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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.61 by root, Sun Sep 3 22:45:56 2006 UTC vs.
Revision 1.93 by root, Thu Dec 21 22:41:35 2006 UTC

…		…
5	use Storable;	5	use Storable;
6	use Opcode;	6	use Opcode;
7	use Safe;	7	use Safe;
8	use Safe::Hole;	8	use Safe::Hole;
9		9
		10	use IO::AIO ();
		11	use YAML::Syck ();
10	use Time::HiRes;	12	use Time::HiRes;
11	use Event;	13	use Event;
12	$Event::Eval = 1; # no idea why this is required, but it is	14	$Event::Eval = 1; # no idea why this is required, but it is
13		15
		16	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
		17	$YAML::Syck::ImplicitUnicode = 1;
		18
14	use strict;	19	use strict;
15		20
16	_reload_1;	21	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
17		22
18	our %COMMAND = ();	23	our %COMMAND = ();
		24	our %COMMAND_TIME = ();
		25	our %EXTCMD = ();
		26
		27	_init_vars;
		28
19	our @EVENT;	29	our @EVENT;
20	our %PROP_TYPE;	30	our $LIBDIR = datadir . "/ext";
21	our %PROP_IDX;
22	our $LIBDIR = maps_directory "perl";
23		31
24	our $TICK = MAX_TIME * 1e-6;	32	our $TICK = MAX_TIME * 1e-6;
25	our $TICK_WATCHER;	33	our $TICK_WATCHER;
26	our $NEXT_TICK;	34	our $NEXT_TICK;
		35
		36	our %CFG;
		37
		38	our $UPTIME; $UPTIME \|\|= time;
		39
		40	#############################################################################
		41
		42	=head2 GLOBAL VARIABLES
		43
		44	=over 4
		45
		46	=item $cf::UPTIME
		47
		48	The timestamp of the server start (so not actually an uptime).
		49
		50	=item $cf::LIBDIR
		51
		52	The perl library directory, where extensions and cf-specific modules can
		53	be found. It will be added to C<@INC> automatically.
		54
		55	=item $cf::TICK
		56
		57	The interval between server ticks, in seconds.
		58
		59	=item %cf::CFG
		60
		61	Configuration for the server, loaded from C</etc/crossfire/config>, or
		62	from wherever your confdir points to.
		63
		64	=back
		65
		66	=cut
27		67
28	BEGIN {	68	BEGIN {
29	*CORE::GLOBAL::warn = sub {	69	*CORE::GLOBAL::warn = sub {
30	my $msg = join "", @_;	70	my $msg = join "", @_;
31	$msg .= "\n"	71	$msg .= "\n"
…		…
34	print STDERR "cfperl: $msg";	74	print STDERR "cfperl: $msg";
35	LOG llevError, "cfperl: $msg";	75	LOG llevError, "cfperl: $msg";
36	};	76	};
37	}	77	}
38		78
39	my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply!	79	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
40		80	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
41	# generate property mutators	81	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
42	sub prop_gen {	82	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
43	my ($prefix, $class) = @_;	83	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';
44
45	no strict 'refs';
46
47	for my $prop (keys %PROP_TYPE) {
48	$prop =~ /^\Q$prefix\E_(.*$)/ or next;
49	my $sub = lc $1;
50
51	my $type = $PROP_TYPE{$prop};
52	my $idx = $PROP_IDX {$prop};
53
54	{"$class\::get_$sub"} = {"$class\::$sub"} = sub {
55	$_[0]->get_property ($type, $idx)
56	};
57
58	*{"$class\::set_$sub"} = sub {
59	$_[0]->set_property ($type, $idx, $_[1]);
60	} unless $ignore_set{$prop};
61	}
62	}
63
64	# auto-generate most of the API
65
66	prop_gen OBJECT_PROP => "cf::object";
67	# CFAPI_OBJECT_ANIMATION?
68	prop_gen PLAYER_PROP => "cf::object::player";
69
70	prop_gen MAP_PROP => "cf::map";
71	prop_gen ARCH_PROP => "cf::arch";
72
73	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	84	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
74		85
75	# we bless all objects into (empty) derived classes to force a method lookup	86	# we bless all objects into (empty) derived classes to force a method lookup
76	# within the Safe compartment.	87	# within the Safe compartment.
