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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 1.317 by root, Mon Jul 23 23:38:17 2007 UTC

…		…
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		24
		25	use JSON::XS 1.4 ();
25	use BDB ();	26	use BDB ();
26	use Data::Dumper;	27	use Data::Dumper;
27	use Digest::MD5;	28	use Digest::MD5;
28	use Fcntl;	29	use Fcntl;
29	use YAML::Syck ();	30	use YAML::Syck ();
30	use IO::AIO 2.32 ();	31	use IO::AIO 2.32 ();
31	use Time::HiRes;	32	use Time::HiRes;
32	use Compress::LZF;	33	use Compress::LZF;
		34	use Digest::MD5 ();
33		35
34	# configure various modules to our taste	36	# configure various modules to our taste
35	#	37	#
36	$Storable::canonical = 1; # reduce rsync transfers	38	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
…		…
49	our %COMMAND = ();	51	our %COMMAND = ();
50	our %COMMAND_TIME = ();	52	our %COMMAND_TIME = ();
51		53
52	our @EXTS = (); # list of extension package names	54	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	55	our %EXTCMD = ();
		56	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	57	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	58	our %EXT_MAP = (); # pluggable maps
56		59
57	our $RELOAD; # number of reloads so far	60	our $RELOAD; # number of reloads so far
58	our @EVENT;	61	our @EVENT;
…		…
164		167
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	168	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	169	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.	170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		171
		172	=item @cf::INVOKE_RESULTS
		173
		174	This array contains the results of the last C<invoke ()> call. When
		175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		176	that call.
		177
169	=back	178	=back
170		179
171	=cut	180	=cut
172		181
173	BEGIN {	182	BEGIN {
…		…
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
191	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';	200	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';
		201	@safe::cf::arch::ISA = @cf::arch::ISA = 'cf::object';
192	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	202	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; # not really true (yet)
193		203
194	# we bless all objects into (empty) derived classes to force a method lookup	204	# we bless all objects into (empty) derived classes to force a method lookup
195	# within the Safe compartment.	205	# within the Safe compartment.
196	for my $pkg (qw(	206	for my $pkg (qw(
197	cf::global cf::attachable	207	cf::global cf::attachable
…		…
205	}	215	}
206		216
207	$Event::DIED = sub {	217	$Event::DIED = sub {
208	warn "error in event callback: @_";	218	warn "error in event callback: @_";
209	};	219	};
		220
		221	#############################################################################
210		222
211	=head2 UTILITY FUNCTIONS	223	=head2 UTILITY FUNCTIONS
212		224
213	=over 4	225	=over 4
214		226
…		…
233	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
234	$d	246	$d
235	} || "[unable to dump $_[0]: '$@']";	247	} || "[unable to dump $_[0]: '$@']";
236	}	248	}
237		249
238	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
239
240	=item $ref = cf::from_json $json	250	=item $ref = cf::from_json $json
241		251
242	Converts a JSON string into the corresponding perl data structure.	252	Converts a JSON string into the corresponding perl data structure.
243		253
244	=item $json = cf::to_json $ref	254	=item $json = cf::to_json $ref
245		255
246	Converts a perl data structure into its JSON representation.	256	Converts a perl data structure into its JSON representation.
		257
		258	=cut
		259
		260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		261
		262	sub to_json ($) { $json_coder->encode ($_[0]) }
		263	sub from_json ($) { $json_coder->decode ($_[0]) }
247		264
248	=item cf::lock_wait $string	265	=item cf::lock_wait $string
249		266
250	Wait until the given lock is available. See cf::lock_acquire.	267	Wait until the given lock is available. See cf::lock_acquire.
251		268
…		…
305	};	322	};
306	$TICK_WATCHER->stop;	323	$TICK_WATCHER->stop;
307	$guard	324	$guard
308	}	325	}
309		326
		327	=item cf::get_slot $time[, $priority[, $name]]
		328
		329	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		330	This call blocks and returns only when you have at least C<$time> seconds
		331	of cpu time till the next tick. The slot is only valid till the next cede.
		332
		333	The optional C<$name> can be used to identify the job to run. It might be
		334	used for statistical purposes and should identify the same time-class.
		335
		336	Useful for short background jobs.
		337
		338	=cut
		339
		340	our @SLOT_QUEUE;
		341	our $SLOT_QUEUE;
		342
		343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		344	$SLOT_QUEUE = Coro::async {
		345	my $signal = new Coro::Signal;
		346
		347	while () {
		348	next_job:
		349	my $avail = cf::till_tick;
		350	if ($avail > 0.01) {
		351	for (0 .. $#SLOT_QUEUE) {
		352	if ($SLOT_QUEUE[$_][0] < $avail) {
		353	my $job = splice @SLOT_QUEUE, $_, 1, ();
		354	$job->[2]->send;
		355	Coro::cede;
		356	goto next_job;
		357	}
		358	}
		359	}
		360
		361	if (@SLOT_QUEUE) {
		362	# we do not use wait_For_tick() as it returns immediately when tick is inactive
		363	push @cf::WAIT_FOR_TICK, $signal;
		364	$signal->wait;
		365	} else {
		366	Coro::schedule;
		367	}
		368	}
		369	};
		370
		371	sub get_slot($;$$) {
		372	my ($time, $pri, $name) = @_;
		373
		374	$time = $TICK * .6 if $time > $TICK * .6;
		375	my $sig = new Coro::Signal;
		376
		377	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		378	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		379	$SLOT_QUEUE->ready;
		380	$sig->wait;
		381	}
		382
310	=item cf::async { BLOCK }	383	=item cf::async { BLOCK }
311		384
312	Currently the same as Coro::async_pool, meaning you cannot use	385	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	386	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.	387	thing you are allowed to do is call C<prio> on it.
…		…
317		390
318	BEGIN { *async = \&Coro::async_pool }	391	BEGIN { *async = \&Coro::async_pool }
319		392
320	=item cf::sync_job { BLOCK }	393	=item cf::sync_job { BLOCK }
321		394
322	The design of crossfire+ requires that the main coro ($Coro::main) is	395	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	396	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.	397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
		398	acceptable.
325		399
326	If it must be done, put the blocking parts into C<sync_job>. This will run	400	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	401	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	402	server will be frozen during this time, so the block should either finish
329	fast or be very important.	403	fast or be very important.
…		…
389	$EXT_CORO{$coro+0} = $coro;	463	$EXT_CORO{$coro+0} = $coro;
390		464
391	$coro	465	$coro
392	}	466	}
393		467
394	sub write_runtime {	468	=item fork_call { }, $args
395	my $runtime = "$LOCALDIR/runtime";
396		469
397	# first touch the runtime file to show we are still running:	470	Executes the given code block with the given arguments in a seperate
398	# the fsync below can take a very very long time.	471	process, returning the results. Everything must be serialisable with
		472	Coro::Storable. May, of course, block. Note that the executed sub may
		473	never block itself or use any form of Event handling.
