[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.45 by root, Sat Aug 26 23:36:32 2006 UTC vs.
Revision 1.67 by root, Tue Sep 12 23:22:32 2006 UTC

…		…
11	use Event;	11	use Event;
12	$Event::Eval = 1; # no idea why this is required, but it is	12	$Event::Eval = 1; # no idea why this is required, but it is
13		13
14	use strict;	14	use strict;
15		15
		16	_init_vars;
		17
16	our %COMMAND = ();	18	our %COMMAND = ();
17	our @EVENT;	19	our @EVENT;
18	our %PROP_TYPE;
19	our %PROP_IDX;
20	our $LIBDIR = maps_directory "perl";	20	our $LIBDIR = maps_directory "perl";
21		21
22	our $TICK = MAX_TIME * 1e-6;	22	our $TICK = MAX_TIME * 1e-6;
23	our $TICK_WATCHER;	23	our $TICK_WATCHER;
24	our $NEXT_TICK;	24	our $NEXT_TICK;
…		…
32	print STDERR "cfperl: $msg";	32	print STDERR "cfperl: $msg";
33	LOG llevError, "cfperl: $msg";	33	LOG llevError, "cfperl: $msg";
34	};	34	};
35	}	35	}
36		36
37	my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply!
38
39	# generate property mutators
40	sub prop_gen {
41	my ($prefix, $class) = @_;
42
43	no strict 'refs';
44
45	for my $prop (keys %PROP_TYPE) {
46	$prop =~ /^\Q$prefix\E_(.*$)/ or next;
47	my $sub = lc $1;
48
49	my $type = $PROP_TYPE{$prop};
50	my $idx = $PROP_IDX {$prop};
51
52	{"$class\::get_$sub"} = {"$class\::$sub"} = sub {
53	$_[0]->get_property ($type, $idx)
54	};
55
56	*{"$class\::set_$sub"} = sub {
57	$_[0]->set_property ($type, $idx, $_[1]);
58	} unless $ignore_set{$prop};
59	}
60	}
61
62	# auto-generate most of the API
63
64	prop_gen OBJECT_PROP => "cf::object";
65	# CFAPI_OBJECT_ANIMATION?
66	prop_gen PLAYER_PROP => "cf::object::player";
67
68	prop_gen MAP_PROP => "cf::map";
69	prop_gen ARCH_PROP => "cf::arch";
70
71	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	37	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
72		38
73	# we bless all objects into (empty) derived classes to force a method lookup	39	# we bless all objects into (empty) derived classes to force a method lookup
74	# within the Safe compartment.	40	# within the Safe compartment.
75	for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) {	41	for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) {
76	no strict 'refs';	42	no strict 'refs';
77	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	43	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
78	}	44	}
79		45
80	$Event::DIED = sub {	46	$Event::DIED = sub {
…		…
103	}	69	}
104		70
105	#############################################################################	71	#############################################################################
106	# "new" plug-in system	72	# "new" plug-in system
107		73
108	=item cf::object::attach ... # NYI	74	=head3 EVENTS AND OBJECT ATTACHMENTS
		75
		76	=over 4
		77
		78	=item $object->attach ($attachment, key => $value...)
		79
		80	=item $object->detach ($attachment)
		81
		82	Attach/detach a pre-registered attachment to an object.
		83
		84	=item $player->attach ($attachment, key => $value...)
		85
		86	=item $player->detach ($attachment)
		87
		88	Attach/detach a pre-registered attachment to a player.
		89
		90	=item $map->attach ($attachment, key => $value...)
		91
		92	=item $map->detach ($attachment)
		93
		94	Attach/detach a pre-registered attachment to a map.
		95
		96	=item $bool = $object->attached ($name)
		97
		98	=item $bool = $player->attached ($name)
		99
		100	=item $bool = $map->attached ($name)
		101
		102	Checks wether the named attachment is currently attached to the object.
109		103
110	=item cf::attach_global ...	104	=item cf::attach_global ...