77	for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) {	88	for my $pkg (qw(
		89	cf::global
		90	cf::object cf::object::player
		91	cf::client cf::player
		92	cf::arch cf::living
		93	cf::map cf::party cf::region
		94	)) {
78	no strict 'refs';	95	no strict 'refs';
79	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	96	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
80	}	97	}
81		98
82	$Event::DIED = sub {	99	$Event::DIED = sub {
…		…
84	};	101	};
85		102
86	my %ext_pkg;	103	my %ext_pkg;
87	my @exts;	104	my @exts;
88	my @hook;	105	my @hook;
89	my %command;
90	my %extcmd;
91		106
92	#############################################################################	107	=head2 UTILITY FUNCTIONS
93	# utility functions	108
		109	=over 4
		110
		111	=cut
94		112
95	use JSON::Syck (); # TODO# replace by JSON::PC once working	113	use JSON::Syck (); # TODO# replace by JSON::PC once working
		114
		115	=item $ref = cf::from_json $json
		116
		117	Converts a JSON string into the corresponding perl data structure.
		118
		119	=cut
96		120
97	sub from_json($) {	121	sub from_json($) {
98	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs	122	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
99	JSON::Syck::Load $_[0]	123	JSON::Syck::Load $_[0]
100	}	124	}
101		125
		126	=item $json = cf::to_json $ref
		127
		128	Converts a perl data structure into its JSON representation.
		129
		130	=cut
		131
102	sub to_json($) {	132	sub to_json($) {
103	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	133	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
104	JSON::Syck::Dump $_[0]	134	JSON::Syck::Dump $_[0]
105	}	135	}
106		136
		137	=back
		138
		139	=cut
		140
107	#############################################################################	141	#############################################################################
108	# "new" plug-in system
109		142
110	=head3 EVENTS AND OBJECT ATTACHMENTS	143	=head2 ATTACHABLE OBJECTS
		144
		145	You can define and attach attachments to each "attachable" object in
		146	crossfire+ (objects, players, clients, maps and the special "global"
		147	class). In the following description, CLASS can be any of C<global>,
		148	C<object> C<player>, C<client> or C<map>.
111		149
112	=over 4	150	=over 4
113		151
114	=item $object->attach ($attachment, key => $value...)	152	=item cf::CLASS::attachment $name, ...
115		153
116	=item $object->detach ($attachment)	154	Register an attachment by name through which attachable objects can refer
		155	to this attachment.
117		156
118	Attach/detach a pre-registered attachment to an object.
119
120	=item $player->attach ($attachment, key => $value...)
121
122	=item $player->detach ($attachment)
123
124	Attach/detach a pre-registered attachment to a player.
125
126	=item $map->attach ($attachment, key => $value...)
127
128	=item $map->detach ($attachment)
129
130	Attach/detach a pre-registered attachment to a map.
131
132	=item $bool = $object->attached ($name)
133
134	=item $bool = $player->attached ($name)
135
136	=item $bool = $map->attached ($name)	157	=item $bool = $attachable->attached ($name)
137		158
138	Checks wether the named attachment is currently attached to the object.	159	Checks wether the named attachment is currently attached to the object.
139		160
140	=item cf::attach_global ...	161	=item $attachable->attach ($attachment, key => $value...)
141		162
142	Attach handlers for global events.	163	=item $attachable->detach ($attachment)
143		164
144	This and all following C<attach_*>-functions expect any number of the	165	Attach/detach a pre-registered attachment either to a specific object
145	following handler/hook descriptions:	166	(C<$attachable>) or all objects of the given class (if C<$attachable> is a
		167	class in a static method call).
		168
		169	You can attach to global events by using the C<cf::global> class.
		170
		171	These method calls expect any number of the following handler/hook
		172	descriptions:
146		173
147	=over 4	174	=over 4
148		175
149	=item prio => $number	176	=item prio => $number
150		177
…		…
152	by another C<prio> setting). Lower priority handlers get executed	179	by another C<prio> setting). Lower priority handlers get executed
153	earlier. The default priority is C<0>, and many built-in handlers are	180	earlier. The default priority is C<0>, and many built-in handlers are
154	registered at priority C<-1000>, so lower priorities should not be used	181	registered at priority C<-1000>, so lower priorities should not be used
155	unless you know what you are doing.	182	unless you know what you are doing.
156		183
		184	=item type => $type
		185
		186	(Only for C<< cf::object->attach >> calls), limits the attachment to the
		187	given type of objects only (the additional parameter C<subtype> can be
		188	used to further limit to the given subtype).
		189
157	=item on_I<event> => \&cb	190	=item on_I<event> => \&cb
158		191
159	Call the given code reference whenever the named event happens (event is	192	Call the given code reference whenever the named event happens (event is
160	something like C<instantiate>, C<apply>, C<use_skill> and so on, and which	193	something like C<instantiate>, C<apply>, C<use_skill> and so on, and which
161	handlers are recognised generally depends on the type of object these	194	handlers are recognised generally depends on the type of object these
…		…
170	package and register them. Only handlers for eevents supported by the	203	package and register them. Only handlers for eevents supported by the
171	object/class are recognised.	204	object/class are recognised.