399		474
400	if (my $fh = aio_open $runtime, O_WRONLY, 0) {	475	=cut
401	utime undef, undef, $fh;
402	}
403		476
404	my $guard = cf::lock_acquire "write_runtime";	477	sub _store_scalar {
405		478	open my $fh, ">", \my $buf
406	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	479	or die "fork_call: cannot open fh-to-buf in child : $!";
407	or return;	480	Storable::store_fd $_[0], $fh;
408
409	my $value = $cf::RUNTIME + 90 + 10;
410	# 10 is the runtime save interval, for a monotonic clock
411	# 60 allows for the watchdog to kill the server.
412
413	(aio_write $fh, 0, (length $value), $value, 0) <= 0
414	and return;
415
416	# always fsync - this file is important
417	aio_fsync $fh
418	and return;
419
420	# touch it again to show we are up-to-date
421	utime undef, undef, $fh;
422
423	close $fh	481	close $fh;
424	or return;
425		482
426	aio_rename "$runtime~", $runtime	483	$buf
427	and return;	484	}
428		485
429	warn "runtime file written.\n";#d#	486	sub fork_call(&@) {
		487	my ($cb, @args) = @_;
430		488
		489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		490	# or die "socketpair: $!";
		491	pipe my $fh1, my $fh2
		492	or die "pipe: $!";
		493
		494	if (my $pid = fork) {
		495	close $fh2;
		496
		497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
		498	warn "pst<$res>" unless $res =~ /^pst/;
		499	$res = Coro::Storable::thaw $res;
		500
		501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
		502
		503	Carp::confess $$res unless "ARRAY" eq ref $res;
		504
		505	return wantarray ? @$res : $res->[-1];
		506	} else {
		507	reset_signals;
		508	local $SIG{__WARN__};
		509	local $SIG{__DIE__};
		510	# just in case, this hack effectively disables event
		511	# in the child. cleaner and slower would be canceling all watchers,
		512	# but this works for the time being.
		513	local $Coro::idle;
		514	$Coro::current->prio (Coro::PRIO_MAX);
		515
		516	eval {
		517	close $fh1;
		518
		519	my @res = eval { $cb->(@args) };
		520
		521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
		522	close $fh2;
		523	};
		524
		525	warn $@ if $@;
		526	_exit 0;
431	1	527	}
		528	}
		529
		530	=item $value = cf::db_get $family => $key
		531
		532	Returns a single value from the environment database.
		533
		534	=item cf::db_put $family => $key => $value
		535
		536	Stores the given C<$value> in the family. It can currently store binary
		537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
		538
		539	=cut
		540
		541	our $DB;
		542
		543	sub db_init {
		544	unless ($DB) {
		545	$DB = BDB::db_create $DB_ENV;
		546
		547	cf::sync_job {
		548	eval {
		549	$DB->set_flags (BDB::CHKSUM);
		550
		551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
		552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		553	cf::cleanup "db_open(db): $!" if $!;
		554	};
		555	cf::cleanup "db_open(db): $@" if $@;
		556	};
		557	}
		558	}
		559
		560	sub db_get($$) {
		561	my $key = "$_[0]/$_[1]";
		562
		563	cf::sync_job {
		564	BDB::db_get $DB, undef, $key, my $data;
		565
		566	$! ? ()
		567	: $data
		568	}
		569	}
		570
		571	sub db_put($$$) {
		572	BDB::dbreq_pri 4;
		573	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
		574	}
		575
		576	=item cf::cache $id => [$paths...], $processversion => $process
		577
		578	Generic caching function that returns the value of the resource $id,
		579	caching and regenerating as required.
		580
		581	This function can block.
		582
		583	=cut
		584
		585	sub cache {
		586	my ($id, $src, $processversion, $process) = @_;
		587
		588	my $meta =
		589	join "\x00",
		590	$processversion,
		591	map {
		592	aio_stat $_
		593	and Carp::croak "$_: $!";
		594
		595	($_, (stat _)[7,9])
		596	} @$src;
		597
		598	my $dbmeta = db_get cache => "$id/meta";
		599	if ($dbmeta ne $meta) {
		600	# changed, we may need to process
		601
		602	my @data;
		603	my $md5;
		604
		605	for (0 .. $#$src) {
		606	0 <= aio_load $src->[$_], $data[$_]
		607	or Carp::croak "$src->[$_]: $!";
		608	}
		609
		610	# if processing is expensive, check
		611	# checksum first
		612	if (1) {
		613	$md5 =
		614	join "\x00",
		615	$processversion,
		616	map {
		617	Coro::cede;
		618	($src->[$_], Digest::MD5::md5_hex $data[$_])
		619	} 0.. $#$src;
		620
		621
		622	my $dbmd5 = db_get cache => "$id/md5";
		623	if ($dbmd5 eq $md5) {
		624	db_put cache => "$id/meta", $meta;
		625
		626	return db_get cache => "$id/data";
		627	}
		628	}
		629
		630	my $t1 = Time::HiRes::time;
		631	my $data = $process->(\@data);
		632	my $t2 = Time::HiRes::time;
		633
		634	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		635
		636	db_put cache => "$id/data", $data;
		637	db_put cache => "$id/md5" , $md5;
		638	db_put cache => "$id/meta", $meta;
		639
		640	return $data;
		641	}
		642
		643	db_get cache => "$id/data"
432	}	644	}
433		645
434	=item cf::datalog type => key => value, ...	646	=item cf::datalog type => key => value, ...
435		647
436	Log a datalog packet of the given type with the given key-value pairs.	648	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")	666	attach callbacks/event handlers (a collection of which is called an "attachment")
455	to it. All such attachable objects support the following methods.	667	to it. All such attachable objects support the following methods.
456		668
457	In the following description, CLASS can be any of C<global>, C<object>	669	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	670	C<player>, C<client> or C<map> (i.e. the attachable objects in
459	crossfire+).	671	Crossfire TRT).
460		672
461	=over 4	673	=over 4
462		674
463	=item $attachable->attach ($attachment, key => $value...)	675	=item $attachable->attach ($attachment, key => $value...)