111		105
		106	Attach handlers for global events.
		107
		108	This and all following C<attach_*>-functions expect any number of the
		109	following handler/hook descriptions:
		110
		111	=over 4
		112
		113	=item prio => $number
		114
		115	Set the priority for all following handlers/hooks (unless overwritten
		116	by another C<prio> setting). Lower priority handlers get executed
		117	earlier. The default priority is C<0>, and many built-in handlers are
		118	registered at priority C<-1000>, so lower priorities should not be used
		119	unless you know what you are doing.
		120
		121	=item on_I<event> => \&cb
		122
		123	Call the given code reference whenever the named event happens (event is
		124	something like C<instantiate>, C<apply>, C<use_skill> and so on, and which
		125	handlers are recognised generally depends on the type of object these
		126	handlers attach to).
		127
		128	See F<include/eventinc.h> for the full list of events supported, and their
		129	class.
		130
		131	=item package => package::
		132
		133	Look for sub functions of the name C<< on_I<event> >> in the given
		134	package and register them. Only handlers for eevents supported by the
		135	object/class are recognised.
		136
		137	=back
		138
112	=item cf::attach_to_type $object_type, ...	139	=item cf::attach_to_type $object_type, $subtype, ...
		140
		141	Attach handlers for a specific object type (e.g. TRANSPORT) and
		142	subtype. If C<$subtype> is zero or undef, matches all objects of the given
		143	type.
113		144
114	=item cf::attach_to_objects ...	145	=item cf::attach_to_objects ...
115		146
		147	Attach handlers to all objects. Do not use this except for debugging or
		148	very rare events, as handlers are (obviously) called for I<all> objects in
		149	the game.
		150
116	=item cf::attach_to_players ...	151	=item cf::attach_to_players ...
117		152
		153	Attach handlers to all players.
		154
118	=item cf::attach_to_maps ...	155	=item cf::attach_to_maps ...
119		156
		157	Attach handlers to all maps.
		158
120	=item cf:register_attachment $name, ...	159	=item cf:register_attachment $name, ...
121		160
122	prio => $number, # lower is earlier	161	Register an attachment by name through which objects can refer to this
123	on_xxx => \&cb,	162	attachment.
124	package => package::,	163
		164	=item cf:register_player_attachment $name, ...
		165
		166	Register an attachment by name through which players can refer to this
		167	attachment.
		168
		169	=item cf:register_map_attachment $name, ...
		170
		171	Register an attachment by name through which maps can refer to this
		172	attachment.
125		173
126	=cut	174	=cut
127		175
128	# the following variables are defined in .xs and must not be re-created	176	# the following variables are defined in .xs and must not be re-created
129	our @CB_GLOBAL = (); # registry for all global events	177	our @CB_GLOBAL = (); # registry for all global events
…		…
191	}	239	}
192		240
193	\%undo	241	\%undo
194	}	242	}
195		243
		244	sub _attach_attachment {
		245	my ($obj, $name, %arg) = @_;
		246
		247	return if exists $obj->{_attachment}{$name};
		248
		249	my $res;
		250
		251	if (my $attach = $attachment{$name}) {
		252	my $registry = $obj->registry;
		253
		254	for (@$attach) {
		255	my ($klass, @attach) = @$_;
		256	$res = _attach @$registry, $klass, @attach;
		257	}
		258
		259	$obj->{$name} = \%arg;
		260	} else {
		261	warn "object uses attachment '$name' that is not available, postponing.\n";
		262	}
		263