172		205
173	=back	206	=back
174		207
175	=item cf::attach_to_type $object_type, $subtype, ...
176
177	Attach handlers for a specific object type (e.g. TRANSPORT) and
178	subtype. If C<$subtype> is zero or undef, matches all objects of the given
179	type.
180
181	=item cf::attach_to_objects ...
182
183	Attach handlers to all objects. Do not use this except for debugging or
184	very rare events, as handlers are (obviously) called for I<all> objects in
185	the game.
186
187	=item cf::attach_to_players ...
188
189	Attach handlers to all players.
190
191	=item cf::attach_to_maps ...
192
193	Attach handlers to all maps.
194
195	=item cf:register_attachment $name, ...
196
197	Register an attachment by name through which objects can refer to this
198	attachment.
199
200	=item cf:register_player_attachment $name, ...
201
202	Register an attachment by name through which players can refer to this
203	attachment.
204
205	=item cf:register_map_attachment $name, ...
206
207	Register an attachment by name through which maps can refer to this
208	attachment.
209
210	=cut	208	=cut
211		209
212	# the following variables are defined in .xs and must not be re-created	210	# the following variables are defined in .xs and must not be re-created
213	our @CB_GLOBAL = (); # registry for all global events	211	our @CB_GLOBAL = (); # registry for all global events
214	our @CB_OBJECT = (); # all objects (should not be used except in emergency)	212	our @CB_OBJECT = (); # all objects (should not be used except in emergency)
215	our @CB_PLAYER = ();	213	our @CB_PLAYER = ();
		214	our @CB_CLIENT = ();
216	our @CB_TYPE = (); # registry for type (cf-object class) based events	215	our @CB_TYPE = (); # registry for type (cf-object class) based events
217	our @CB_MAP = ();	216	our @CB_MAP = ();
218		217
219	my %attachment;	218	my %attachment;
220		219
221	sub _attach_cb($\%$$$) {	220	sub _attach_cb($$$$) {
222	my ($registry, $undo, $event, $prio, $cb) = @_;	221	my ($registry, $event, $prio, $cb) = @_;
223		222
224	use sort 'stable';	223	use sort 'stable';
225		224
226	$cb = [$prio, $cb];	225	$cb = [$prio, $cb];
227		226
228	@{$registry->[$event]} = sort	227	@{$registry->[$event]} = sort
229	{ $a->[0] cmp $b->[0] }	228	{ $a->[0] cmp $b->[0] }
230	@{$registry->[$event] \|\| []}, $cb;	229	@{$registry->[$event] \|\| []}, $cb;
231
232	push @{$undo->{cb}}, [$event, $cb];
233	}	230	}
234		231
235	# attach handles attaching event callbacks	232	# attach handles attaching event callbacks
236	# the only thing the caller has to do is pass the correct	233	# the only thing the caller has to do is pass the correct
237	# registry (== where the callback attaches to).	234	# registry (== where the callback attaches to).
238	sub _attach(\@$@) {	235	sub _attach {
239	my ($registry, $klass, @arg) = @_;	236	my ($registry, $klass, @arg) = @_;
240		237
		238	my $object_type;
241	my $prio = 0;	239	my $prio = 0;
242
243	my %undo = (
244	registry => $registry,
245	cb => [],
246	);
247
248	my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT;	240	my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT;
249		241
250	while (@arg) {	242	while (@arg) {
251	my $type = shift @arg;	243	my $type = shift @arg;
252		244
253	if ($type eq "prio") {	245	if ($type eq "prio") {
254	$prio = shift @arg;	246	$prio = shift @arg;
255		247
		248	} elsif ($type eq "type") {
		249	$object_type = shift @arg;
		250	$registry = $CB_TYPE[$object_type] \|\|= [];
		251
		252	} elsif ($type eq "subtype") {
		253	defined $object_type or Carp::croak "subtype specified without type";
		254	my $object_subtype = shift @arg;
		255	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] \|\|= [];
		256
256	} elsif ($type eq "package") {	257	} elsif ($type eq "package") {
257	my $pkg = shift @arg;	258	my $pkg = shift @arg;
258		259
259	while (my ($name, $id) = each %cb_id) {	260	while (my ($name, $id) = each %cb_id) {
260	if (my $cb = $pkg->can ($name)) {	261	if (my $cb = $pkg->can ($name)) {
261	_attach_cb $registry, %undo, $id, $prio, $cb;	262	_attach_cb $registry, $id, $prio, $cb;
262	}	263	}
263	}	264	}
264		265
265	} elsif (exists $cb_id{$type}) {	266	} elsif (exists $cb_id{$type}) {
266	_attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg;	267	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
267		268
268	} elsif (ref $type) {	269	} elsif (ref $type) {