464		676
…		…
627	$registry = $CB_TYPE[$object_type] ||= [];	839	$registry = $CB_TYPE[$object_type] ||= [];
628		840
629	} elsif ($type eq "subtype") {	841	} elsif ($type eq "subtype") {
630	defined $object_type or Carp::croak "subtype specified without type";	842	defined $object_type or Carp::croak "subtype specified without type";
631	my $object_subtype = shift @arg;	843	my $object_subtype = shift @arg;
632	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] ||= [];	844	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_TYPES] ||= [];
633		845
634	} elsif ($type eq "package") {	846	} elsif ($type eq "package") {
635	my $pkg = shift @arg;	847	my $pkg = shift @arg;
636		848
637	while (my ($name, $id) = each %cb_id) {	849	while (my ($name, $id) = each %cb_id) {
…		…
666	_attach $registry, $klass, @attach;	878	_attach $registry, $klass, @attach;
667	}	879	}
668		880
669	$obj->{$name} = \%arg;	881	$obj->{$name} = \%arg;
670	} else {	882	} else {
671	warn "object uses attachment '$name' that is not available, postponing.\n";	883	warn "object uses attachment '$name' which is not available, postponing.\n";
672	}	884	}
673		885
674	$obj->{_attachment}{$name} = undef;	886	$obj->{_attachment}{$name} = undef;
675	}	887	}
676		888
…		…
678	if (ref $_[0]) {	890	if (ref $_[0]) {
679	_object_attach @_;	891	_object_attach @_;
680	} else {	892	} else {
681	_attach shift->_attach_registry, @_;	893	_attach shift->_attach_registry, @_;
682	}	894	}
		895	_recalc_want;
683	};	896	};
684		897
685	# all those should be optimised	898	# all those should be optimised
686	sub cf::attachable::detach {	899	sub cf::attachable::detach {
687	my ($obj, $name) = @_;	900	my ($obj, $name) = @_;
…		…
690	delete $obj->{_attachment}{$name};	903	delete $obj->{_attachment}{$name};
691	reattach ($obj);	904	reattach ($obj);
692	} else {	905	} else {
693	Carp::croak "cannot, currently, detach class attachments";	906	Carp::croak "cannot, currently, detach class attachments";
694	}	907	}
		908	_recalc_want;
695	};	909	};
696		910
697	sub cf::attachable::attached {	911	sub cf::attachable::attached {
698	my ($obj, $name) = @_;	912	my ($obj, $name) = @_;
699		913
…		…
714	";	928	";
715	die if $@;	929	die if $@;
716	}	930	}
717		931
718	our $override;	932	our $override;
719	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	933	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
720		934
721	sub override {	935	sub override {
722	$override = 1;	936	$override = 1;
723	@invoke_results = ();	937	@INVOKE_RESULTS = (@_);
724	}	938	}
725		939
726	sub do_invoke {	940	sub do_invoke {
727	my $event = shift;	941	my $event = shift;
728	my $callbacks = shift;	942	my $callbacks = shift;
729		943
730	@invoke_results = ();	944	@INVOKE_RESULTS = ();
731		945
732	local $override;	946	local $override;
733		947
734	for (@$callbacks) {	948	for (@$callbacks) {
735	eval { &{$_->[1]} };	949	eval { &{$_->[1]} };
…		…
752		966
753	Generate an object-specific event with the given arguments.	967	Generate an object-specific event with the given arguments.
754		968
755	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	969	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
756	removed in future versions), and there is no public API to access override	970	removed in future versions), and there is no public API to access override
757	results (if you must, access C<@cf::invoke_results> directly).	971	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
758		972
759	=back	973	=back
760		974
761	=cut	975	=cut
762		976
763	#############################################################################	977	#############################################################################
764	# object support	978	# object support
		979	#
		980
		981	sub _can_merge {
		982	my ($ob1, $ob2) = @_;
		983
		984	local $Storable::canonical = 1;
		985	my $fob1 = Storable::freeze $ob1;
		986	my $fob2 = Storable::freeze $ob2;
		987
		988	$fob1 eq $fob2
		989	}
765		990
766	sub reattach {	991	sub reattach {
767	# basically do the same as instantiate, without calling instantiate	992	# basically do the same as instantiate, without calling instantiate
768	my ($obj) = @_;	993	my ($obj) = @_;
769		994
…		…
872	or return;	1097	or return;
873	$av = eval { (Storable::thaw $av)->{objs} };	1098	$av = eval { (Storable::thaw $av)->{objs} };
874	}	1099	}
875		1100
876	warn sprintf "loading %s (%d)\n",	1101	warn sprintf "loading %s (%d)\n",
877	$filename, length $data, scalar @{$av || []};#d#	1102	$filename, length $data, scalar @{$av || []};
878	return ($data, $av);	1103	return ($data, $av);
879	}	1104	}
		1105
		1106	=head2 COMMAND CALLBACKS
		1107
		1108	=over 4
		1109
		1110	=cut
880		1111
881	#############################################################################	1112	#############################################################################
882	# command handling &c	1113	# command handling &c
883		1114
884	=item cf::register_command $name => \&callback($ob,$args);	1115	=item cf::register_command $name => \&callback($ob,$args);
…		…
897	push @{ $COMMAND{$name} }, [$caller, $cb];	1128	push @{ $COMMAND{$name} }, [$caller, $cb];
898	}	1129	}
899		1130
900	=item cf::register_extcmd $name => \&callback($pl,$packet);	1131	=item cf::register_extcmd $name => \&callback($pl,$packet);
901		1132
902	Register a callbackf ro execution when the client sends an extcmd packet.	1133	Register a callback for execution when the client sends an (synchronous)
		1134	extcmd packet. Ext commands will be processed in the order they are
		1135	received by the server, like other user commands. The first argument is
		1136	the logged-in player. Ext commands can only be processed after a player
		1137	has logged in successfully.
903		1138
904	If the callback returns something, it is sent back as if reply was being	1139	If the callback returns something, it is sent back as if reply was being
905	called.	1140	called.
906		1141
		1142	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1143
		1144	Register a callback for execution when the client sends an (asynchronous)
		1145	exticmd packet. Exti commands are processed by the server as soon as they
		1146	are received, i.e. out of order w.r.t. other commands. The first argument
		1147	is a client socket. Exti commands can be received anytime, even before
		1148	log-in.
		1149
		1150	If the callback returns something, it is sent back as if reply was being
		1151	called.
