkg =~ s/[^[:word:]]/_/g;
954	$pkg = "ext::$pkg";
955
956	warn "... loading '$path' into '$pkg'\n";
957
958	open my $fh, "<:utf8", $path
959	or die "$path: $!";
960
961	my $source =
962	"package $pkg; use strict; use utf8;\n"
963	. "#line 1 \"$path\"\n{\n"
964	. (do { local $/; <$fh> })
965	. "\n};\n1";
966
967	unless (eval $source) {
968	my $msg = $@ ? "$path: $@\n"
969	: "extension disabled.\n";
970	if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
971	warn $@;
972	warn "mandatory extension failed to load, exiting.\n";
973	exit 1;
974	}
975	die $@;
976	}
977
978	push @EXTS, $pkg;
979	}
980
981	sub load_extensions {	1183	sub load_extensions {
		1184	cf::sync_job {
		1185	my %todo;
		1186
982	for my $ext (<$LIBDIR/*.ext>) {	1187	for my $path (<$LIBDIR/*.ext>) {
983	next unless -r $ext;	1188	next unless -r $path;
984	eval {	1189
985	load_extension $ext;	1190	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
		1191	my $base = $1;
		1192	my $pkg = $1;
		1193	$pkg =~ s/[^[:word:]]/_/g;
		1194	$pkg = "ext::$pkg";
		1195
		1196	open my $fh, "<:utf8", $path
		1197	or die "$path: $!";
		1198
		1199	my $source = do { local $/; <$fh> };
		1200
		1201	my %ext = (
		1202	path => $path,
		1203	base => $base,
		1204	pkg => $pkg,
		1205	);
		1206
		1207	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
		1208	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
		1209
		1210	$ext{source} =
		1211	"package $pkg; use strict; use utf8;\n"
		1212	. "#line 1 \"$path\"\n{\n"
		1213	. $source
		1214	. "\n};\n1";
		1215
		1216	$todo{$base} = \%ext;
		1217	}
		1218
		1219	my %done;
		1220	while (%todo) {
		1221	my $progress;
		1222
		1223	while (my ($k, $v) = each %todo) {
		1224	for (split /,\s*/, $v->{meta}{depends}) {
		1225	goto skip
		1226	unless exists $done{$_};
		1227	}
		1228
		1229	warn "... loading '$k' into '$v->{pkg}'\n";
		1230
		1231	unless (eval $v->{source}) {
		1232	my $msg = $@ ? "$v->{path}: $@\n"
		1233	: "$v->{base}: extension inactive.\n";
		1234
		1235	if (exists $v->{meta}{mandatory}) {
		1236	warn $msg;
		1237	warn "mandatory extension failed to load, exiting.\n";
		1238	exit 1;
		1239	}
		1240
		1241	warn $msg;
		1242	}
		1243
		1244	$done{$k} = delete $todo{$k};
		1245	push @EXTS, $v->{pkg};
		1246	$progress = 1;
986	1	1247	}
987	} or warn "$ext not loaded: $@";	1248
		1249	skip:
		1250	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"
		1251	unless $progress;
		1252	}
988	}	1253	};
989	}	1254	}
990		1255
991	#############################################################################	1256	#############################################################################
		1257
		1258	=back
992		1259
993	=head2 CORE EXTENSIONS	1260	=head2 CORE EXTENSIONS
994		1261
995	Functions and methods that extend core crossfire objects.	1262	Functions and methods that extend core crossfire objects.
996		1263
…		…
1046	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1313	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1047	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1314	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1048	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1315	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1049	aio_unlink +(playerdir $login) . "/$login.pl";	1316	aio_unlink +(playerdir $login) . "/$login.pl";
1050		1317
1051	my $pl = load_pl path $login	1318	my $f = new_from_file cf::object::thawer path $login
1052	or return;	1319	or return;
		1320
		1321	$f->next;
		1322	my $pl = cf::player::load_pl $f
		1323	or return;
		1324	local $cf::PLAYER_LOADING{$login} = $pl;
		1325	$f->resolve_delayed_derefs;
1053	$cf::PLAYER{$login} = $pl	1326	$cf::PLAYER{$login} = $pl
1054	}	1327	}
1055	}	1328	}
1056	}	1329	}
1057		1330
…		…
1067		1340
1068	aio_mkdir playerdir $pl, 0770;	1341	aio_mkdir playerdir $pl, 0770;
1069	$pl->{last_save} = $cf::RUNTIME;	1342	$pl->{last_save} = $cf::RUNTIME;
1070		1343
1071	$pl->save_pl ($path);	1344	$pl->save_pl ($path);
1072	Coro::cede;	1345	cf::cede_to_tick;
1073	}	1346	}
1074		1347
1075	sub new($) {	1348	sub new($) {
1076	my ($login) = @_;	1349	my ($login) = @_;
1077		1350
…		…
1081	$self->{deny_save} = 1;	1354	$self->{deny_save} = 1;
1082		1355
1083	$cf::PLAYER{$login} = $self;	1356	$cf::PLAYER{$login} = $self;
1084		1357
1085	$self	1358	$self
		1359	}
		1360
		1361	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1362
		1363	=cut
		1364
		1365	sub send_msg {
		1366	my $ns = shift->ns
		1367	or return;
		1368	$ns->send_msg (@_);
1086	}	1369	}
1087		1370
1088	=item $pl->quit_character	1371	=item $pl->quit_character
1089		1372
1090	Nukes the player without looking back. If logged in, the connection will	1373	Nukes the player without looking back. If logged in, the connection will
…		…
1145	or return [];	1428	or return [];
1146		1429
1147	my @logins;	1430	my @logins;
1148		1431
1149	for my $login (@$dirs) {	1432	for my $login (@$dirs) {
		1433	my $path = path $login;
		1434
		1435	# a .pst is a dead give-away for a valid player
		1436	unless (-e "$path.pst") {
1150	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1437	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1151	aio_read $fh, 0, 512, my $buf, 0 or next;	1438	aio_read $fh, 0, 512, my $buf, 0 or next;
1152	$buf !~ /^password -------------$/m or next; # official not-valid tag	1439	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1440	}
1153		1441
1154	utf8::decode $login;	1442	utf8::decode $login;
1155	push @logins, $login;	1443	push @logins, $login;
1156	}	1444	}
1157		1445
…		…
1184	}	1472	}
1185		1473
1186	\@paths	1474	\@paths
1187	}	1475	}
1188		1476
		1477	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1478
		1479	Expand crossfire pod fragments into protocol xml.
		1480
		1481	=cut
		1482
		1483	sub expand_cfpod {
		1484	((my $self), (local $_)) = @_;
		1485
		1486	# escape & and <
		1487	s/&/&amp;/g;
		1488	s/(?<![BIUGHT])</&lt;/g;
		1489
		1490	# this is buggy, it needs to properly take care of nested <'s
		1491
		1492	1 while
		1493	# replace B<>, I<>, U<> etc.