		264	$obj->{_attachment}{$name} = undef;
		265
		266	$res->{attachment} = $name;
		267	$res
		268	}
		269
196	sub cf::object::attach {	270	*cf::object::attach =
197	die;	271	*cf::player::attach =
198	}	272	*cf::map::attach = sub {
		273	my ($obj, $name, %arg) = @_;
		274
		275	_attach_attachment $obj, $name, %arg;
		276	};
		277
		278	# all those should be optimised
		279	*cf::object::detach =
		280	*cf::player::detach =
		281	*cf::map::detach = sub {
		282	my ($obj, $name) = @_;
		283
		284	delete $obj->{_attachment}{$name};
		285	reattach ($obj);
		286	};
		287
		288	*cf::object::attached =
		289	*cf::player::attached =
		290	*cf::map::attached = sub {
		291	my ($obj, $name) = @_;
		292
		293	exists $obj->{_attachment}{$name}
		294	};
199		295
200	sub attach_global {	296	sub attach_global {
201	_attach @CB_GLOBAL, KLASS_GLOBAL, @_	297	_attach @CB_GLOBAL, KLASS_GLOBAL, @_
202	}	298	}
203		299
204	sub attach_to_type {	300	sub attach_to_type {
205	my $type = shift;	301	my $type = shift;
		302	my $subtype = shift;
206		303
207	_attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_	304	_attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_
208	}	305	}
209		306
210	sub attach_to_objects {	307	sub attach_to_objects {
211	_attach @CB_OBJECT, KLASS_OBJECT, @_	308	_attach @CB_OBJECT, KLASS_OBJECT, @_
212	}	309	}
…		…
220	}	317	}
221		318
222	sub register_attachment {	319	sub register_attachment {
223	my $name = shift;	320	my $name = shift;
224		321
		322	$attachment{$name} = [[KLASS_OBJECT, @_]];
		323	}
		324
		325	sub register_player_attachment {
		326	my $name = shift;
		327
		328	$attachment{$name} = [[KLASS_PLAYER, @_]];
		329	}
		330
		331	sub register_map_attachment {
		332	my $name = shift;
		333
225	$attachment{$name} = [@_];	334	$attachment{$name} = [[KLASS_MAP, @_]];
226	}	335	}
227		336
228	our $override;	337	our $override;
229	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	338	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
230		339
…		…
244	for (@$callbacks) {	353	for (@$callbacks) {
245	eval { &{$_->[1]} };	354	eval { &{$_->[1]} };
246		355
247	if ($@) {	356	if ($@) {
248	warn "$@";	357	warn "$@";
249	warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n";	358	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
250	override;	359	override;
251	}	360	}
252		361
253	return 1 if $override;	362	return 1 if $override;
254	}	363	}
255		364
256	0	365	0
257	}	366	}
		367
		368	=item $bool = cf::invoke EVENT_GLOBAL_XXX, ...
		369
		370	=item $bool = $object->invoke (EVENT_OBJECT_XXX, ...)
		371
		372	=item $bool = $player->invoke (EVENT_PLAYER_XXX, ...)
		373
		374	=item $bool = $map->invoke (EVENT_MAP_XXX, ...)
		375
		376	Generate a global/object/player/map-specific event with the given arguments.
		377
		378	This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be
		379	removed in future versions), and there is no public API to access override
		380	results (if you must, access C<@cf::invoke_results> directly).
		381
		382	=back
		383
		384	=head2 methods valid for all pointers
		385
		386	=over 4
		387
		388	=item $object->valid
		389
		390	=item $player->valid
		391
		392	=item $map->valid
		393
		394	Just because you have a perl object does not mean that the corresponding
		395	C-level object still exists. If you try to access an object that has no
		396	valid C counterpart anymore you get an exception at runtime. This method
		397	can be used to test for existence of the C object part without causing an
		398	exception.