		1152
907	=cut	1153	=cut
908		1154
909	sub register_extcmd {	1155	sub register_extcmd {
910	my ($name, $cb) = @_;	1156	my ($name, $cb) = @_;
911		1157
912	$EXTCMD{$name} = $cb;	1158	$EXTCMD{$name} = $cb;
		1159	}
		1160
		1161	sub register_exticmd {
		1162	my ($name, $cb) = @_;
		1163
		1164	$EXTICMD{$name} = $cb;
913	}	1165	}
914		1166
915	cf::player->attach (	1167	cf::player->attach (
916	on_command => sub {	1168	on_command => sub {
917	my ($pl, $name, $params) = @_;	1169	my ($pl, $name, $params) = @_;
…		…
926	cf::override;	1178	cf::override;
927	},	1179	},
928	on_extcmd => sub {	1180	on_extcmd => sub {
929	my ($pl, $buf) = @_;	1181	my ($pl, $buf) = @_;
930		1182
931	my $msg = eval { from_json $buf };	1183	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
932		1184
933	if (ref $msg) {	1185	if (ref $msg) {
		1186	my ($type, $reply, @payload) =
		1187	"ARRAY" eq ref $msg
		1188	? @$msg
		1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1190
934	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1191	if (my $cb = $EXTCMD{$type}) {
935	if (my %reply = $cb->($pl, $msg)) {	1192	my @reply = $cb->($pl, @payload);
		1193
936	$pl->ext_reply ($msg->{msgid}, %reply);	1194	$pl->ext_reply ($reply, @reply)
937	}	1195	if $reply;
938	}	1196	}
939	} else {	1197	} else {
940	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
941	}	1199	}
942		1200
943	cf::override;	1201	cf::override;
944	},	1202	},
945	);	1203	);
946		1204
947	sub load_extension {
948	my ($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 {	1205	sub load_extensions {
		1206	cf::sync_job {
		1207	my %todo;
		1208
982	for my $ext (<$LIBDIR/*.ext>) {	1209	for my $path (<$LIBDIR/*.ext>) {
983	next unless -r $ext;	1210	next unless -r $path;
984	eval {	1211
985	load_extension $ext;	1212	$path =~ /([^\/\\]+)\.ext$/ or die "$path";
		1213	my $base = $1;
		1214	my $pkg = $1;
		1215	$pkg =~ s/[^[:word:]]/_/g;
		1216	$pkg = "ext::$pkg";
		1217
		1218	open my $fh, "<:utf8", $path
		1219	or die "$path: $!";
		1220
		1221	my $source = do { local $/; <$fh> };
		1222
		1223	my %ext = (
		1224	path => $path,
		1225	base => $base,
		1226	pkg => $pkg,
		1227	);
		1228
		1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
		1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
		1231
		1232	$ext{source} =
		1233	"package $pkg; use strict; use utf8;\n"
		1234	. "#line 1 \"$path\"\n{\n"
		1235	. $source
		1236	. "\n};\n1";
		1237
		1238	$todo{$base} = \%ext;
		1239	}
		1240
		1241	my %done;
		1242	while (%todo) {
		1243	my $progress;
		1244
		1245	while (my ($k, $v) = each %todo) {
		1246	for (split /,\s*/, $v->{meta}{depends}) {
		1247	goto skip
		1248	unless exists $done{$_};
		1249	}
		1250
		1251	warn "... loading '$k' into '$v->{pkg}'\n";
		1252
		1253	unless (eval $v->{source}) {
		1254	my $msg = $@ ? "$v->{path}: $@\n"
		1255	: "$v->{base}: extension inactive.\n";
		1256
		1257	if (exists $v->{meta}{mandatory}) {
		1258	warn $msg;
		1259	warn "mandatory extension failed to load, exiting.\n";
		1260	exit 1;
		1261	}
		1262
		1263	warn $msg;
		1264	}
		1265
		1266	$done{$k} = delete $todo{$k};
		1267	push @EXTS, $v->{pkg};
		1268	$progress = 1;
986	1	1269	}
987	} or warn "$ext not loaded: $@";	1270
		1271	skip:
		1272	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"
		1273	unless $progress;
		1274	}
988	}	1275	};
989	}	1276	}
990		1277
991	#############################################################################	1278	#############################################################################
		1279
		1280	=back
992		1281
993	=head2 CORE EXTENSIONS	1282	=head2 CORE EXTENSIONS
994		1283
995	Functions and methods that extend core crossfire objects.	1284	Functions and methods that extend core crossfire objects.
996		1285
…		…
1184	}	1473	}
1185		1474
1186	\@paths	1475	\@paths
1187	}	1476	}
1188		1477
		1478	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1479
		1480	Expand crossfire pod fragments into protocol xml.
		1481
		1482	=cut
		1483
		1484	sub expand_cfpod {
		1485	((my $self), (local $_)) = @_;
		1486
		1487	# escape & and <
		1488	s/&/&amp;/g;
		1489	s/(?<![BIUGH])</&lt;/g;
		1490
		1491	# this is buggy, it needs to properly take care of nested <'s
		1492
		1493	1 while
		1494	# replace B<>, I<>, U<> etc.
		1495	s/B<([^\>]*)>/<b>$1<\/b>/
		1496	|| s/I<([^\>]*)>/<i>$1<\/i>/
		1497	|| s/U<([^\>]*)>/<u>$1<\/u>/
		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} = $id;	1537	if ($self->ns->extcmd == 2) {
1199		1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1200	$self->send ("ext " . cf::to_json \%msg);	1539	} elsif ($self->ns->extcmd == 1) {
		1540	#TODO: version 1, remove
		1541	unshift @msg, msgtype => "reply", msgid => $id;
		1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
		1543	}
1201	}	1544	}
1202		1545
1203	=item $player->ext_event ($type, %msg)	1546	=item $player->ext_msg ($type, @msg)
1204		1547
1205	Sends an ext event to the client.	1548	Sends an ext event to the client.
1206		1549
1207	=cut	1550	=cut
1208		1551
1209	sub ext_event($$%) {	1552	sub ext_msg($$@) {
1210	my ($self, $type, %msg) = @_;	1553	my ($self, $type, @msg) = @_;
1211		1554
1212	$self->ns->ext_event ($type, %msg);	1555	$self->ns->ext_msg ($type, @msg);
1213	}	1556	}
1214		1557
1215	=head3 cf::region	1558	=head3 cf::region
1216		1559
1217	=over 4	1560	=over 4
…		…
1220		1563
1221	package cf::region;	1564	package cf::region;
1222		1565
1223	=item cf::region::find_by_path $path	1566	=item cf::region::find_by_path $path
1224		1567
1225	Tries to decuce the probable region for a map knowing only its path.	1568	Tries to decuce the likely region for a map knowing only its path.
1226		1569
1227	=cut	1570	=cut
1228		1571
1229	sub find_by_path($) {	1572	sub find_by_path($) {
1230	my ($path) = @_;	1573	my ($path) = @_;
1231		1574
1232	my ($match, $specificity);	1575	my ($match, $specificity);
1233		1576
1234	for my $region (list) {	1577	for my $region (list) {
1235	if ($region->match && $path =~ $region->match) {	1578	if ($region->{match} && $path =~ $region->{match}) {
1236	($match, $specificity) = ($region, $region->specificity)	1579	($match, $specificity) = ($region, $region->specificity)
1237	if $region->specificity > $specificity;	1580	if $region->specificity > $specificity;
1238	}	1581	}
1239	}	1582	}
1240		1583
…		…
1304	my ($self, $merge) = @_;	1647	my ($self, $merge) = @_;
1305		1648
1306	# we have to keep some variables in memory intact	1649	# we have to keep some variables in memory intact
1307	local $self->{path};	1650	local $self->{path};
1308	local $self->{load_path};	1651	local $self->{load_path};
1309	local $self->{deny_save};
1310	local $self->{deny_reset};
1311		1652
1312	$self->SUPER::thawer_merge ($merge);	1653	$self->SUPER::thawer_merge ($merge);
1313	}	1654	}
1314		1655
1315	sub normalise {	1656	sub normalise {
…		…
1362	$self->init; # pass $1 etc.	1703	$self->init; # pass $1 etc.