		1494	s/B<([^\>]*)>/<b>$1<\/b>/
		1495	|| s/I<([^\>]*)>/<i>$1<\/i>/
		1496	|| s/U<([^\>]*)>/<u>$1<\/u>/
		1497	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
		1498	# replace G<male|female> tags
		1499	|| s{G<([^>|]*)\|([^>]*)>}{
		1500	$self->gender ? $2 : $1
		1501	}ge
		1502	# replace H<hint text>
		1503	|| s{H<([^\>]*)>}
		1504	{
		1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
		1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1507	"")
		1508	[$self->{hintmode}]
		1509	}ge;
		1510
		1511	# create single paragraphs (very hackish)
		1512	s/(?<=\S)\n(?=\w)/ /g;
		1513
		1514	# compress some whitespace
		1515	s/\s+\n/\n/g; # ws line-ends
		1516	s/\n\n+/\n/g; # double lines
		1517	s/^\n+//; # beginning lines
		1518	s/\n+$//; # ending lines
		1519
		1520	$_
		1521	}
		1522
		1523	sub hintmode {
		1524	$_[0]{hintmode} = $_[1] if @_ > 1;
		1525	$_[0]{hintmode}
		1526	}
		1527
1189	=item $player->ext_reply ($msgid, %msg)	1528	=item $player->ext_reply ($msgid, @msg)
1190		1529
1191	Sends an ext reply to the player.	1530	Sends an ext reply to the player.
1192		1531
1193	=cut	1532	=cut
1194		1533
1195	sub ext_reply($$%) {	1534	sub ext_reply($$@) {
1196	my ($self, $id, %msg) = @_;	1535	my ($self, $id, @msg) = @_;
1197		1536
1198	$msg{msgid} = $id;	1537	$self->ns->ext_reply ($id, @msg)
1199
1200	$self->send ("ext " . cf::to_json \%msg);
1201	}	1538	}
1202		1539
1203	=item $player->ext_event ($type, %msg)	1540	=item $player->ext_msg ($type, @msg)
1204		1541
1205	Sends an ext event to the client.	1542	Sends an ext event to the client.
1206		1543
1207	=cut	1544	=cut
1208		1545
1209	sub ext_event($$%) {	1546	sub ext_msg($$@) {
1210	my ($self, $type, %msg) = @_;	1547	my ($self, $type, @msg) = @_;
1211		1548
1212	$self->ns->ext_event ($type, %msg);	1549	$self->ns->ext_msg ($type, @msg);
1213	}	1550	}
1214		1551
1215	=head3 cf::region	1552	=head3 cf::region
1216		1553
1217	=over 4	1554	=over 4
…		…
1220		1557
1221	package cf::region;	1558	package cf::region;
1222		1559
1223	=item cf::region::find_by_path $path	1560	=item cf::region::find_by_path $path
1224		1561
1225	Tries to decuce the probable region for a map knowing only its path.	1562	Tries to decuce the likely region for a map knowing only its path.
1226		1563
1227	=cut	1564	=cut
1228		1565
1229	sub find_by_path($) {	1566	sub find_by_path($) {
1230	my ($path) = @_;	1567	my ($path) = @_;
1231		1568
1232	my ($match, $specificity);	1569	my ($match, $specificity);
1233		1570
1234	for my $region (list) {	1571	for my $region (list) {
1235	if ($region->match && $path =~ $region->match) {	1572	if ($region->{match} && $path =~ $region->{match}) {
1236	($match, $specificity) = ($region, $region->specificity)	1573	($match, $specificity) = ($region, $region->specificity)
1237	if $region->specificity > $specificity;	1574	if $region->specificity > $specificity;
1238	}	1575	}
1239	}	1576	}
1240		1577
…		…
1304	my ($self, $merge) = @_;	1641	my ($self, $merge) = @_;
1305		1642
1306	# we have to keep some variables in memory intact	1643	# we have to keep some variables in memory intact
1307	local $self->{path};	1644	local $self->{path};
1308	local $self->{load_path};	1645	local $self->{load_path};
1309	local $self->{deny_save};
1310	local $self->{deny_reset};
1311		1646
1312	$self->SUPER::thawer_merge ($merge);	1647	$self->SUPER::thawer_merge ($merge);
1313	}	1648	}
1314		1649
1315	sub normalise {	1650	sub normalise {
…		…
1362	$self->init; # pass $1 etc.	1697	$self->init; # pass $1 etc.
1363	return $self;	1698	return $self;
1364	}	1699	}
1365	}	1700	}
1366		1701
1367	Carp::carp "unable to resolve path '$path' (base '$base').";	1702	Carp::cluck "unable to resolve path '$path' (base '$base').";
1368	()	1703	()
1369	}	1704	}
1370		1705
1371	sub init {	1706	sub init {
1372	my ($self) = @_;	1707	my ($self) = @_;
…		…
1415		1750
1416	$_->change_map_light ($change)	1751	$_->change_map_light ($change)
1417	for grep $_->outdoor, values %cf::MAP;	1752	for grep $_->outdoor, values %cf::MAP;
1418	}	1753	}
1419		1754
		1755	sub decay_objects {
		1756	my ($self) = @_;
		1757
		1758	return if $self->{deny_reset};
		1759
		1760	$self->do_decay_objects;
		1761	}
		1762
1420	sub unlink_save {	1763	sub unlink_save {
1421	my ($self) = @_;	1764	my ($self) = @_;
1422		1765
1423	utf8::encode (my $save = $self->save_path);	1766	utf8::encode (my $save = $self->save_path);
1424	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1767	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
…		…
1427		1770
1428	sub load_header_from($) {	1771	sub load_header_from($) {
1429	my ($self, $path) = @_;	1772	my ($self, $path) = @_;
1430		1773
1431	utf8::encode $path;	1774	utf8::encode $path;
1432	#aio_open $path, O_RDONLY, 0	1775	my $f = new_from_file cf::object::thawer $path
1433	# or return;
1434
1435	$self->_load_header ($path)
1436	or return;	1776	or return;
		1777
		1778	$self->_load_header ($f)
		1779	or return;
		1780
		1781	local $MAP_LOADING{$self->{path}} = $self;
		1782	$f->resolve_delayed_derefs;
1437		1783
1438	$self->{load_path} = $path;	1784	$self->{load_path} = $path;
1439		1785
1440	1	1786	1
1441	}	1787	}
…		…
1480	$self->load_header_orig	1826	$self->load_header_orig
1481	or return;	1827	or return;
1482	$self->prepare_orig;	1828	$self->prepare_orig;
1483	}	1829	}
1484		1830
		1831	$self->{deny_reset} = 1
		1832	if $self->no_reset;
		1833
1485	$self->default_region (cf::region::find_by_path $self->{path})	1834	$self->default_region (cf::region::find_by_path $self->{path})
1486	unless $self->default_region;	1835	unless $self->default_region;
1487		1836
1488	1	1837	1
1489	}	1838	}
…		…
1504	$map->{last_save} = $cf::RUNTIME;	1853	$map->{last_save} = $cf::RUNTIME;
1505		1854
1506	$map->load_header	1855	$map->load_header
1507	or return;	1856	or return;
1508		1857
1509	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)	1858	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1510	# doing this can freeze the server in a sync job, obviously	1859	# doing this can freeze the server in a sync job, obviously
1511	#$cf::WAIT_FOR_TICK->wait;	1860	#$cf::WAIT_FOR_TICK->wait;
1512	$map->reset;	1861	$map->reset;
1513	undef $guard;	1862	undef $guard;
1514	return find $path;	1863	return find $path;
…		…
1527	local $self->{deny_reset} = 1; # loading can take a long time	1876	local $self->{deny_reset} = 1; # loading can take a long time
1528		1877
1529	my $path = $self->{path};	1878	my $path = $self->{path};
1530		1879
1531	{	1880	{
		1881	my $guard1 = cf::lock_acquire "map_data:$path";
1532	my $guard = cf::lock_acquire "map_load:$path";	1882	my $guard2 = cf::lock_acquire "map_load:$path";
1533		1883
1534	return if $self->in_memory != cf::MAP_SWAPPED;	1884	return if $self->in_memory != cf::MAP_SWAPPED;
1535		1885
1536	$self->in_memory (cf::MAP_LOADING);	1886	$self->in_memory (cf::MAP_LOADING);
1537		1887
1538	$self->alloc;	1888	$self->alloc;
1539		1889
1540	$self->pre_load;	1890	$self->pre_load;
1541	Coro::cede;	1891	cf::cede_to_tick;
1542		1892
		1893	my $f = new_from_file cf::object::thawer $self->{load_path};
		1894	$f->skip_block;
1543	$self->_load_objects ($self->{load_path}, 1)	1895	$self->_load_objects ($f)
1544	or return;	1896	or return;
1545		1897
1546	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1547	if delete $self->{load_original};	1899	if delete $self->{load_original};
1548		1900
1549	if (my $uniq = $self->uniq_path) {	1901	if (my $uniq = $self->uniq_path) {
1550	utf8::encode $uniq;	1902	utf8::encode $uniq;
1551	if (aio_open $uniq, O_RDONLY, 0) {	1903	unless (aio_stat $uniq) {
		1904	if (my $f = new_from_file cf::object::thawer $uniq) {
1552	$self->clear_unique_items;	1905	$self->clear_unique_items;
1553	$self->_load_objects ($uniq, 0);	1906	$self->_load_objects ($f);