269	warn "attaching objects not supported, ignoring.\n";	270	warn "attaching objects not supported, ignoring.\n";
270		271
271	} else {	272	} else {
272	shift @arg;	273	shift @arg;
273	warn "attach argument '$type' not supported, ignoring.\n";	274	warn "attach argument '$type' not supported, ignoring.\n";
274	}	275	}
275	}	276	}
276
277	\%undo
278	}	277	}
279		278
280	sub _attach_attachment {	279	sub _object_attach {
281	my ($obj, $name, %arg) = @_;	280	my ($obj, $name, %arg) = @_;
282		281
283	return if exists $obj->{_attachment}{$name};	282	return if exists $obj->{_attachment}{$name};
284
285	my $res;
286		283
287	if (my $attach = $attachment{$name}) {	284	if (my $attach = $attachment{$name}) {
288	my $registry = $obj->registry;	285	my $registry = $obj->registry;
289		286
290	for (@$attach) {	287	for (@$attach) {
291	my ($klass, @attach) = @$_;	288	my ($klass, @attach) = @$_;
292	$res = _attach @$registry, $klass, @attach;	289	_attach $registry, $klass, @attach;
293	}	290	}
294		291
295	$obj->{$name} = \%arg;	292	$obj->{$name} = \%arg;
296	} else {	293	} else {
297	warn "object uses attachment '$name' that is not available, postponing.\n";	294	warn "object uses attachment '$name' that is not available, postponing.\n";
298	}	295	}
299		296
300	$obj->{_attachment}{$name} = undef;	297	$obj->{_attachment}{$name} = undef;
301
302	$res->{attachment} = $name;
303	$res
304	}	298	}
305		299
306	*cf::object::attach =	300	sub cf::attachable::attach {
307	*cf::player::attach =	301	if (ref $_[0]) {
308	*cf::map::attach = sub {	302	_object_attach @_;
309	my ($obj, $name, %arg) = @_;	303	} else {
310		304	_attach shift->_attach_registry, @_;
311	_attach_attachment $obj, $name, %arg;	305	}
312	};	306	};
313		307
314	# all those should be optimised	308	# all those should be optimised
315	*cf::object::detach =	309	sub cf::attachable::detach {
316	*cf::player::detach =
317	*cf::map::detach = sub {
318	my ($obj, $name) = @_;	310	my ($obj, $name) = @_;
319		311
		312	if (ref $obj) {
320	delete $obj->{_attachment}{$name};	313	delete $obj->{_attachment}{$name};
321	reattach ($obj);	314	reattach ($obj);
		315	} else {
		316	Carp::croak "cannot, currently, detach class attachments";
		317	}
322	};	318	};
323		319
324	*cf::object::attached =	320	sub cf::attachable::attached {
325	*cf::player::attached =
326	*cf::map::attached = sub {
327	my ($obj, $name) = @_;	321	my ($obj, $name) = @_;
328		322
329	exists $obj->{_attachment}{$name}	323	exists $obj->{_attachment}{$name}
330	};
331
332	sub attach_global {
333	_attach @CB_GLOBAL, KLASS_GLOBAL, @_
334	}	324	}
335		325
336	sub attach_to_type {	326	for my $klass (qw(GLOBAL OBJECT PLAYER CLIENT MAP)) {
337	my $type = shift;	327	eval "#line " . __LINE__ . " 'cf.pm'
338	my $subtype = shift;	328	sub cf::\L$klass\E::_attach_registry {
		329	(\\\@CB_$klass, KLASS_$klass)
		330	}
339		331
340	_attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_	332	sub cf::\L$klass\E::attachment {
341	}
342
343	sub attach_to_objects {
344	_attach @CB_OBJECT, KLASS_OBJECT, @_
345	}
346
347	sub attach_to_players {
348	_attach @CB_PLAYER, KLASS_PLAYER, @_
349	}
350
351	sub attach_to_maps {
352	_attach @CB_MAP, KLASS_MAP, @_
353	}
354
355	sub register_attachment {
356	my $name = shift;	333	my \$name = shift;
357		334
358	$attachment{$name} = [[KLASS_OBJECT, @_]];
359	}
360
361	sub register_player_attachment {
362	my $name = shift;
363
364	$attachment{$name} = [[KLASS_PLAYER, @_]];
365	}
366
367	sub register_map_attachment {
368	my $name = shift;
369
370	$attachment{$name} = [[KLASS_MAP, @_]];	335	\$attachment{\$name} = [[KLASS_$klass, \@_]];
		336	}
		337	";
		338	die if $@;
371	}	339	}
372		340
373	our $override;	341	our $override;
374	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	342	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
375		343
…		…
389	for (@$callbacks) {	357	for (@$callbacks) {
390	eval { &{$_->[1]} };	358	eval { &{$_->[1]} };
391		359
392	if ($@) {	360	if ($@) {
393	warn "$@";	361	warn "$@";
394	warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n";	362	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
395	override;	363	override;
396	}	364	}
397		365
398	return 1 if $override;	366	return 1 if $override;
399	}	367	}
…		…
404	=item $bool = cf::invoke EVENT_GLOBAL_XXX, ...	372	=item $bool = cf::invoke EVENT_GLOBAL_XXX, ...