		399
		400	=back
		401
		402	=cut
		403
		404	*cf::object::valid =
		405	*cf::player::valid =
		406	*cf::map::valid = \&cf::_valid;
258		407
259	#############################################################################	408	#############################################################################
260	# object support	409	# object support
261		410
262	sub instantiate {	411	sub instantiate {
263	my ($obj, $data) = @_;	412	my ($obj, $data) = @_;
264	my $registry = $obj->registry;
265		413
266	$data = from_json $data;	414	$data = from_json $data;
267		415
268	for (@$data) {	416	for (@$data) {
269	my ($pri, $name, @args) = @$_;	417	my ($name, $args) = @$_;
270		418
271	if (my $attach = $attachment{$name}) {	419	$obj->attach ($name, %{$args \|\| {} });
272	_attach @$registry, KLASS_OBJECT, @$attach;
273
274	if (my $cb = delete $registry->[EVENT_OBJECT_INSTANTIATE]) {
275	for (@$cb) {
276	eval { $_->[1]->($obj, @args); };
277	if ($@) {
278	warn "$@";
279	warn "... while processing '$name' instantiate with args <@args>\n";
280	}
281	}
282	}
283	} else {
284	warn "object uses attachment $name that is not available, postponing.\n";
285	}
286
287	push @{$obj->{_attachment}}, $name;
288	}	420	}
289	}	421	}
290		422
291	# basically do the same as instantiate, without calling instantiate	423	# basically do the same as instantiate, without calling instantiate
292	sub reattach {	424	sub reattach {
293	my ($obj) = @_;	425	my ($obj) = @_;
294	my $registry = $obj->registry;	426	my $registry = $obj->registry;
295		427
296	warn "reattach<@_, $_>\n";	428	@$registry = ();
		429
		430	delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} \|\| {} };
		431
		432	for my $name (keys %{ $obj->{_attachment} \|\| {} }) {
		433	if (my $attach = $attachment{$name}) {
		434	for (@$attach) {
		435	my ($klass, @attach) = @$_;
		436	_attach @$registry, $klass, @attach;
		437	}
		438	} else {
		439	warn "object uses attachment '$name' that is not available, postponing.\n";
		440	}
		441	}
		442	}
		443
		444	sub object_freezer_save {
		445	my ($filename, $rdata, $objs) = @_;
		446
		447	if (length $$rdata) {
		448	warn sprintf "saving %s (%d,%d)\n",
		449	$filename, length $$rdata, scalar @$objs;
		450
		451	if (open my $fh, ">:raw", "$filename~") {
		452	chmod SAVE_MODE, $fh;
		453	syswrite $fh, $$rdata;
		454	close $fh;
		455
		456	if (@$objs && open my $fh, ">:raw", "$filename.pst~") {
		457	chmod SAVE_MODE, $fh;
		458	syswrite $fh, Storable::nfreeze { version => 1, objs => $objs };
		459	close $fh;
		460	rename "$filename.pst~", "$filename.pst";
		461	} else {
		462	unlink "$filename.pst";
		463	}
		464
		465	rename "$filename~", $filename;
		466	} else {
		467	warn "FATAL: $filename~: $!\n";
		468	}
		469	} else {
		470	unlink $filename;
		471	unlink "$filename.pst";
		472	}
		473	}
		474
		475	sub object_thawer_load {
		476	my ($filename) = @_;
		477
		478	local $/;
		479
		480	my $av;
		481
		482	#TODO: use sysread etc.
		483	if (open my $data, "<:raw:perlio", $filename) {
		484	$data = <$data>;
		485	if (open my $pst, "<:raw:perlio", "$filename.pst") {
		486	$av = eval { (Storable::thaw <$pst>)->{objs} };
		487	}
		488	return ($data, $av);
		489	}
		490
		491	()
297	}	492	}
298		493
299	attach_to_objects	494	attach_to_objects
300	prio => -1000000,	495	prio => -1000000,
301	on_clone => sub {	496	on_clone => sub {
302	my ($src, $dst) = @_;	497	my ($src, $dst) = @_;
303		498
304	@{$dst->registry} = @{$src->registry};	499	@{$dst->registry} = @{$src->registry};
305	warn "registry clone ", join ":", @{$src->registry};#d#
306		500
307	%$dst = %$src;	501	%$dst = %$src;
308		502
309	$dst->{_attachment} = [@{ $src->{_attachment} }]	503	%{$dst->{_attachment}} = %{$src->{_attachment}}