		1907	$f->resolve_delayed_derefs;
		1908	}
1554	}	1909	}
1555	}	1910	}
1556		1911
1557	Coro::cede;	1912	$f->resolve_delayed_derefs;
		1913
		1914	cf::cede_to_tick;
1558	# now do the right thing for maps	1915	# now do the right thing for maps
1559	$self->link_multipart_objects;	1916	$self->link_multipart_objects;
1560	$self->difficulty ($self->estimate_difficulty)	1917	$self->difficulty ($self->estimate_difficulty)
1561	unless $self->difficulty;	1918	unless $self->difficulty;
1562	Coro::cede;	1919	cf::cede_to_tick;
1563		1920
1564	unless ($self->{deny_activate}) {	1921	unless ($self->{deny_activate}) {
1565	$self->decay_objects;	1922	$self->decay_objects;
1566	$self->fix_auto_apply;	1923	$self->fix_auto_apply;
1567	$self->update_buttons;	1924	$self->update_buttons;
1568	Coro::cede;	1925	cf::cede_to_tick;
1569	$self->set_darkness_map;	1926	$self->set_darkness_map;
1570	Coro::cede;	1927	cf::cede_to_tick;
1571	$self->activate;	1928	$self->activate;
1572	}	1929	}
		1930
		1931	$self->{last_save} = $cf::RUNTIME;
		1932	$self->last_access ($cf::RUNTIME);
1573		1933
1574	$self->in_memory (cf::MAP_IN_MEMORY);	1934	$self->in_memory (cf::MAP_IN_MEMORY);
1575	}	1935	}
1576		1936
1577	$self->post_load;	1937	$self->post_load;
…		…
1581	my ($self, $ob) = @_;	1941	my ($self, $ob) = @_;
1582		1942
1583	return find "~" . $ob->name . "/" . $self->{path}	1943	return find "~" . $ob->name . "/" . $self->{path}
1584	if $self->per_player;	1944	if $self->per_player;
1585		1945
		1946	# return find "?party/" . $ob->name . "/" . $self->{path}
		1947	# if $self->per_party;
		1948
1586	$self	1949	$self
1587	}	1950	}
1588		1951
1589	# find and load all maps in the 3x3 area around a map	1952	# find and load all maps in the 3x3 area around a map
1590	sub load_diag {	1953	sub load_neighbours {
1591	my ($map) = @_;	1954	my ($map) = @_;
1592		1955
1593	my @diag; # diagonal neighbours	1956	my @neigh; # diagonal neighbours
1594		1957
1595	for (0 .. 3) {	1958	for (0 .. 3) {
1596	my $neigh = $map->tile_path ($_)	1959	my $neigh = $map->tile_path ($_)
1597	or next;	1960	or next;
1598	$neigh = find $neigh, $map	1961	$neigh = find $neigh, $map
1599	or next;	1962	or next;
1600	$neigh->load;	1963	$neigh->load;
1601		1964
		1965	push @neigh,
1602	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	1966	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1603	[$neigh->tile_path (($_ + 1) % 4), $neigh];	1967	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1604	}	1968	}
1605		1969
1606	for (@diag) {	1970	for (grep defined $_->[0], @neigh) {
		1971	my ($path, $origin) = @$_;
1607	my $neigh = find @$_	1972	my $neigh = find $path, $origin
1608	or next;	1973	or next;
1609	$neigh->load;	1974	$neigh->load;
1610	}	1975	}
1611	}	1976	}
1612		1977
…		…
1617	}	1982	}
1618		1983
1619	sub do_load_sync {	1984	sub do_load_sync {
1620	my ($map) = @_;	1985	my ($map) = @_;
1621		1986
		1987	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		1988	if $Coro::current == $Coro::main;
		1989
1622	cf::sync_job { $map->load };	1990	cf::sync_job { $map->load };
1623	}	1991	}
1624		1992
1625	our %MAP_PREFETCH;	1993	our %MAP_PREFETCH;
1626	our $MAP_PREFETCHER = undef;	1994	our $MAP_PREFETCHER = undef;
1627		1995
1628	sub find_async {	1996	sub find_async {
1629	my ($path, $origin) = @_;	1997	my ($path, $origin, $load) = @_;
1630		1998
1631	$path = normalise $path, $origin && $origin->{path};	1999	$path = normalise $path, $origin && $origin->{path};
1632		2000
1633	if (my $map = $cf::MAP{$path}) {	2001	if (my $map = $cf::MAP{$path}) {
1634	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2002	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1635	}	2003	}
1636		2004
1637	undef $MAP_PREFETCH{$path};	2005	$MAP_PREFETCH{$path} |= $load;
		2006
1638	$MAP_PREFETCHER ||= cf::async {	2007	$MAP_PREFETCHER ||= cf::async {
1639	while (%MAP_PREFETCH) {	2008	while (%MAP_PREFETCH) {
1640	for my $path (keys %MAP_PREFETCH) {	2009	while (my ($k, $v) = each %MAP_PREFETCH) {
1641	my $map = find $path	2010	if (my $map = find $k) {
1642	or next;
1643	$map->load;	2011	$map->load if $v;
		2012	}
1644		2013
1645	delete $MAP_PREFETCH{$path};	2014	delete $MAP_PREFETCH{$k};
1646	}	2015	}
1647	}	2016	}
1648	undef $MAP_PREFETCHER;	2017	undef $MAP_PREFETCHER;
1649	};	2018	};
1650	$MAP_PREFETCHER->prio (6);	2019	$MAP_PREFETCHER->prio (6);
…		…
1653	}	2022	}
1654		2023
1655	sub save {	2024	sub save {
1656	my ($self) = @_;	2025	my ($self) = @_;
1657		2026
1658	my $lock = cf::lock_acquire "map_data:" . $self->path;	2027	my $lock = cf::lock_acquire "map_data:$self->{path}";
1659		2028
1660	$self->{last_save} = $cf::RUNTIME;	2029	$self->{last_save} = $cf::RUNTIME;
1661		2030
1662	return unless $self->dirty;	2031	return unless $self->dirty;
1663		2032
…		…
1686	my ($self) = @_;	2055	my ($self) = @_;
1687		2056
1688	# save first because save cedes	2057	# save first because save cedes
1689	$self->save;	2058	$self->save;
1690		2059
1691	my $lock = cf::lock_acquire "map_data:" . $self->path;	2060	my $lock = cf::lock_acquire "map_data:$self->{path}";
1692		2061
1693	return if $self->players;	2062	return if $self->players;
1694	return if $self->in_memory != cf::MAP_IN_MEMORY;	2063	return if $self->in_memory != cf::MAP_IN_MEMORY;
1695	return if $self->{deny_save};	2064	return if $self->{deny_save};
1696		2065
…		…
1700		2069
1701	sub reset_at {	2070	sub reset_at {
1702	my ($self) = @_;	2071	my ($self) = @_;
1703		2072
1704	# TODO: safety, remove and allow resettable per-player maps	2073	# TODO: safety, remove and allow resettable per-player maps
1705	return 1e99 if $self->isa ("ext::map_per_player");#d#
1706	return 1e99 if $self->{deny_reset};	2074	return 1e99 if $self->{deny_reset};
1707		2075
1708	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	2076	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1709	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	2077	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1710		2078
…		…
1721	my ($self) = @_;	2089	my ($self) = @_;
1722		2090
1723	my $lock = cf::lock_acquire "map_data:$self->{path}";	2091	my $lock = cf::lock_acquire "map_data:$self->{path}";
1724		2092
1725	return if $self->players;	2093	return if $self->players;
1726	return if $self->isa ("ext::map_per_player");#d#
1727		2094
1728	warn "resetting map ", $self->path;#d#	2095	warn "resetting map ", $self->path;
1729		2096
1730	$self->in_memory (cf::MAP_SWAPPED);	2097	$self->in_memory (cf::MAP_SWAPPED);
1731		2098
1732	# need to save uniques path	2099	# need to save uniques path
1733	unless ($self->{deny_save}) {	2100	unless ($self->{deny_save}) {
…		…
1750	my $nuke_counter = "aaaa";	2117	my $nuke_counter = "aaaa";
1751		2118
1752	sub nuke {	2119	sub nuke {
1753	my ($self) = @_;	2120	my ($self) = @_;
1754		2121
		2122	{
		2123	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2124
1755	delete $cf::MAP{$self->path};	2125	delete $cf::MAP{$self->path};
1756		2126
1757	$self->unlink_save;	2127	$self->unlink_save;
1758		2128
1759	bless $self, "cf::map";	2129	bless $self, "cf::map";
1760	delete $self->{deny_reset};	2130	delete $self->{deny_reset};
1761	$self->{deny_save} = 1;	2131	$self->{deny_save} = 1;
1762	$self->reset_timeout (1);	2132	$self->reset_timeout (1);
1763	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2133	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1764		2134
1765	$cf::MAP{$self->path} = $self;	2135	$cf::MAP{$self->path} = $self;
		2136	}
1766		2137
1767	$self->reset; # polite request, might not happen	2138	$self->reset; # polite request, might not happen
		2139	}
		2140
		2141	=item $maps = cf::map::tmp_maps
		2142
		2143	Returns an arrayref with all map paths of currently instantiated and saved
		2144	maps. May block.