405		373
406	=item $bool = $object->invoke (EVENT_OBJECT_XXX, ...)	374	=item $bool = $object->invoke (EVENT_OBJECT_XXX, ...)
407		375
408	=item $bool = $player->invoke (EVENT_PLAYER_XXX, ...)	376	=item $bool = $player->invoke (EVENT_PLAYER_XXX, ...)
		377
		378	=item $bool = $client->invoke (EVENT_CLIENT_XXX, ...)
409		379
410	=item $bool = $map->invoke (EVENT_MAP_XXX, ...)	380	=item $bool = $map->invoke (EVENT_MAP_XXX, ...)
411		381
412	Generate a global/object/player/map-specific event with the given arguments.	382	Generate a global/object/player/map-specific event with the given arguments.
413		383
…		…
415	removed in future versions), and there is no public API to access override	385	removed in future versions), and there is no public API to access override
416	results (if you must, access C<@cf::invoke_results> directly).	386	results (if you must, access C<@cf::invoke_results> directly).
417		387
418	=back	388	=back
419		389
420	=head2 methods valid for all pointers	390	=cut
		391
		392	#############################################################################
		393
		394	=head2 METHODS VALID FOR ALL ATTACHABLE OBJECTS
		395
		396	Attachable objects includes objects, players, clients and maps.
421		397
422	=over 4	398	=over 4
423		399
424	=item $object->valid	400	=item $object->valid
425
426	=item $player->valid
427
428	=item $map->valid
429		401
430	Just because you have a perl object does not mean that the corresponding	402	Just because you have a perl object does not mean that the corresponding
431	C-level object still exists. If you try to access an object that has no	403	C-level object still exists. If you try to access an object that has no
432	valid C counterpart anymore you get an exception at runtime. This method	404	valid C counterpart anymore you get an exception at runtime. This method
433	can be used to test for existence of the C object part without causing an	405	can be used to test for existence of the C object part without causing an
…		…
435		407
436	=back	408	=back
437		409
438	=cut	410	=cut
439		411
440	*cf::object::valid =
441	*cf::player::valid =
442	*cf::map::valid = \&cf::_valid;
443
444	#############################################################################	412	#############################################################################
445	# object support	413	# object support
446		414
447	sub instantiate {	415	sub instantiate {
448	my ($obj, $data) = @_;	416	my ($obj, $data) = @_;
…		…
467		435
468	for my $name (keys %{ $obj->{_attachment} \|\| {} }) {	436	for my $name (keys %{ $obj->{_attachment} \|\| {} }) {
469	if (my $attach = $attachment{$name}) {	437	if (my $attach = $attachment{$name}) {
470	for (@$attach) {	438	for (@$attach) {
471	my ($klass, @attach) = @$_;	439	my ($klass, @attach) = @$_;
472	_attach @$registry, $klass, @attach;	440	_attach $registry, $klass, @attach;
473	}	441	}
474	} else {	442	} else {
475	warn "object uses attachment '$name' that is not available, postponing.\n";	443	warn "object uses attachment '$name' that is not available, postponing.\n";
476	}	444	}
477	}	445	}
…		…
506	unlink $filename;	474	unlink $filename;
507	unlink "$filename.pst";	475	unlink "$filename.pst";
508	}	476	}
509	}	477	}
510		478
		479	sub object_freezer_as_string {
		480	my ($rdata, $objs) = @_;
		481
		482	use Data::Dumper;
		483
		484	$$rdata . Dumper $objs
		485	}
		486
511	sub object_thawer_load {	487	sub object_thawer_load {
512	my ($filename) = @_;	488	my ($filename) = @_;
513		489
514	local $/;	490	local $/;
515		491
…		…
525	}	501	}
526		502
527	()	503	()
528	}	504	}
529		505
530	attach_to_objects	506	cf::object->attach (
531	prio => -1000000,	507	prio => -1000000,
532	on_clone => sub {	508	on_clone => sub {
533	my ($src, $dst) = @_;	509	my ($src, $dst) = @_;
534		510
535	@{$dst->registry} = @{$src->registry};	511	@{$dst->registry} = @{$src->registry};
…		…
537	%$dst = %$src;	513	%$dst = %$src;
538		514
539	%{$dst->{_attachment}} = %{$src->{_attachment}}	515	%{$dst->{_attachment}} = %{$src->{_attachment}}
540	if exists $src->{_attachment};	516	if exists $src->{_attachment};
541	},	517	},
542	;	518	);
543		519
544	#############################################################################	520	#############################################################################
545	# old plug-in events	521	# command handling &c
546		522
547	sub inject_event {	523	=item cf::register_command $name => \&callback($ob,$args);
548	my $extension = shift;
549	my $event_code = shift;
550		524
551	my $cb = $hook[$event_code]{$extension}	525	Register a callback for execution when the client sends the user command
552	or return;	526	$name.