1363	return $self;	1704	return $self;
1364	}	1705	}
1365	}	1706	}
1366		1707
1367	Carp::carp "unable to resolve path '$path' (base '$base').";	1708	Carp::cluck "unable to resolve path '$path' (base '$base').";
1368	()	1709	()
1369	}	1710	}
1370		1711
1371	sub init {	1712	sub init {
1372	my ($self) = @_;	1713	my ($self) = @_;
…		…
1413	sub change_all_map_light {	1754	sub change_all_map_light {
1414	my ($change) = @_;	1755	my ($change) = @_;
1415		1756
1416	$_->change_map_light ($change)	1757	$_->change_map_light ($change)
1417	for grep $_->outdoor, values %cf::MAP;	1758	for grep $_->outdoor, values %cf::MAP;
		1759	}
		1760
		1761	sub decay_objects {
		1762	my ($self) = @_;
		1763
		1764	return if $self->{deny_reset};
		1765
		1766	$self->do_decay_objects;
1418	}	1767	}
1419		1768
1420	sub unlink_save {	1769	sub unlink_save {
1421	my ($self) = @_;	1770	my ($self) = @_;
1422		1771
…		…
1480	$self->load_header_orig	1829	$self->load_header_orig
1481	or return;	1830	or return;
1482	$self->prepare_orig;	1831	$self->prepare_orig;
1483	}	1832	}
1484		1833
		1834	$self->{deny_reset} = 1
		1835	if $self->no_reset;
		1836
1485	$self->default_region (cf::region::find_by_path $self->{path})	1837	$self->default_region (cf::region::find_by_path $self->{path})
1486	unless $self->default_region;	1838	unless $self->default_region;
1487		1839
1488	1	1840	1
1489	}	1841	}
…		…
1504	$map->{last_save} = $cf::RUNTIME;	1856	$map->{last_save} = $cf::RUNTIME;
1505		1857
1506	$map->load_header	1858	$map->load_header
1507	or return;	1859	or return;
1508		1860
1509	if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)	1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1510	# doing this can freeze the server in a sync job, obviously	1862	# doing this can freeze the server in a sync job, obviously
1511	#$cf::WAIT_FOR_TICK->wait;	1863	#$cf::WAIT_FOR_TICK->wait;
1512	$map->reset;	1864	$map->reset;
1513	undef $guard;	1865	undef $guard;
1514	return find $path;	1866	return find $path;
…		…
1581	my ($self, $ob) = @_;	1933	my ($self, $ob) = @_;
1582		1934
1583	return find "~" . $ob->name . "/" . $self->{path}	1935	return find "~" . $ob->name . "/" . $self->{path}
1584	if $self->per_player;	1936	if $self->per_player;
1585		1937
		1938	# return find "?party/" . $ob->name . "/" . $self->{path}
		1939	# if $self->per_party;
		1940
1586	$self	1941	$self
1587	}	1942	}
1588		1943
1589	# find and load all maps in the 3x3 area around a map	1944	# find and load all maps in the 3x3 area around a map
1590	sub load_diag {	1945	sub load_diag {
…		…
1636		1991
1637	undef $MAP_PREFETCH{$path};	1992	undef $MAP_PREFETCH{$path};
1638	$MAP_PREFETCHER ||= cf::async {	1993	$MAP_PREFETCHER ||= cf::async {
1639	while (%MAP_PREFETCH) {	1994	while (%MAP_PREFETCH) {
1640	for my $path (keys %MAP_PREFETCH) {	1995	for my $path (keys %MAP_PREFETCH) {
1641	my $map = find $path	1996	if (my $map = find $path) {
1642	or next;
1643	$map->load;	1997	$map->load;
		1998	}
1644		1999
1645	delete $MAP_PREFETCH{$path};	2000	delete $MAP_PREFETCH{$path};
1646	}	2001	}
1647	}	2002	}
1648	undef $MAP_PREFETCHER;	2003	undef $MAP_PREFETCHER;
…		…
1700		2055
1701	sub reset_at {	2056	sub reset_at {
1702	my ($self) = @_;	2057	my ($self) = @_;
1703		2058
1704	# TODO: safety, remove and allow resettable per-player maps	2059	# 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};	2060	return 1e99 if $self->{deny_reset};
1707		2061
1708	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;	2062	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
1709	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;	2063	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
1710		2064
…		…
1721	my ($self) = @_;	2075	my ($self) = @_;
1722		2076
1723	my $lock = cf::lock_acquire "map_data:$self->{path}";	2077	my $lock = cf::lock_acquire "map_data:$self->{path}";
1724		2078
1725	return if $self->players;	2079	return if $self->players;
1726	return if $self->isa ("ext::map_per_player");#d#
1727		2080
1728	warn "resetting map ", $self->path;#d#	2081	warn "resetting map ", $self->path;
1729		2082
1730	$self->in_memory (cf::MAP_SWAPPED);	2083	$self->in_memory (cf::MAP_SWAPPED);
1731		2084
1732	# need to save uniques path	2085	# need to save uniques path
1733	unless ($self->{deny_save}) {	2086	unless ($self->{deny_save}) {
…		…
1765	$cf::MAP{$self->path} = $self;	2118	$cf::MAP{$self->path} = $self;
1766		2119
1767	$self->reset; # polite request, might not happen	2120	$self->reset; # polite request, might not happen
1768	}	2121	}
1769		2122
		2123	=item $maps = cf::map::tmp_maps
		2124
		2125	Returns an arrayref with all map paths of currently instantiated and saved
		2126	maps. May block.
		2127
		2128	=cut
		2129
		2130	sub tmp_maps() {
		2131	[
		2132	map {
		2133	utf8::decode $_;
		2134	/\.map$/
		2135	? normalise $_
		2136	: ()
		2137	} @{ aio_readdir $TMPDIR or [] }
		2138	]
		2139	}
		2140
		2141	=item $maps = cf::map::random_maps
		2142
		2143	Returns an arrayref with all map paths of currently instantiated and saved
		2144	random maps. May block.
		2145
		2146	=cut
		2147
		2148	sub random_maps() {
		2149	[
		2150	map {
		2151	utf8::decode $_;
		2152	/\.map$/
		2153	? normalise "?random/$_"
		2154	: ()
		2155	} @{ aio_readdir $RANDOMDIR or [] }
		2156	]
		2157	}
		2158
1770	=item cf::map::unique_maps	2159	=item cf::map::unique_maps
1771		2160
1772	Returns an arrayref of paths of all shared maps that have	2161	Returns an arrayref of paths of all shared maps that have
1773	instantiated unique items. May block.	2162	instantiated unique items. May block.