310	if exists $src->{_attachment};	504	if exists $src->{_attachment};
311
312	warn "clone<@_>\n";#d#
313	},	505	},
314	;	506	;
315		507
316	#############################################################################	508	#############################################################################
317	# old plug-in events	509	# old plug-in events
…		…
450	load_extension $ext;	642	load_extension $ext;
451	1	643	1
452	} or warn "$ext not loaded: $@";	644	} or warn "$ext not loaded: $@";
453	}	645	}
454	}	646	}
455
456	sub _perl_reload(&) {
457	my ($msg) = @_;
458
459	$msg->("reloading...");
460
461	eval {
462	# 1. cancel all watchers
463	$_->cancel for Event::all_watchers;
464
465	# 2. unload all extensions
466	for (@exts) {
467	$msg->("unloading <$_>");
468	unload_extension $_;
469	}
470
471	# 3. unload all modules loaded from $LIBDIR
472	while (my ($k, $v) = each %INC) {
473	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
474
475	$msg->("removing <$k>");
476	delete $INC{$k};
477
478	$k =~ s/\.pm$//;
479	$k =~ s/\//::/g;
480
481	if (my $cb = $k->can ("unload_module")) {
482	$cb->();
483	}
484
485	Symbol::delete_package $k;
486	}
487
488	# 4. get rid of safe::, as good as possible
489	Symbol::delete_package "safe::$_"
490	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
491
492	# 5. remove register_script_function callbacks
493	# TODO
494
495	# 6. unload cf.pm "a bit"
496	delete $INC{"cf.pm"};
497
498	# don't, removes xs symbols, too,
499	# and global variables created in xs
500	#Symbol::delete_package __PACKAGE__;
501
502	# 7. reload cf.pm
503	$msg->("reloading cf.pm");
504	require cf;
505	};
506	$msg->($@) if $@;
507
508	$msg->("reloaded");
509	};
510
511	sub perl_reload() {
512	_perl_reload {
513	warn $_[0];
514	print "$_[0]\n";
515	};
516	}
517
518	register_command "perl-reload", 0, sub {
519	my ($who, $arg) = @_;
520
521	if ($who->flag (FLAG_WIZ)) {
522	_perl_reload {
523	warn $_[0];
524	$who->message ($_[0]);
525	};
526	}
527	};
528		647
529	#############################################################################	648	#############################################################################
530	# extcmd framework, basically convert ext <msg>	649	# extcmd framework, basically convert ext <msg>
531	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few	650	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
532		651
…		…
557	my ($map) = @_;	676	my ($map) = @_;
558		677
559	my $path = $map->tmpname;	678	my $path = $map->tmpname;
560	defined $path or return;	679	defined $path or return;
561		680
562	unlink "$path.cfperl";	681	unlink "$path.pst";
563	};
564
565	*cf::mapsupport::on_swapin =
566	*cf::mapsupport::on_load = sub {
567	my ($map) = @_;
568
569	my $path = $map->tmpname;
570	$path = $map->path unless defined $path;
571
572	open my $fh, "<:raw", "$path.cfperl"
573	or return; # no perl data
574
575	my $data = Storable::thaw do { local $/; <$fh> };
576
577	$data->{version} <= 1
578	or return; # too new
579
580	$map->_set_obs ($data->{obs});
581	};
582
583	*cf::mapsupport::on_swapout = sub {
584	my ($map) = @_;
585
586	my $path = $map->tmpname;
587	$path = $map->path unless defined $path;
588
589	my $obs = $map->_get_obs;
590
591	if (defined $obs) {
592	open my $fh, ">:raw", "$path.cfperl"
593	or die "$path.cfperl: $!";
594
595	stat $path;
596
597	print $fh Storable::nfreeze {
598	size => (stat _)[7],
599	time => (stat _)[9],
600	version => 1,
601	obs => $obs,
602	};
603
604	chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible g
605	} else {
606	unlink "$path.cfperl";
607	}
608	};	682	};
609		683