553		527
554	&$cb	528	=cut
555	}
556
557	sub inject_global_event {
558	my $event = shift;
559
560	my $cb = $hook[$event]
561	or return;
562
563	List::Util::max map &$_, values %$cb
564	}
565
566	sub inject_command {
567	my ($name, $obj, $params) = @_;
568
569	for my $cmd (@{ $command{$name} }) {
570	$cmd->[1]->($obj, $params);
571	}
572
573	-1
574	}
575		529
576	sub register_command {	530	sub register_command {
577	my ($name, $time, $cb) = @_;	531	my ($name, $cb) = @_;
578		532
579	my $caller = caller;	533	my $caller = caller;
580	#warn "registering command '$name/$time' to '$caller'";	534	#warn "registering command '$name/$time' to '$caller'";
581		535
582	push @{ $command{$name} }, [$time, $cb, $caller];	536	push @{ $COMMAND{$name} }, [$caller, $cb];
583	$COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} };
584	}	537	}
		538
		539	=item cf::register_extcmd $name => \&callback($pl,$packet);
		540
		541	Register a callbackf ro execution when the client sends an extcmd packet.
		542
		543	If the callback returns something, it is sent back as if reply was being
		544	called.
		545
		546	=cut
585		547
586	sub register_extcmd {	548	sub register_extcmd {
587	my ($name, $cb) = @_;	549	my ($name, $cb) = @_;
588		550
589	my $caller = caller;	551	my $caller = caller;
590	#warn "registering extcmd '$name' to '$caller'";	552	#warn "registering extcmd '$name' to '$caller'";
591		553
592	$extcmd{$name} = [$cb, $caller];	554	$EXTCMD{$name} = [$cb, $caller];
593	}	555	}
		556
		557	cf::player->attach (
		558	on_command => sub {
		559	my ($pl, $name, $params) = @_;
		560
		561	my $cb = $COMMAND{$name}
		562	or return;
		563
		564	for my $cmd (@$cb) {
		565	$cmd->[1]->($pl->ob, $params);
		566	}
		567
		568	cf::override;
		569	},
		570	on_extcmd => sub {
		571	my ($pl, $buf) = @_;
		572
		573	my $msg = eval { from_json $buf };
		574
		575	if (ref $msg) {
		576	if (my $cb = $EXTCMD{$msg->{msgtype}}) {
		577	if (my %reply = $cb->[0]->($pl, $msg)) {
		578	$pl->ext_reply ($msg->{msgid}, %reply);
		579	}
		580	}
		581	} else {
		582	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
		583	}
		584
		585	cf::override;
		586	},
		587	);
594		588
595	sub register {	589	sub register {
596	my ($base, $pkg) = @_;	590	my ($base, $pkg) = @_;
597		591
598	#TODO	592	#TODO
…		…
617	. "#line 1 \"$path\"\n{\n"	611	. "#line 1 \"$path\"\n{\n"
618	. (do { local $/; <$fh> })	612	. (do { local $/; <$fh> })
619	. "\n};\n1";	613	. "\n};\n1";
620		614
621	eval $source	615	eval $source
622	or die "$path: $@";	616	or die $@ ? "$path: $@\n"
		617	: "extension disabled.\n";
623		618
624	push @exts, $pkg;	619	push @exts, $pkg;
625	$ext_pkg{$base} = $pkg;	620	$ext_pkg{$base} = $pkg;
626		621
627	# no strict 'refs';	622	# no strict 'refs';
…		…
640	# for my $idx (0 .. $#PLUGIN_EVENT) {	635	# for my $idx (0 .. $#PLUGIN_EVENT) {
641	# delete $hook[$idx]{$pkg};	636	# delete $hook[$idx]{$pkg};
642	# }	637	# }
643		638
644	# remove commands	639	# remove commands
645	for my $name (keys %command) {	640	for my $name (keys %COMMAND) {
646	my @cb = grep $_->[2] ne $pkg, @{ $command{$name} };	641	my @cb = grep $_->[0] ne $pkg, @{ $COMMAND{$name} };
647		642
648	if (@cb) {	643	if (@cb) {
649	$command{$name} = \@cb;	644	$COMMAND{$name} = \@cb;
650	$COMMAND{"$name\000"} = List::Util::max map $_->[0], @cb;
651	} else {	645	} else {
652	delete $command{$name};
653	delete $COMMAND{"$name\000"};	646	delete $COMMAND{$name};
654	}	647	}
655	}	648	}
656		649
657	# remove extcmds	650	# remove extcmds
658	for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) {	651	for my $name (grep $EXTCMD{$_}[1] eq $pkg, keys %EXTCMD) {
659	delete $extcmd{$name};	652	delete $EXTCMD{$name};
660	}	653	}
661		654
662	if (my $cb = $pkg->can ("unload")) {	655	if (my $cb = $pkg->can ("unload")) {
663	eval {	656	eval {
664	$cb->($pkg);	657	$cb->($pkg);
…		…
668		661
669	Symbol::delete_package $pkg;	662	Symbol::delete_package $pkg;