1774		2163
1775	=cut	2164	=cut
1776		2165
1777	sub unique_maps() {	2166	sub unique_maps() {
1778	my $files = aio_readdir $UNIQUEDIR	2167	[
1779	or return;	2168	map {
1780
1781	my @paths;
1782
1783	for (@$files) {
1784	utf8::decode $_;	2169	utf8::decode $_;
1785	next if /\.pst$/;	2170	/\.map$/
1786	next unless /^$PATH_SEP/o;	2171	? normalise $_
1787		2172	: ()
1788	push @paths, cf::map::normalise $_;	2173	} @{ aio_readdir $UNIQUEDIR or [] }
1789	}	2174	]
1790
1791	\@paths
1792	}	2175	}
1793		2176
1794	package cf;	2177	package cf;
1795		2178
1796	=back	2179	=back
…		…
1842		2225
1843	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;	2226	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
1844		2227
1845	if ($self->{record_replies}) {	2228	if ($self->{record_replies}) {
1846	push @{ $self->{record_replies} }, [$npc, $msg, $flags];	2229	push @{ $self->{record_replies} }, [$npc, $msg, $flags];
		2230
1847	} else {	2231	} else {
		2232	my $pl = $self->contr;
		2233
		2234	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
		2235	my $dialog = $pl->{npc_dialog};
		2236	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
		2237
		2238	} else {
1848	$msg = $npc->name . " says: $msg" if $npc;	2239	$msg = $npc->name . " says: $msg" if $npc;
1849	$self->message ($msg, $flags);	2240	$self->message ($msg, $flags);
		2241	}
1850	}	2242	}
1851	}	2243	}
1852		2244
1853	=item $player_object->may ("access")	2245	=item $player_object->may ("access")
1854		2246
…		…
1902	$self->deactivate_recursive;	2294	$self->deactivate_recursive;
1903		2295
1904	return if UNIVERSAL::isa $self->map, "ext::map_link";	2296	return if UNIVERSAL::isa $self->map, "ext::map_link";
1905		2297
1906	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2298	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1907	if $self->map;	2299	if $self->map && $self->map->{path} ne "{link}";
1908		2300
1909	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2301	$self->enter_map ($LINK_MAP || link_map, 10, 10);
1910	}	2302	}
1911		2303
1912	sub cf::object::player::leave_link {	2304	sub cf::object::player::leave_link {
1913	my ($self, $map, $x, $y) = @_;	2305	my ($self, $map, $x, $y) = @_;
		2306
		2307	return unless $self->contr->active;
1914		2308
1915	my $link_pos = delete $self->{_link_pos};	2309	my $link_pos = delete $self->{_link_pos};
1916		2310
1917	unless ($map) {	2311	unless ($map) {
1918	# restore original map position	2312	# restore original map position
…		…
1941		2335
1942	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2336	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1943	$self->enter_map ($map, $x, $y);	2337	$self->enter_map ($map, $x, $y);
1944	}	2338	}
1945		2339
1946	cf::player->attach (	2340	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
1947	on_logout => sub {
1948	my ($pl) = @_;
1949		2341
1950	# abort map switching before logout	2342	Moves the player to the given map-path and coordinates by first freezing
1951	if ($pl->ob->{_link_pos}) {	2343	her, loading and preparing them map, calling the provided $check callback
1952	cf::sync_job {	2344	that has to return the map if sucecssful, and then unfreezes the player on
1953	$pl->ob->leave_link	2345	the new (success) or old (failed) map position. In either case, $done will
1954	};	2346	be called at the end of this process.
1955	}
1956	},
1957	on_login => sub {
1958	my ($pl) = @_;
1959		2347
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	2348	=cut
		2349
		2350	our $GOTOGEN;
1981		2351
1982	sub cf::object::player::goto {	2352	sub cf::object::player::goto {
1983	my ($self, $path, $x, $y) = @_;	2353	my ($self, $path, $x, $y, $check, $done) = @_;
		2354
		2355	# do generation counting so two concurrent goto's will be executed in-order
		2356	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
1984		2357
1985	$self->enter_link;	2358	$self->enter_link;
1986		2359
1987	(async {	2360	(async {
1988	my $map = eval {	2361	my $map = eval {
1989	my $map = cf::map::find $path;	2362	my $map = cf::map::find $path;
		2363
		2364	if ($map) {
1990	$map = $map->customise_for ($self) if $map;	2365	$map = $map->customise_for ($self);
		2366	$map = $check->($map) if $check && $map;
		2367	} else {
		2368	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
		2369	}
		2370
1991	$map	2371	$map
		2372	};
		2373
		2374	if ($@) {
		2375	$self->message ("Something went wrong within the server, please report this incident!", cf::NDI_UNIQUE | cf::NDI_RED);
		2376	LOG llevError | logBacktrace, Carp::longmess $@;
1992	} or	2377	}
1993	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1994		2378
		2379	if ($gen == $self->{_goto_generation}) {
		2380	delete $self->{_goto_generation};
1995	$self->leave_link ($map, $x, $y);	2381	$self->leave_link ($map, $x, $y);
		2382	}
		2383
		2384	$done->() if $done;
1996	})->prio (1);	2385	})->prio (1);
1997	}	2386	}
1998		2387
1999	=item $player_object->enter_exit ($exit_object)	2388	=item $player_object->enter_exit ($exit_object)
2000		2389
…		…
2069	my $hp = $exit->stats->hp;	2458	my $hp = $exit->stats->hp;
2070	my $sp = $exit->stats->sp;	2459	my $sp = $exit->stats->sp;
2071		2460
2072	$self->enter_link;	2461	$self->enter_link;
2073		2462
		2463	# if exit is damned, update players death & WoR home-position
		2464	$self->contr->savebed ($slaying, $hp, $sp)
		2465	if $exit->flag (FLAG_DAMNED);
		2466
2074	(async {	2467	(async {
2075	$self->deactivate_recursive; # just to be sure	2468	$self->deactivate_recursive; # just to be sure
2076	unless (eval {	2469	unless (eval {
2077	$self->goto ($slaying, $hp, $sp);	2470	$self->goto ($slaying, $hp, $sp);
2078		2471
…		…
2105		2498
2106	utf8::encode $text;	2499	utf8::encode $text;
2107	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2500	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2108	}	2501	}
2109		2502
		2503	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2504
		2505	Send a drawinfo or msg packet to the client, formatting the msg for the
		2506	client if neccessary. C<$type> should be a string identifying the type of
		2507	the message, with C<log> being the default. If C<$color> is negative, suppress
		2508	the message unless the client supports the msg packet.
		2509
		2510	=cut
		2511
		2512	sub cf::client::send_msg {
		2513	my ($self, $channel, $msg, $color, @extra) = @_;
		2514
		2515	$msg = $self->pl->expand_cfpod ($msg);
		2516
		2517	$color &= ~cf::NDI_UNIQUE; # just in case...
		2518
		2519	if (ref $channel) {
		2520	# send meta info to client, if not yet sent
		2521	unless (exists $self->{channel}{$channel->{id}}) {
		2522	$self->{channel}{$channel->{id}} = $channel;
		2523	$self->ext_msg (channel_info => %$channel);
		2524	}
		2525
		2526	$channel = $channel->{id};
		2527	}
		2528
		2529	return unless @extra || length $msg;
		2530
		2531	if ($self->can_msg) {
		2532	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));
		2533	} else {
		2534	# replace some tags by gcfclient-compatible ones
		2535	for ($msg) {
		2536	1 while
		2537	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2538	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2539	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2540	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2541	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2542	}
		2543
		2544	if ($color >= 0) {
		2545	if (0 && $msg =~ /\[/) {
		2546	$self->send_packet ("drawextinfo $color 4 0 $msg")
		2547	} else {
		2548	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2549	$self->send_packet ("drawinfo $color $msg")
		2550	}
		2551	}
		2552	}
		2553	}
		2554
2110	=item $client->ext_event ($type, %msg)	2555	=item $client->ext_msg ($type, @msg)
2111		2556
2112	Sends an exti event to the client.	2557	Sends an ext event to the client.
2113		2558
2114	=cut	2559	=cut
2115		2560
2116	sub cf::client::ext_event($$%) {	2561	sub cf::client::ext_msg($$@) {
2117	my ($self, $type, %msg) = @_;	2562	my ($self, $type, @msg) = @_;
2118		2563
		2564	my $extcmd = $self->extcmd;
		2565
		2566	if ($extcmd == 2) {
		2567	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2568	} elsif ($extcmd == 1) { # TODO: remove
2119	$msg{msgtype} = "event_$type";	2569	push @msg, msgtype => "event_$type";
2120	$self->send_packet ("ext " . cf::to_json \%msg);	2570	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2571	}
2121	}	2572	}
2122		2573
2123	=item $success = $client->query ($flags, "text", \&cb)	2574	=item $success = $client->query ($flags, "text", \&cb)
2124		2575
2125	Queues a query to the client, calling the given callback with	2576	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>,	2577	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>.	2578	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2128		2579
2129	Queries can fail, so check the return code. Or don't, as queries will become	2580	Queries can fail, so check the return code. Or don't, as queries will
2130	reliable at some point in the future.	2581	become reliable at some point in the future.