		2145
		2146	=cut
		2147
		2148	sub tmp_maps() {
		2149	[
		2150	map {
		2151	utf8::decode $_;
		2152	/\.map$/
		2153	? normalise $_
		2154	: ()
		2155	} @{ aio_readdir $TMPDIR or [] }
		2156	]
		2157	}
		2158
		2159	=item $maps = cf::map::random_maps
		2160
		2161	Returns an arrayref with all map paths of currently instantiated and saved
		2162	random maps. May block.
		2163
		2164	=cut
		2165
		2166	sub random_maps() {
		2167	[
		2168	map {
		2169	utf8::decode $_;
		2170	/\.map$/
		2171	? normalise "?random/$_"
		2172	: ()
		2173	} @{ aio_readdir $RANDOMDIR or [] }
		2174	]
1768	}	2175	}
1769		2176
1770	=item cf::map::unique_maps	2177	=item cf::map::unique_maps
1771		2178
1772	Returns an arrayref of paths of all shared maps that have	2179	Returns an arrayref of paths of all shared maps that have
1773	instantiated unique items. May block.	2180	instantiated unique items. May block.
1774		2181
1775	=cut	2182	=cut
1776		2183
1777	sub unique_maps() {	2184	sub unique_maps() {
1778	my $files = aio_readdir $UNIQUEDIR	2185	[
1779	or return;	2186	map {
1780
1781	my @paths;
1782
1783	for (@$files) {
1784	utf8::decode $_;	2187	utf8::decode $_;
1785	next if /\.pst$/;	2188	/\.map$/
1786	next unless /^$PATH_SEP/o;	2189	? normalise $_
1787		2190	: ()
1788	push @paths, cf::map::normalise $_;	2191	} @{ aio_readdir $UNIQUEDIR or [] }
1789	}	2192	]
1790
1791	\@paths
1792	}	2193	}
1793		2194
1794	package cf;	2195	package cf;
1795		2196
1796	=back	2197	=back
…		…
1814	map { $_, inv_recursive_ $_->inv } @_	2215	map { $_, inv_recursive_ $_->inv } @_
1815	}	2216	}
1816		2217
1817	sub inv_recursive {	2218	sub inv_recursive {
1818	inv_recursive_ inv $_[0]	2219	inv_recursive_ inv $_[0]
		2220	}
		2221
		2222	=item $ref = $ob->ref
		2223
		2224	creates and returns a persistent reference to an objetc that can be stored as a string.
		2225
		2226	=item $ob = cf::object::deref ($refstring)
		2227
		2228	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2229	even if the object actually exists. May block.
		2230
		2231	=cut
		2232
		2233	sub deref {
		2234	my ($ref) = @_;
		2235
		2236	# temporary compatibility#TODO#remove
		2237	$ref =~ s{^<}{player/<};
		2238
		2239	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
		2240	my ($uuid, $name) = ($1, $2);
		2241	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2242	or return;
		2243	$pl->ob->uuid eq $uuid
		2244	or return;
		2245
		2246	$pl->ob
		2247	} else {
		2248	warn "$ref: cannot resolve object reference\n";
		2249	undef
		2250	}
1819	}	2251	}
1820		2252
1821	package cf;	2253	package cf;
1822		2254
1823	=back	2255	=back
…		…
1842		2274
1843	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;	2275	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
1844		2276
1845	if ($self->{record_replies}) {	2277	if ($self->{record_replies}) {
1846	push @{ $self->{record_replies} }, [$npc, $msg, $flags];	2278	push @{ $self->{record_replies} }, [$npc, $msg, $flags];
		2279
1847	} else {	2280	} else {
		2281	my $pl = $self->contr;
		2282
		2283	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
		2284	my $dialog = $pl->{npc_dialog};
		2285	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
		2286
		2287	} else {
1848	$msg = $npc->name . " says: $msg" if $npc;	2288	$msg = $npc->name . " says: $msg" if $npc;
1849	$self->message ($msg, $flags);	2289	$self->message ($msg, $flags);
		2290	}
1850	}	2291	}
		2292	}
		2293
		2294	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2295
		2296	=cut
		2297
		2298	sub cf::object::send_msg {
		2299	my $pl = shift->contr
		2300	or return;
		2301	$pl->send_msg (@_);
1851	}	2302	}
1852		2303
1853	=item $player_object->may ("access")	2304	=item $player_object->may ("access")
1854		2305
1855	Returns wether the given player is authorized to access resource "access"	2306	Returns wether the given player is authorized to access resource "access"
…		…
1902	$self->deactivate_recursive;	2353	$self->deactivate_recursive;
1903		2354
1904	return if UNIVERSAL::isa $self->map, "ext::map_link";	2355	return if UNIVERSAL::isa $self->map, "ext::map_link";
1905		2356
1906	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2357	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1907	if $self->map;	2358	if $self->map && $self->map->{path} ne "{link}";
1908		2359
1909	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2360	$self->enter_map ($LINK_MAP || link_map, 10, 10);
1910	}	2361	}
1911		2362
1912	sub cf::object::player::leave_link {	2363	sub cf::object::player::leave_link {
1913	my ($self, $map, $x, $y) = @_;	2364	my ($self, $map, $x, $y) = @_;
		2365
		2366	return unless $self->contr->active;
1914		2367
1915	my $link_pos = delete $self->{_link_pos};	2368	my $link_pos = delete $self->{_link_pos};
1916		2369
1917	unless ($map) {	2370	unless ($map) {
1918	# restore original map position	2371	# restore original map position
…		…
1932	# use -1 or undef as default coordinates, not 0, 0	2385	# use -1 or undef as default coordinates, not 0, 0
1933	($x, $y) = ($map->enter_x, $map->enter_y)	2386	($x, $y) = ($map->enter_x, $map->enter_y)
1934	if $x <=0 && $y <= 0;	2387	if $x <=0 && $y <= 0;
1935		2388
1936	$map->load;	2389	$map->load;
1937	$map->load_diag;	2390	$map->load_neighbours;
1938		2391
1939	return unless $self->contr->active;	2392	return unless $self->contr->active;
1940	$self->activate_recursive;	2393	$self->activate_recursive;
1941		2394
1942	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2395	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1943	$self->enter_map ($map, $x, $y);	2396	$self->enter_map ($map, $x, $y);
1944	}	2397	}
1945		2398
1946	cf::player->attach (	2399	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
1947	on_logout => sub {
1948	my ($pl) = @_;
1949		2400
1950	# abort map switching before logout	2401	Moves the player to the given map-path and coordinates by first freezing
1951	if ($pl->ob->{_link_pos}) {	2402	her, loading and preparing them map, calling the provided $check callback
1952	cf::sync_job {	2403	that has to return the map if sucecssful, and then unfreezes the player on
1953	$pl->ob->leave_link	2404	the new (success) or old (failed) map position. In either case, $done will
1954	};	2405	be called at the end of this process.