670	}	663	}
671		664
672	sub load_extensions {	665	sub load_extensions {
673	my $LIBDIR = maps_directory "perl";
674
675	for my $ext (<$LIBDIR/*.ext>) {	666	for my $ext (<$LIBDIR/*.ext>) {
676	next unless -r $ext;	667	next unless -r $ext;
677	eval {	668	eval {
678	load_extension $ext;	669	load_extension $ext;
679	1	670	1
680	} or warn "$ext not loaded: $@";	671	} or warn "$ext not loaded: $@";
681	}	672	}
682	}	673	}
683		674
684	sub _perl_reload(&) {
685	my ($msg) = @_;
686
687	$msg->("reloading...");
688
689	eval {
690	# 1. cancel all watchers
691	$_->cancel for Event::all_watchers;
692
693	# 2. unload all extensions
694	for (@exts) {
695	$msg->("unloading <$_>");
696	unload_extension $_;
697	}
698
699	# 3. unload all modules loaded from $LIBDIR
700	while (my ($k, $v) = each %INC) {
701	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
702
703	$msg->("removing <$k>");
704	delete $INC{$k};
705
706	$k =~ s/\.pm$//;
707	$k =~ s/\//::/g;
708
709	if (my $cb = $k->can ("unload_module")) {
710	$cb->();
711	}
712
713	Symbol::delete_package $k;
714	}
715
716	# 4. get rid of safe::, as good as possible
717	Symbol::delete_package "safe::$_"
718	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
719
720	# 5. remove register_script_function callbacks
721	# TODO
722
723	# 6. unload cf.pm "a bit"
724	delete $INC{"cf.pm"};
725
726	# don't, removes xs symbols, too,
727	# and global variables created in xs
728	#Symbol::delete_package __PACKAGE__;
729
730	# 7. reload cf.pm
731	$msg->("reloading cf.pm");
732	require cf;
733
734	$msg->("load extensions");
735	cf::load_extensions;
736	};
737	$msg->($@) if $@;
738
739	$msg->("reloaded");
740	};
741
742	sub perl_reload() {
743	_perl_reload {
744	warn $_[0];
745	print "$_[0]\n";
746	};
747	}
748
749	register_command "perl-reload", 0, sub {
750	my ($who, $arg) = @_;
751
752	if ($who->flag (FLAG_WIZ)) {
753	_perl_reload {
754	warn $_[0];
755	$who->message ($_[0]);
756	};
757	}
758	};
759
760	#############################################################################
761	# extcmd framework, basically convert ext <msg>
762	# into pkg::->on_extcmd_arg1 (...) while shortcutting a few
763
764	attach_to_players
765	on_extcmd => sub {
766	my ($pl, $buf) = @_;
767
768	my $msg = eval { from_json $buf };
769
770	if (ref $msg) {
771	if (my $cb = $extcmd{$msg->{msgtype}}) {
772	if (my %reply = $cb->[0]->($pl, $msg)) {
773	$pl->ext_reply ($msg->{msgid}, %reply);
774	}
775	}
776	} else {
777	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
778	}
779
780	cf::override;
781	},
782	;
783
784	#############################################################################	675	#############################################################################
785	# load/save/clean perl data associated with a map	676	# load/save/clean perl data associated with a map
786		677
787	*cf::mapsupport::on_clean = sub {	678	*cf::mapsupport::on_clean = sub {
788	my ($map) = @_;	679	my ($map) = @_;
…		…
791	defined $path or return;	682	defined $path or return;
792		683
793	unlink "$path.pst";	684	unlink "$path.pst";
794	};	685	};
795		686
796	attach_to_maps prio => -10000, package => cf::mapsupport::;	687	cf::map->attach (prio => -10000, package => cf::mapsupport::);
797		688
798	#############################################################################	689	#############################################################################
799	# load/save perl data associated with player->ob objects	690	# load/save perl data associated with player->ob objects
800		691
801	sub all_objects(@) {	692	sub all_objects(@) {
802	@_, map all_objects ($_->inv), @_	693	@_, map all_objects ($_->inv), @_
803	}	694	}
804		695
805	# TODO: compatibility cruft, remove when no longer needed	696	# TODO: compatibility cruft, remove when no longer needed
806	attach_to_players	697	cf::player->attach (
807	on_load => sub {	698	on_load => sub {