2131		2582
2132	=cut	2583	=cut
2133		2584
2134	sub cf::client::query {	2585	sub cf::client::query {
2135	my ($self, $flags, $text, $cb) = @_;	2586	my ($self, $flags, $text, $cb) = @_;
…		…
2143	utf8::encode $text;	2594	utf8::encode $text;
2144	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2595	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2145		2596
2146	$self->send_packet ($self->{query_queue}[0][0])	2597	$self->send_packet ($self->{query_queue}[0][0])
2147	if @{ $self->{query_queue} } == 1;	2598	if @{ $self->{query_queue} } == 1;
		2599
		2600	1
2148	}	2601	}
2149		2602
2150	cf::client->attach (	2603	cf::client->attach (
		2604	on_connect => sub {
		2605	my ($ns) = @_;
		2606
		2607	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2608	},
2151	on_reply => sub {	2609	on_reply => sub {
2152	my ($ns, $msg) = @_;	2610	my ($ns, $msg) = @_;
2153		2611
2154	# this weird shuffling is so that direct followup queries	2612	# this weird shuffling is so that direct followup queries
2155	# get handled first	2613	# get handled first
…		…
2167	} else {	2625	} else {
2168	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2626	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2169	}	2627	}
2170	}	2628	}
2171	},	2629	},
		2630	on_exticmd => sub {
		2631	my ($ns, $buf) = @_;
		2632
		2633	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2634
		2635	if (ref $msg) {
		2636	my ($type, $reply, @payload) =
		2637	"ARRAY" eq ref $msg
		2638	? @$msg
		2639	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2640
		2641	if (my $cb = $EXTICMD{$type}) {
		2642	my @reply = $cb->($ns, @payload);
		2643
		2644	$ns->ext_reply ($reply, @reply)
		2645	if $reply;
		2646	}
		2647	} else {
		2648	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2649	}
		2650
		2651	cf::override;
		2652	},
2172	);	2653	);
2173		2654
2174	=item $client->async (\&cb)	2655	=item $client->async (\&cb)
2175		2656
2176	Create a new coroutine, running the specified callback. The coroutine will	2657	Create a new coroutine, running the specified callback. The coroutine will
…		…
2225		2706
2226	=pod	2707	=pod
2227		2708
2228	The following functions and methods are available within a safe environment:	2709	The following functions and methods are available within a safe environment:
2229		2710
2230	cf::object contr pay_amount pay_player map	2711	cf::object
		2712	contr pay_amount pay_player map x y force_find force_add
		2713	insert remove
		2714
2231	cf::object::player player	2715	cf::object::player
2232	cf::player peaceful	2716	player
2233	cf::map trigger	2717
		2718	cf::player
		2719	peaceful
		2720
		2721	cf::map
		2722	trigger
2234		2723
2235	=cut	2724	=cut
2236		2725
2237	for (	2726	for (
2238	["cf::object" => qw(contr pay_amount pay_player map)],	2727	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		2728	insert remove)],
2239	["cf::object::player" => qw(player)],	2729	["cf::object::player" => qw(player)],
2240	["cf::player" => qw(peaceful)],	2730	["cf::player" => qw(peaceful)],
2241	["cf::map" => qw(trigger)],	2731	["cf::map" => qw(trigger)],
2242	) {	2732	) {
2243	no strict 'refs';	2733	no strict 'refs';
…		…
2314	=back	2804	=back
2315		2805
2316	=cut	2806	=cut
2317		2807
2318	#############################################################################	2808	#############################################################################
2319
2320	=head2 EXTENSION DATABASE SUPPORT
2321
2322	Crossfire maintains a very simple database for extension use. It can
2323	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2324	convert to/from binary).
2325
2326	The parameter C<$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 $@;
2486	_exit 0;
2487	}
2488	}
2489
2490
2491
2492	#############################################################################
2493	# the server's init and main functions	2809	# the server's init and main functions
2494		2810
2495	sub load_facedata($) {	2811	sub load_facedata($) {
2496	my ($path) = @_;	2812	my ($path) = @_;
2497		2813
…		…
2509	{	2825	{
2510	my $faces = $facedata->{faceinfo};	2826	my $faces = $facedata->{faceinfo};
2511		2827
2512	while (my ($face, $info) = each %$faces) {	2828	while (my ($face, $info) = each %$faces) {
2513	my $idx = (cf::face::find $face) || cf::face::alloc $face;	2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2514	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	2830	cf::face::set_visibility $idx, $info->{visibility};
		2831	cf::face::set_magicmap $idx, $info->{magicmap};
2515	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
2516	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
2517	Coro::cede;	2834
		2835	cf::cede_to_tick;
2518	}	2836	}
2519		2837
2520	while (my ($face, $info) = each %$faces) {	2838	while (my ($face, $info) = each %$faces) {
2521	next unless $info->{smooth};	2839	next unless $info->{smooth};
2522	my $idx = cf::face::find $face	2840	my $idx = cf::face::find $face
2523	or next;	2841	or next;
2524	if (my $smooth = cf::face::find $info->{smooth}) {	2842	if (my $smooth = cf::face::find $info->{smooth}) {
		2843	cf::face::set_smooth $idx, $smooth;
2525	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	2844	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2526	} else {	2845	} else {
2527	warn "smooth face '$info->{smooth}' not found for face '$face'";	2846	warn "smooth face '$info->{smooth}' not found for face '$face'";
2528	}	2847	}
2529	Coro::cede;	2848
		2849	cf::cede_to_tick;
2530	}	2850	}
2531	}	2851	}
2532		2852
2533	{	2853	{
2534	my $anims = $facedata->{animinfo};	2854	my $anims = $facedata->{animinfo};
2535		2855
2536	while (my ($anim, $info) = each %$anims) {	2856	while (my ($anim, $info) = each %$anims) {
2537	cf::anim::set $anim, $info->{frames}, $info->{facings};	2857	cf::anim::set $anim, $info->{frames}, $info->{facings};
2538	Coro::cede;	2858	cf::cede_to_tick;
2539	}	2859	}
2540		2860
2541	cf::anim::invalidate_all; # d'oh	2861	cf::anim::invalidate_all; # d'oh
		2862	}
		2863
		2864	{
		2865	# TODO: for gcfclient pleasure, we should give resources
		2866	# that gcfclient doesn't grok a >10000 face index.