1955	}
1956	},
1957	on_login => sub {
1958	my ($pl) = @_;
1959		2406
1960	# try to abort aborted map switching on player login :)
1961	# should happen only on crashes
1962	if ($pl->ob->{_link_pos}) {
1963	$pl->ob->enter_link;
1964	(async {
1965	$pl->ob->reply (undef,
1966	"There was an internal problem at your last logout, "
1967	. "the server will try to bring you to your intended destination in a second.",
1968	cf::NDI_RED);
1969	# we need this sleep as the login has a concurrent enter_exit running
1970	# and this sleep increases chances of the player not ending up in scorn
1971	Coro::Timer::sleep 1;
1972	$pl->ob->leave_link;
1973	})->prio (2);
1974	}
1975	},
1976	);
1977
1978	=item $player_object->goto ($path, $x, $y)
1979
1980	=cut	2407	=cut
		2408
		2409	our $GOTOGEN;
1981		2410
1982	sub cf::object::player::goto {	2411	sub cf::object::player::goto {
1983	my ($self, $path, $x, $y) = @_;	2412	my ($self, $path, $x, $y, $check, $done) = @_;
		2413
		2414	# do generation counting so two concurrent goto's will be executed in-order
		2415	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
1984		2416
1985	$self->enter_link;	2417	$self->enter_link;
1986		2418
1987	(async {	2419	(async {
1988	my $map = eval {	2420	my $map = eval {
1989	my $map = cf::map::find $path;	2421	my $map = cf::map::find $path;
		2422
		2423	if ($map) {
1990	$map = $map->customise_for ($self) if $map;	2424	$map = $map->customise_for ($self);
		2425	$map = $check->($map) if $check && $map;
		2426	} else {
		2427	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
		2428	}
		2429
1991	$map	2430	$map
		2431	};
		2432
		2433	if ($@) {
		2434	$self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED);
		2435	LOG llevError | logBacktrace, Carp::longmess $@;
1992	} or	2436	}
1993	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1994		2437
		2438	if ($gen == $self->{_goto_generation}) {
		2439	delete $self->{_goto_generation};
1995	$self->leave_link ($map, $x, $y);	2440	$self->leave_link ($map, $x, $y);
		2441	}
		2442
		2443	$done->() if $done;
1996	})->prio (1);	2444	})->prio (1);
1997	}	2445	}
1998		2446
1999	=item $player_object->enter_exit ($exit_object)	2447	=item $player_object->enter_exit ($exit_object)
2000		2448
…		…
2069	my $hp = $exit->stats->hp;	2517	my $hp = $exit->stats->hp;
2070	my $sp = $exit->stats->sp;	2518	my $sp = $exit->stats->sp;
2071		2519
2072	$self->enter_link;	2520	$self->enter_link;
2073		2521
		2522	# if exit is damned, update players death & WoR home-position
		2523	$self->contr->savebed ($slaying, $hp, $sp)
		2524	if $exit->flag (FLAG_DAMNED);
		2525
2074	(async {	2526	(async {
2075	$self->deactivate_recursive; # just to be sure	2527	$self->deactivate_recursive; # just to be sure
2076	unless (eval {	2528	unless (eval {
2077	$self->goto ($slaying, $hp, $sp);	2529	$self->goto ($slaying, $hp, $sp);
2078		2530
…		…
2105		2557
2106	utf8::encode $text;	2558	utf8::encode $text;
2107	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2559	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2108	}	2560	}
2109		2561
		2562	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2563
		2564	Send a drawinfo or msg packet to the client, formatting the msg for the
		2565	client if neccessary. C<$type> should be a string identifying the type of
		2566	the message, with C<log> being the default. If C<$color> is negative, suppress
		2567	the message unless the client supports the msg packet.
		2568
		2569	=cut
		2570
		2571	our %CHANNEL = (
		2572	"c/identify" => {
		2573	id => "identify",
		2574	title => "Identify",
		2575	reply => undef,
		2576	tooltip => "Items recently identified",
		2577	},
		2578	"c/examine" => {
		2579	id => "examine",
		2580	title => "Examine",
		2581	reply => undef,
		2582	tooltip => "Signs and other items you examined",
		2583	},
		2584	);
		2585
		2586	sub cf::client::send_msg {
		2587	my ($self, $channel, $msg, $color, @extra) = @_;
		2588
		2589	$msg = $self->pl->expand_cfpod ($msg);
		2590
		2591	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2592
		2593	# check predefined channels, for the benefit of C
		2594	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};
		2595
		2596	if (ref $channel) {
		2597	# send meta info to client, if not yet sent
		2598	unless (exists $self->{channel}{$channel->{id}}) {
		2599	$self->{channel}{$channel->{id}} = $channel;
		2600	$self->ext_msg (channel_info => $channel)
		2601	if $self->can_msg;
		2602	}
		2603
		2604	$channel = $channel->{id};
		2605	}
		2606
		2607	return unless @extra || length $msg;
		2608
		2609	if ($self->can_msg) {
		2610	# default colour, mask it out
		2611	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2612	if $color & cf::NDI_DEF;
		2613
		2614	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2615	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
		2616	} else {
		2617	if ($color >= 0) {
		2618	# replace some tags by gcfclient-compatible ones
		2619	for ($msg) {
		2620	1 while
		2621	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2622	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2623	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2624	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2625	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2626	}
		2627
		2628	$color &= cf::NDI_COLOR_MASK;
		2629
		2630	utf8::encode $msg;
		2631
		2632	if (0 && $msg =~ /\[/) {
		2633	# COMMAND/INFO
		2634	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2635	} else {
		2636	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2637	$self->send_packet ("drawinfo $color $msg")
		2638	}
		2639	}
		2640	}
		2641	}
		2642
2110	=item $client->ext_event ($type, %msg)	2643	=item $client->ext_msg ($type, @msg)
2111		2644
2112	Sends an exti event to the client.	2645	Sends an ext event to the client.
2113		2646
2114	=cut	2647	=cut
2115		2648
2116	sub cf::client::ext_event($$%) {	2649	sub cf::client::ext_msg($$@) {
2117	my ($self, $type, %msg) = @_;	2650	my ($self, $type, @msg) = @_;
2118		2651
		2652	if ($self->extcmd == 2) {
		2653	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2654	} elsif ($self->extcmd == 1) { # TODO: remove
2119	$msg{msgtype} = "event_$type";	2655	push @msg, msgtype => "event_$type";
2120	$self->send_packet ("ext " . cf::to_json \%msg);	2656	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2657	}
		2658	}
		2659
		2660	=item $client->ext_reply ($msgid, @msg)