610	attach_to_maps prio => -10000, package => cf::mapsupport::;	684	attach_to_maps prio => -10000, package => cf::mapsupport::;
611		685
612	#############################################################################	686	#############################################################################
…		…
614		688
615	sub all_objects(@) {	689	sub all_objects(@) {
616	@_, map all_objects ($_->inv), @_	690	@_, map all_objects ($_->inv), @_
617	}	691	}
618		692
		693	# TODO: compatibility cruft, remove when no longer needed
619	attach_to_players	694	attach_to_players
620	on_load => sub {	695	on_load => sub {
621	my ($pl, $path) = @_;	696	my ($pl, $path) = @_;
622		697
623	for my $o (all_objects $pl->ob) {	698	for my $o (all_objects $pl->ob) {
…		…
625	$o->set_ob_key_value ("_perl_data");	700	$o->set_ob_key_value ("_perl_data");
626		701
627	%$o = %{ Storable::thaw pack "H*", $value };	702	%$o = %{ Storable::thaw pack "H*", $value };
628	}	703	}
629	}	704	}
630	},
631	on_save => sub {
632	my ($pl, $path) = @_;
633
634	$_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)
635	for grep %$_, all_objects $pl->ob;
636	},	705	},
637	;	706	;
638		707
639	#############################################################################	708	#############################################################################
640	# core extensions - in perl	709	# core extensions - in perl
…		…
747	no strict 'refs';	816	no strict 'refs';
748	*{"safe::$fun"} = $safe_hole->wrap ($cb);	817	*{"safe::$fun"} = $safe_hole->wrap ($cb);
749	}	818	}
750		819
751	#############################################################################	820	#############################################################################
		821
		822	=head2 EXTENSION DATABASE SUPPORT
		823
		824	Crossfire maintains a very simple database for extension use. It can
		825	currently store anything that can be serialised using Storable, which
		826	excludes objects.
		827
		828	The parameter C<$family> should best start with the name of the extension
		829	using it, it should be unique.
		830
		831	=over 4
		832
		833	=item $hashref = cf::db_get $family
		834
		835	Return a hashref for use by the extension C<$family>, which can be
		836	modified. After modifications, you have to call C<cf::db_dirty> or
		837	C<cf::db_sync>.
		838
		839	=item $value = cf::db_get $family => $key
		840
		841	Returns a single value from the database
		842
		843	=item cf::db_put $family => $hashref
		844
		845	Stores the given family hashref into the database. Updates are delayed, if
		846	you want the data to be synced to disk immediately, use C<cf::db_sync>.
		847
		848	=item cf::db_put $family => $key => $value
		849
		850	Stores the given C<$value> in the family hash. Updates are delayed, if you
		851	want the data to be synced to disk immediately, use C<cf::db_sync>.
		852
		853	=item cf::db_dirty
		854
		855	Marks the database as dirty, to be updated at a later time.
		856
		857	=item cf::db_sync
		858
		859	Immediately write the database to disk I<if it is dirty>.
		860
		861	=cut
		862
		863	{
		864	my $db;
		865	my $path = cf::localdir . "/database.pst";
		866
		867	sub db_load() {
		868	warn "loading database $path\n";#d# remove later
		869	$db = stat $path ? Storable::retrieve $path : { };
		870	}
		871
		872	my $pid;
		873
		874	sub db_save() {
		875	warn "saving database $path\n";#d# remove later
		876	waitpid $pid, 0 if $pid;
		877	if (0 == ($pid = fork)) {
		878	$db->{_meta}{version} = 1;
		879	Storable::nstore $db, "$path~";
		880	rename "$path~", $path;
		881	kill 9, $$ if defined $pid; #d# remove when binary updated
		882	cf::_exit 0 if defined $pid;
		883	}
		884	}
		885
		886	my $dirty;
		887
		888	sub db_sync() {