		2867	my $res = $facedata->{resource};
		2868	my $enc = JSON::XS->new->utf8->canonical;
		2869
		2870	while (my ($name, $info) = each %$res) {
		2871	my $meta = $enc->encode ({
		2872	name => $name,
		2873	type => $info->{type},
		2874	copyright => $info->{copyright}, #TODO#
		2875	});
		2876
		2877	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		2878
		2879	if ($name =~ /\.(?:jpg|png)$/) {
		2880	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack
		2881	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack
		2882	} else {
		2883	my $data = pack "(w/a*)*", $meta, $info->{data};
		2884	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
		2885
		2886	cf::face::set_type $idx, 1;
		2887	cf::face::set_data $idx, 0, $data, $chk;
		2888	}
		2889
		2890	cf::cede_to_tick;
		2891	}
2542	}	2892	}
2543		2893
2544	1	2894	1
2545	}	2895	}
2546		2896
2547	sub reload_regions {	2897	sub reload_regions {
2548	load_resource_file "$MAPDIR/regions"	2898	load_resource_file "$MAPDIR/regions"
2549	or die "unable to load regions file\n";	2899	or die "unable to load regions file\n";
		2900
		2901	for (cf::region::list) {
		2902	$_->{match} = qr/$_->{match}/
		2903	if exists $_->{match};
		2904	}
2550	}	2905	}
2551		2906
2552	sub reload_facedata {	2907	sub reload_facedata {
2553	load_facedata "$DATADIR/facedata"	2908	load_facedata "$DATADIR/facedata"
2554	or die "unable to load facedata\n";	2909	or die "unable to load facedata\n";
2555	}	2910	}
2556		2911
2557	sub reload_archetypes {	2912	sub reload_archetypes {
2558	load_resource_file "$DATADIR/archetypes"	2913	load_resource_file "$DATADIR/archetypes"
2559	or die "unable to load archetypes\n";	2914	or die "unable to load archetypes\n";
		2915	#d# NEED to laod twice to resolve forward references
		2916	# this really needs to be done in an extra post-pass
		2917	# (which needs to be synchronous, so solve it differently)
		2918	load_resource_file "$DATADIR/archetypes"
		2919	or die "unable to load archetypes\n";
2560	}	2920	}
2561		2921
2562	sub reload_treasures {	2922	sub reload_treasures {
2563	load_resource_file "$DATADIR/treasures"	2923	load_resource_file "$DATADIR/treasures"
2564	or die "unable to load treasurelists\n";	2924	or die "unable to load treasurelists\n";
…		…
2567	sub reload_resources {	2927	sub reload_resources {
2568	warn "reloading resource files...\n";	2928	warn "reloading resource files...\n";
2569		2929
2570	reload_regions;	2930	reload_regions;
2571	reload_facedata;	2931	reload_facedata;
		2932	#reload_archetypes;#d#
2572	reload_archetypes;	2933	reload_archetypes;
2573	reload_treasures;	2934	reload_treasures;
2574		2935
2575	warn "finished reloading resource files\n";	2936	warn "finished reloading resource files\n";
2576	}	2937	}
…		…
2633	},	2994	},
2634	);	2995	);
2635	}	2996	}
2636	}	2997	}
2637		2998
		2999	sub write_runtime {
		3000	my $runtime = "$LOCALDIR/runtime";
		3001
		3002	# first touch the runtime file to show we are still running:
		3003	# the fsync below can take a very very long time.
		3004
		3005	IO::AIO::aio_utime $runtime, undef, undef;
		3006
		3007	my $guard = cf::lock_acquire "write_runtime";
		3008
		3009	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
		3010	or return;
		3011
		3012	my $value = $cf::RUNTIME + 90 + 10;
		3013	# 10 is the runtime save interval, for a monotonic clock
		3014	# 60 allows for the watchdog to kill the server.
		3015
		3016	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3017	and return;
		3018
		3019	# always fsync - this file is important
		3020	aio_fsync $fh
		3021	and return;
		3022
		3023	# touch it again to show we are up-to-date
		3024	aio_utime $fh, undef, undef;
		3025
		3026	close $fh
		3027	or return;
		3028
		3029	aio_rename "$runtime~", $runtime
		3030	and return;
		3031
		3032	warn "runtime file written.\n";
		3033
		3034	1
		3035	}
		3036
2638	sub emergency_save() {	3037	sub emergency_save() {
2639	my $freeze_guard = cf::freeze_mainloop;	3038	my $freeze_guard = cf::freeze_mainloop;
2640		3039
2641	warn "enter emergency perl save\n";	3040	warn "enter emergency perl save\n";
2642		3041
…		…
2717	%EXT_CORO = ();	3116	%EXT_CORO = ();
2718		3117
2719	warn "removing commands";	3118	warn "removing commands";
2720	%COMMAND = ();	3119	%COMMAND = ();
2721		3120
2722	warn "removing ext commands";	3121	warn "removing ext/exti commands";
2723	%EXTCMD = ();	3122	%EXTCMD = ();
		3123	%EXTICMD = ();
2724		3124
2725	warn "unloading/nuking all extensions";	3125	warn "unloading/nuking all extensions";
2726	for my $pkg (@EXTS) {	3126	for my $pkg (@EXTS) {
2727	warn "... unloading $pkg";	3127	warn "... unloading $pkg";
2728		3128
…		…
2846	my $signal = new Coro::Signal;	3246	my $signal = new Coro::Signal;
2847	push @WAIT_FOR_TICK_BEGIN, $signal;	3247	push @WAIT_FOR_TICK_BEGIN, $signal;
2848	$signal->wait;	3248	$signal->wait;
2849	}	3249	}
2850		3250
		3251	my $min = 1e6;#d#
		3252	my $avg = 10;
2851	$TICK_WATCHER = Event->timer (	3253	$TICK_WATCHER = Event->timer (
2852	reentrant => 0,	3254	reentrant => 0,
2853	parked => 1,	3255	parked => 1,
2854	prio => 0,	3256	prio => 0,
2855	at => $NEXT_TICK || $TICK,	3257	at => $NEXT_TICK || $TICK,
…		…
2862	}	3264	}
2863		3265
2864	$NOW = $tick_start = Event::time;	3266	$NOW = $tick_start = Event::time;
2865		3267
2866	cf::server_tick; # one server iteration	3268	cf::server_tick; # one server iteration
		3269
		3270	0 && sync_job {#d#
		3271	for(1..10) {
		3272	my $t = Event::time;
		3273	my $map = my $map = new_from_path cf::map "/tmp/x.map"
		3274	or die;
		3275
		3276	$map->width (50);
		3277	$map->height (50);
		3278	$map->alloc;
		3279	$map->_load_objects ("/tmp/x.map", 1);
		3280	my $t = Event::time - $t;
		3281
		3282	#next unless $t < 0.0013;#d#
		3283	if ($t < $min) {
		3284	$min = $t;
		3285	}
		3286	$avg = $avg * 0.99 + $t * 0.01;
		3287	}
		3288	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
		3289	exit 0;
		3290	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
		3291	};
2867		3292
2868	$RUNTIME += $TICK;	3293	$RUNTIME += $TICK;
2869	$NEXT_TICK += $TICK;	3294	$NEXT_TICK += $TICK;
2870		3295
2871	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3296	if ($NOW >= $NEXT_RUNTIME_WRITE) {

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