		2661
		2662	Sends an ext reply to the client.
		2663
		2664	=cut
		2665
		2666	sub cf::client::ext_reply($$@) {
		2667	my ($self, $id, @msg) = @_;
		2668
		2669	if ($self->extcmd == 2) {
		2670	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2671	} elsif ($self->extcmd == 1) {
		2672	#TODO: version 1, remove
		2673	unshift @msg, msgtype => "reply", msgid => $id;
		2674	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2675	}
2121	}	2676	}
2122		2677
2123	=item $success = $client->query ($flags, "text", \&cb)	2678	=item $success = $client->query ($flags, "text", \&cb)
2124		2679
2125	Queues a query to the client, calling the given callback with	2680	Queues a query to the client, calling the given callback with
2126	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2681	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2127	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2682	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2128		2683
2129	Queries can fail, so check the return code. Or don't, as queries will become	2684	Queries can fail, so check the return code. Or don't, as queries will
2130	reliable at some point in the future.	2685	become reliable at some point in the future.
2131		2686
2132	=cut	2687	=cut
2133		2688
2134	sub cf::client::query {	2689	sub cf::client::query {
2135	my ($self, $flags, $text, $cb) = @_;	2690	my ($self, $flags, $text, $cb) = @_;
…		…
2143	utf8::encode $text;	2698	utf8::encode $text;
2144	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2699	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2145		2700
2146	$self->send_packet ($self->{query_queue}[0][0])	2701	$self->send_packet ($self->{query_queue}[0][0])
2147	if @{ $self->{query_queue} } == 1;	2702	if @{ $self->{query_queue} } == 1;
		2703
		2704	1
2148	}	2705	}
2149		2706
2150	cf::client->attach (	2707	cf::client->attach (
		2708	on_connect => sub {
		2709	my ($ns) = @_;
		2710
		2711	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2712	},
2151	on_reply => sub {	2713	on_reply => sub {
2152	my ($ns, $msg) = @_;	2714	my ($ns, $msg) = @_;
2153		2715
2154	# this weird shuffling is so that direct followup queries	2716	# this weird shuffling is so that direct followup queries
2155	# get handled first	2717	# get handled first
…		…
2167	} else {	2729	} else {
2168	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2730	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2169	}	2731	}
2170	}	2732	}
2171	},	2733	},
		2734	on_exticmd => sub {
		2735	my ($ns, $buf) = @_;
		2736
		2737	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2738
		2739	if (ref $msg) {
		2740	my ($type, $reply, @payload) =
		2741	"ARRAY" eq ref $msg
		2742	? @$msg
		2743	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2744
		2745	my @reply;
		2746
		2747	if (my $cb = $EXTICMD{$type}) {
		2748	@reply = $cb->($ns, @payload);
		2749	}
		2750
		2751	$ns->ext_reply ($reply, @reply)
		2752	if $reply;
		2753
		2754	} else {
		2755	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2756	}
		2757
		2758	cf::override;
		2759	},
2172	);	2760	);
2173		2761
2174	=item $client->async (\&cb)	2762	=item $client->async (\&cb)
2175		2763
2176	Create a new coroutine, running the specified callback. The coroutine will	2764	Create a new coroutine, running the specified callback. The coroutine will
…		…
2217	our $safe = new Safe "safe";	2805	our $safe = new Safe "safe";
2218	our $safe_hole = new Safe::Hole;	2806	our $safe_hole = new Safe::Hole;
2219		2807
2220	$SIG{FPE} = 'IGNORE';	2808	$SIG{FPE} = 'IGNORE';
2221		2809
2222	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	2810	$safe->permit_only (Opcode::opset qw(
		2811	:base_core :base_mem :base_orig :base_math
		2812	grepstart grepwhile mapstart mapwhile
		2813	sort time
		2814	));
2223		2815
2224	# here we export the classes and methods available to script code	2816	# here we export the classes and methods available to script code
2225		2817
2226	=pod	2818	=pod
2227		2819
2228	The following functions and methods are available within a safe environment:	2820	The following functions and methods are available within a safe environment:
2229		2821
2230	cf::object contr pay_amount pay_player map	2822	cf::object
		2823	contr pay_amount pay_player map x y force_find force_add
		2824	insert remove name archname title slaying race decrease_ob_nr
		2825
2231	cf::object::player player	2826	cf::object::player
2232	cf::player peaceful	2827	player
2233	cf::map trigger	2828
		2829	cf::player
		2830	peaceful
		2831
		2832	cf::map
		2833	trigger
2234		2834
2235	=cut	2835	=cut
2236		2836
2237	for (	2837	for (
2238	["cf::object" => qw(contr pay_amount pay_player map)],	2838	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		2839	insert remove inv name archname title slaying race
		2840	decrease_ob_nr)],
2239	["cf::object::player" => qw(player)],	2841	["cf::object::player" => qw(player)],
2240	["cf::player" => qw(peaceful)],	2842	["cf::player" => qw(peaceful)],
2241	["cf::map" => qw(trigger)],	2843	["cf::map" => qw(trigger)],
2242	) {	2844	) {
2243	no strict 'refs';	2845	no strict 'refs';
…		…
2314	=back	2916	=back
2315		2917
2316	=cut	2918	=cut
2317		2919
2318	#############################################################################	2920	#############################################################################
2319
2320	=head2 EXTENSION DATABASE SUPPORT
2321
2322	Crossfire maintains a very simple database for extension use. It can
2323	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2324	convert to/from binary).
2325
2326	The parameter C<$family> should best start with the name of the extension
2327	using it, it should be unique.
2328
2329	=over 4
2330
2331	=item $value = cf::db_get $family => $key
2332
2333	Returns a single value from the database.
2334
2335	=item cf::db_put $family => $key => $value
2336
2337	Stores the given C<$value> in the family.
2338
2339	=cut
2340
2341	our $DB;
2342
2343	sub db_init {
2344	unless ($DB) {
2345	$DB = BDB::db_create $DB_ENV;
2346
2347	cf::sync_job {
2348	eval {
2349	$DB->set_flags (BDB::CHKSUM);
2350
2351	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2352	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
2353	cf::cleanup "db_open(db): $!" if $!;
2354	};
2355	cf::cleanup "db_open(db): $@" if $@;
2356	};
2357	}
2358	}
2359
2360	sub db_get($$) {
2361	my $key = "$_[0]/$_[1]";
2362
2363	cf::sync_job {
2364	BDB::db_get $DB, undef, $key, my $data;
2365
2366	$! ? ()
2367	: $data
2368	}
2369	}
2370
2371	sub db_put($$$) {
2372	BDB::dbreq_pri 4;
2373	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
2374	}
2375
2376	=item cf::cache $id => [$paths...], $processversion => $process
2377
2378	Generic caching function that returns the value of the resource $id,
2379	caching and regenerating as required.