		889	db_save if $dirty;
		890	undef $dirty;
		891	}
		892
		893	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, cb => sub {
		894	db_sync;
		895	});
		896
		897	sub db_dirty() {
		898	$dirty = 1;
		899	$idle->start;
		900	}
		901
		902	sub db_get($;$) {
		903	@_ >= 2
		904	? $db->{$_[0]}{$_[1]}
		905	: ($db->{$_[0]} \|\|= { })
		906	}
		907
		908	sub db_put($$;$) {
		909	if (@_ >= 3) {
		910	$db->{$_[0]}{$_[1]} = $_[2];
		911	} else {
		912	$db->{$_[0]} = $_[1];
		913	}
		914	db_dirty;
		915	}
		916
		917	attach_global
		918	prio => 10000,
		919	on_cleanup => sub {
		920	db_sync;
		921	},
		922	;
		923	}
		924
		925	#############################################################################
752	# the server's main()	926	# the server's main()
753		927
754	sub main {	928	sub main {
		929	db_load;
		930	load_extensions;
755	Event::loop;	931	Event::loop;
756	}	932	}
757		933
758	#############################################################################	934	#############################################################################
759	# initialisation	935	# initialisation
760		936
		937	sub _perl_reload(&) {
		938	my ($msg) = @_;
		939
		940	$msg->("reloading...");
		941
		942	eval {
		943	# cancel all watchers
		944	$_->cancel for Event::all_watchers;
		945
		946	# unload all extensions
		947	for (@exts) {
		948	$msg->("unloading <$_>");
		949	unload_extension $_;
		950	}
		951
		952	# unload all modules loaded from $LIBDIR
		953	while (my ($k, $v) = each %INC) {
		954	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		955
		956	$msg->("removing <$k>");
		957	delete $INC{$k};
		958
		959	$k =~ s/\.pm$//;
		960	$k =~ s/\//::/g;
		961
		962	if (my $cb = $k->can ("unload_module")) {
		963	$cb->();
		964	}
		965
		966	Symbol::delete_package $k;
		967	}
		968
		969	# sync database to disk
		970	cf::db_sync;
		971
		972	# get rid of safe::, as good as possible
		973	Symbol::delete_package "safe::$_"
		974	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
		975
		976	# remove register_script_function callbacks
		977	# TODO
		978
		979	# unload cf.pm "a bit"
		980	delete $INC{"cf.pm"};
		981
		982	# don't, removes xs symbols, too,
		983	# and global variables created in xs
		984	#Symbol::delete_package __PACKAGE__;
		985
		986	# reload cf.pm
		987	$msg->("reloading cf.pm");
		988	require cf;
		989
		990	# load database again
		991	cf::db_load;
		992
		993	# load extensions
		994	$msg->("load extensions");
		995	cf::load_extensions;
		996
		997	# reattach attachments to objects
		998	$msg->("reattach");
		999	_global_reattach;
		1000	};
		1001	$msg->($@) if $@;
		1002
		1003	$msg->("reloaded");
		1004	};
		1005
		1006	sub perl_reload() {
		1007	_perl_reload {
		1008	warn $_[0];
		1009	print "$_[0]\n";
		1010	};
		1011	}
		1012
		1013	register_command "perl-reload", 0, sub {
		1014	my ($who, $arg) = @_;
		1015
		1016	if ($who->flag (FLAG_WIZ)) {
		1017	_perl_reload {
		1018	warn $_[0];
		1019	$who->message ($_[0]);
		1020	};
		1021	}
		1022	};
		1023
761	register "<global>", __PACKAGE__;	1024	register "<global>", __PACKAGE__;
762		1025
763	unshift @INC, $LIBDIR;	1026	unshift @INC, $LIBDIR;
764
765	load_extensions;
766		1027
767	$TICK_WATCHER = Event->timer (	1028	$TICK_WATCHER = Event->timer (
768	prio => 1,	1029	prio => 1,
769	at => $NEXT_TICK \|\| 1,	1030	at => $NEXT_TICK \|\| 1,
770	cb => sub {	1031	cb => sub {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.45 by root, Sat Aug 26 23:36:32 2006 UTC vs. Revision 1.67 by root, Tue Sep 12 23:22:32 2006 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.45 by root, Sat Aug 26 23:36:32 2006 UTC vs.
Revision 1.67 by root, Tue Sep 12 23:22:32 2006 UTC