2380
2381	This function can block.
2382
2383	=cut
2384
2385	sub cache {
2386	my ($id, $src, $processversion, $process) = @_;
2387
2388	my $meta =
2389	join "\x00",
2390	$processversion,
2391	map {
2392	aio_stat $_
2393	and Carp::croak "$_: $!";
2394
2395	($_, (stat _)[7,9])
2396	} @$src;
2397
2398	my $dbmeta = db_get cache => "$id/meta";
2399	if ($dbmeta ne $meta) {
2400	# changed, we may need to process
2401
2402	my @data;
2403	my $md5;
2404
2405	for (0 .. $#$src) {
2406	0 <= aio_load $src->[$_], $data[$_]
2407	or Carp::croak "$src->[$_]: $!";
2408	}
2409
2410	# if processing is expensive, check
2411	# checksum first
2412	if (1) {
2413	$md5 =
2414	join "\x00",
2415	$processversion,
2416	map {
2417	Coro::cede;
2418	($src->[$_], Digest::MD5::md5_hex $data[$_])
2419	} 0.. $#$src;
2420
2421
2422	my $dbmd5 = db_get cache => "$id/md5";
2423	if ($dbmd5 eq $md5) {
2424	db_put cache => "$id/meta", $meta;
2425
2426	return db_get cache => "$id/data";
2427	}
2428	}
2429
2430	my $t1 = Time::HiRes::time;
2431	my $data = $process->(\@data);
2432	my $t2 = Time::HiRes::time;
2433
2434	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
2435
2436	db_put cache => "$id/data", $data;
2437	db_put cache => "$id/md5" , $md5;
2438	db_put cache => "$id/meta", $meta;
2439
2440	return $data;
2441	}
2442
2443	db_get cache => "$id/data"
2444	}
2445
2446	=item fork_call { }, $args
2447
2448	Executes the given code block with the given arguments in a seperate
2449	process, returning the results. Everything must be serialisable with
2450	Coro::Storable. May, of course, block. Note that the executed sub may
2451	never block itself or use any form of Event handling.
2452
2453	=cut
2454
2455	sub fork_call(&@) {
2456	my ($cb, @args) = @_;
2457
2458	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
2459	# or die "socketpair: $!";
2460	pipe my $fh1, my $fh2
2461	or die "pipe: $!";
2462
2463	if (my $pid = fork) {
2464	close $fh2;
2465
2466	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
2467	$res = Coro::Storable::thaw $res;
2468
2469	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
2470
2471	die $$res unless "ARRAY" eq ref $res;
2472
2473	return wantarray ? @$res : $res->[-1];
2474	} else {
2475	reset_signals;
2476	local $SIG{__WARN__};
2477	local $SIG{__DIE__};
2478	eval {
2479	close $fh1;
2480
2481	my @res = eval { $cb->(@args) };
2482	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
2483	};
2484
2485	warn $@ if $@;
2486	_exit 0;
2487	}
2488	}
2489
2490
2491
2492	#############################################################################
2493	# the server's init and main functions	2921	# the server's init and main functions
2494		2922
2495	sub load_facedata($) {	2923	sub load_facedata($) {
2496	my ($path) = @_;	2924	my ($path) = @_;
		2925
		2926	# HACK to clear player env face cache, we need some signal framework
		2927	# for this (global event?)
		2928	%ext::player_env::MUSIC_FACE_CACHE = ();
		2929
		2930	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2497		2931
2498	warn "loading facedata from $path\n";	2932	warn "loading facedata from $path\n";
2499		2933
2500	my $facedata;	2934	my $facedata;
2501	0 < aio_load $path, $facedata	2935	0 < aio_load $path, $facedata
…		…
2504	$facedata = Coro::Storable::thaw $facedata;	2938	$facedata = Coro::Storable::thaw $facedata;
2505		2939
2506	$facedata->{version} == 2	2940	$facedata->{version} == 2
2507	or cf::cleanup "$path: version mismatch, cannot proceed.";	2941	or cf::cleanup "$path: version mismatch, cannot proceed.";
2508		2942
		2943	# patch in the exptable
		2944	$facedata->{resource}{"res/exp_table"} = {
		2945	type => FT_RSRC,
		2946	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		2947	};
		2948	cf::cede_to_tick;
		2949
2509	{	2950	{
2510	my $faces = $facedata->{faceinfo};	2951	my $faces = $facedata->{faceinfo};
2511		2952
2512	while (my ($face, $info) = each %$faces) {	2953	while (my ($face, $info) = each %$faces) {
2513	my $idx = (cf::face::find $face) || cf::face::alloc $face;	2954	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2514	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	2955	cf::face::set_visibility $idx, $info->{visibility};
		2956	cf::face::set_magicmap $idx, $info->{magicmap};
2515	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	2957	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2516	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	2958	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2517	Coro::cede;	2959
		2960	cf::cede_to_tick;
2518	}	2961	}
2519		2962
2520	while (my ($face, $info) = each %$faces) {	2963	while (my ($face, $info) = each %$faces) {
2521	next unless $info->{smooth};	2964	next unless $info->{smooth};
2522	my $idx = cf::face::find $face	2965	my $idx = cf::face::find $face
2523	or next;	2966	or next;
2524	if (my $smooth = cf::face::find $info->{smooth}) {	2967	if (my $smooth = cf::face::find $info->{smooth}) {
		2968	cf::face::set_smooth $idx, $smooth;
2525	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	2969	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2526	} else {	2970	} else {
2527	warn "smooth face '$info->{smooth}' not found for face '$face'";	2971	warn "smooth face '$info->{smooth}' not found for face '$face'";
2528	}	2972	}
2529	Coro::cede;	2973
		2974	cf::cede_to_tick;
2530	}	2975	}
2531	}	2976	}
2532		2977
2533	{	2978	{
2534	my $anims = $facedata->{animinfo};	2979	my $anims = $facedata->{animinfo};
2535		2980
2536	while (my ($anim, $info) = each %$anims) {	2981	while (my ($anim, $info) = each %$anims) {
2537	cf::anim::set $anim, $info->{frames}, $info->{facings};	2982	cf::anim::set $anim, $info->{frames}, $info->{facings};
2538	Coro::cede;	2983	cf::cede_to_tick;
2539	}	2984	}
2540		2985
2541	cf::anim::invalidate_all; # d'oh	2986	cf::anim::invalidate_all; # d'oh
2542	}	2987	}
2543		2988
		2989	{
		2990	# TODO: for gcfclient pleasure, we should give resources
		2991	# that gcfclient doesn't grok a >10000 face index.
		2992	my $res = $facedata->{resource};
		2993
		2994	my $soundconf = delete $res->{"res/sound.conf"};
		2995
		2996	while (my ($name, $info) = each %$res) {
		2997	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		2998	my $data;
		2999
		3000	if ($info->{type} & 1) {
		3001	# prepend meta info
		3002
		3003	my $meta = $enc->encode ({
		3004	name => $name,
		3005	%{ $info->{meta} || {} },
		3006	});
		3007
		3008	$data = pack "(w/a*)*", $meta, $info->{data};
		3009	} else {
		3010	$data = $info->{data};
		3011	}
		3012
		3013	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3014	cf::face::set_type $idx, $info->{type};
		3015
		3016	cf::cede_to_tick;
		3017	}
		3018
		3019	if ($soundconf) {
		3020	$soundconf = $enc->decode (delete $soundconf->{data});
		3021
		3022	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3023	my $sound = $soundconf->{compat}[$_]
		3024	or next;
		3025
		3026	my $face = cf::face::find "sound/$sound->[1]";
		3027	cf::sound::set $sound->[0] => $face;
		3028	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3029	}
		3030
		3031	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3032	my $face = cf::face::find "sound/$v";
		3033	cf::sound::set $k => $face;
		3034	}
		3035	}
		3036	}
		3037
2544	1	3038	1
2545	}	3039	}
2546		3040
		3041	register_exticmd fx_want => sub {
		3042	my ($ns, $want) = @_;
		3043
		3044	while (my ($k, $v) = each %$want) {
		3045	$ns->fx_want ($k, $v);
		3046	}
		3047	};
		3048
2547	sub reload_regions {	3049	sub reload_regions {
		3050	# HACK to clear player env face cache, we need some signal framework
		3051	# for this (global event?)
		3052	%ext::player_env::MUSIC_FACE_CACHE = ();
		3053
2548	load_resource_file "$MAPDIR/regions"	3054	load_resource_file "$MAPDIR/regions"
2549	or die "unable to load regions file\n";	3055	or die "unable to load regions file\n";
		3056
		3057	for (cf::region::list) {
		3058	$_->{match} = qr/$_->{match}/
		3059	if exists $_->{match};
		3060	}
2550	}	3061	}
2551		3062
2552	sub reload_facedata {	3063	sub reload_facedata {
2553	load_facedata "$DATADIR/facedata"	3064	load_facedata "$DATADIR/facedata"
2554	or die "unable to load facedata\n";	3065	or die "unable to load facedata\n";
2555	}	3066	}
2556		3067
2557	sub reload_archetypes {	3068	sub reload_archetypes {
2558	load_resource_file "$DATADIR/archetypes"	3069	load_resource_file "$DATADIR/archetypes"
2559	or die "unable to load archetypes\n";	3070	or die "unable to load archetypes\n";
		3071	#d# NEED to laod twice to resolve forward references
		3072	# this really needs to be done in an extra post-pass
		3073	# (which needs to be synchronous, so solve it differently)
		3074	load_resource_file "$DATADIR/archetypes"
		3075	or die "unable to load archetypes\n";
2560	}	3076	}
2561		3077
2562	sub reload_treasures {	3078	sub reload_treasures {
2563	load_resource_file "$DATADIR/treasures"	3079	load_resource_file "$DATADIR/treasures"
2564	or die "unable to load treasurelists\n";	3080	or die "unable to load treasurelists\n";
…		…
2567	sub reload_resources {	3083	sub reload_resources {
2568	warn "reloading resource files...\n";	3084	warn "reloading resource files...\n";
2569		3085
2570	reload_regions;	3086	reload_regions;
2571	reload_facedata;	3087	reload_facedata;
		3088	#reload_archetypes;#d#
2572	reload_archetypes;	3089	reload_archetypes;
2573	reload_treasures;	3090	reload_treasures;
2574		3091
2575	warn "finished reloading resource files\n";	3092	warn "finished reloading resource files\n";
2576	}	3093	}
2577		3094
2578	sub init {	3095	sub init {
2579	reload_resources;	3096	reload_resources;
2580	}	3097	}
2581		3098
2582	sub cfg_load {	3099	sub reload_config {
2583	open my $fh, "<:utf8", "$CONFDIR/config"	3100	open my $fh, "<:utf8", "$CONFDIR/config"
2584	or return;	3101	or return;
2585		3102
2586	local $/;	3103	local $/;
2587	*CFG = YAML::Syck::Load <$fh>;	3104	*CFG = YAML::Syck::Load <$fh>;
…		…
2607	(async {	3124	(async {
2608	Event::one_event;	3125	Event::one_event;
2609	})->prio (Coro::PRIO_MAX);	3126	})->prio (Coro::PRIO_MAX);
2610	};	3127	};
2611		3128
2612	cfg_load;	3129	reload_config;
2613	db_init;	3130	db_init;
2614	load_extensions;	3131	load_extensions;
2615		3132
2616	$TICK_WATCHER->start;	3133	$TICK_WATCHER->start;
2617	Event::loop;	3134	Event::loop;
…		…
2633	},	3150	},
2634	);	3151	);
2635	}	3152	}
2636	}	3153	}
2637		3154
		3155	sub write_runtime {
		3156	my $runtime = "$LOCALDIR/runtime";
		3157
		3158	# first touch the runtime file to show we are still running:
		3159	# the fsync below can take a very very long time.
		3160
		3161	IO::AIO::aio_utime $runtime, undef, undef;
		3162
		3163	my $guard = cf::lock_acquire "write_runtime";
		3164
		3165	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
		3166	or return;
		3167
		3168	my $value = $cf::RUNTIME + 90 + 10;
		3169	# 10 is the runtime save interval, for a monotonic clock
		3170	# 60 allows for the watchdog to kill the server.
		3171
		3172	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3173	and return;
		3174
		3175	# always fsync - this file is important
		3176	aio_fsync $fh
		3177	and return;
		3178
		3179	# touch it again to show we are up-to-date
		3180	aio_utime $fh, undef, undef;
		3181
		3182	close $fh
		3183	or return;
		3184
		3185	aio_rename "$runtime~", $runtime
		3186	and return;
		3187
		3188	warn "runtime file written.\n";
		3189
		3190	1
		3191	}
		3192
2638	sub emergency_save() {	3193	sub emergency_save() {
2639	my $freeze_guard = cf::freeze_mainloop;	3194	my $freeze_guard = cf::freeze_mainloop;
2640		3195
2641	warn "enter emergency perl save\n";	3196	warn "enter emergency perl save\n";
2642		3197
…		…
2717	%EXT_CORO = ();	3272	%EXT_CORO = ();
2718		3273
2719	warn "removing commands";	3274	warn "removing commands";
2720	%COMMAND = ();	3275	%COMMAND = ();
2721		3276
2722	warn "removing ext commands";	3277	warn "removing ext/exti commands";
2723	%EXTCMD = ();	3278	%EXTCMD = ();
		3279	%EXTICMD = ();
2724		3280
2725	warn "unloading/nuking all extensions";	3281	warn "unloading/nuking all extensions";
2726	for my $pkg (@EXTS) {	3282	for my $pkg (@EXTS) {
2727	warn "... unloading $pkg";	3283	warn "... unloading $pkg";
2728		3284
…		…
2771	warn "reloading cf.pm";	3327	warn "reloading cf.pm";
2772	require cf;	3328	require cf;
2773	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3329	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2774		3330
2775	warn "loading config and database again";	3331	warn "loading config and database again";
2776	cf::cfg_load;	3332	cf::reload_config;
2777		3333
2778	warn "loading extensions";	3334	warn "loading extensions";
2779	cf::load_extensions;	3335	cf::load_extensions;
2780		3336
2781	warn "reattaching attachments to objects/players";	3337	warn "reattaching attachments to objects/players";
…		…
2846	my $signal = new Coro::Signal;	3402	my $signal = new Coro::Signal;
2847	push @WAIT_FOR_TICK_BEGIN, $signal;	3403	push @WAIT_FOR_TICK_BEGIN, $signal;
2848	$signal->wait;	3404	$signal->wait;
2849	}	3405	}
2850		3406
		3407	my $min = 1e6;#d#
		3408	my $avg = 10;
2851	$TICK_WATCHER = Event->timer (	3409	$TICK_WATCHER = Event->timer (
2852	reentrant => 0,	3410	reentrant => 0,
2853	parked => 1,	3411	parked => 1,
2854	prio => 0,	3412	prio => 0,
2855	at => $NEXT_TICK || $TICK,	3413	at => $NEXT_TICK || $TICK,
…		…
2862	}	3420	}
2863		3421
2864	$NOW = $tick_start = Event::time;	3422	$NOW = $tick_start = Event::time;
2865		3423
2866	cf::server_tick; # one server iteration	3424	cf::server_tick; # one server iteration
		3425
		3426	0 && sync_job {#d#
		3427	for(1..10) {
		3428	my $t = Event::time;
		3429	my $map = my $map = new_from_path cf::map "/tmp/x.map"
		3430	or die;
		3431
		3432	$map->width (50);
		3433	$map->height (50);
		3434	$map->alloc;
		3435	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
		3436	my $t = Event::time - $t;
		3437
		3438	#next unless $t < 0.0013;#d#
		3439	if ($t < $min) {
		3440	$min = $t;
		3441	}
		3442	$avg = $avg * 0.99 + $t * 0.01;
		3443	}
		3444	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
		3445	exit 0;
		3446	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
		3447	};
2867		3448
2868	$RUNTIME += $TICK;	3449	$RUNTIME += $TICK;
2869	$NEXT_TICK += $TICK;	3450	$NEXT_TICK += $TICK;
2870		3451
2871	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3452	if ($NOW >= $NEXT_RUNTIME_WRITE) {

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