808	my ($pl, $path) = @_;	699	my ($pl, $path) = @_;
809		700
810	for my $o (all_objects $pl->ob) {	701	for my $o (all_objects $pl->ob) {
811	if (my $value = $o->get_ob_key_value ("_perl_data")) {	702	if (my $value = $o->get_ob_key_value ("_perl_data")) {
…		…
813		704
814	%$o = %{ Storable::thaw pack "H*", $value };	705	%$o = %{ Storable::thaw pack "H*", $value };
815	}	706	}
816	}	707	}
817	},	708	},
818	;	709	);
819		710
820	#############################################################################	711	#############################################################################
821	# core extensions - in perl	712
		713	=head2 CORE EXTENSIONS
		714
		715	Functions and methods that extend core crossfire objects.
		716
		717	=over 4
822		718
823	=item cf::player::exists $login	719	=item cf::player::exists $login
824		720
825	Returns true when the given account exists.	721	Returns true when the given account exists.
826		722
…		…
829	sub cf::player::exists($) {	725	sub cf::player::exists($) {
830	cf::player::find $_[0]	726	cf::player::find $_[0]
831	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	727	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;
832	}	728	}
833		729
834	=item $player->reply ($npc, $msg[, $flags])	730	=item $player_object->reply ($npc, $msg[, $flags])
835		731
836	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	732	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
837	can be C<undef>. Does the right thing when the player is currently in a	733	can be C<undef>. Does the right thing when the player is currently in a
838	dialogue with the given NPC character.	734	dialogue with the given NPC character.
839		735
…		…
866	$msg{msgid} = $id;	762	$msg{msgid} = $id;
867		763
868	$self->send ("ext " . to_json \%msg);	764	$self->send ("ext " . to_json \%msg);
869	}	765	}
870		766
		767	=item $player_object->may ("access")
		768
		769	Returns wether the given player is authorized to access resource "access"
		770	(e.g. "command_wizcast").
		771
		772	=cut
		773
		774	sub cf::object::player::may {
		775	my ($self, $access) = @_;
		776
		777	$self->flag (cf::FLAG_WIZ) \|\|
		778	(ref $cf::CFG{"may_$access"}
		779	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
		780	: $cf::CFG{"may_$access"})
		781	}
		782
		783	=cut
		784
871	#############################################################################	785	#############################################################################
872	# map scripting support	786
		787	=head2 SAFE SCRIPTING
		788
		789	Functions that provide a safe environment to compile and execute
		790	snippets of perl code without them endangering the safety of the server
		791	itself. Looping constructs, I/O operators and other built-in functionality
		792	is not available in the safe scripting environment, and the number of
		793	functions and methods that can be called is greatly reduced.
		794
		795	=cut
873		796
874	our $safe = new Safe "safe";	797	our $safe = new Safe "safe";
875	our $safe_hole = new Safe::Hole;	798	our $safe_hole = new Safe::Hole;
876		799
877	$SIG{FPE} = 'IGNORE';	800	$SIG{FPE} = 'IGNORE';
878		801
879	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	802	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));
880		803
881	# here we export the classes and methods available to script code	804	# here we export the classes and methods available to script code
882		805
		806	=pod
		807
		808	The following fucntions and emthods are available within a safe environment:
		809
		810	cf::object contr pay_amount pay_player map
		811	cf::object::player player
		812	cf::player peaceful
		813	cf::map trigger
		814
		815	=cut
		816
883	for (	817	for (
884	["cf::object" => qw(contr pay_amount pay_player)],	818	["cf::object" => qw(contr pay_amount pay_player map)],
885	["cf::object::player" => qw(player)],	819	["cf::object::player" => qw(player)],
886	["cf::player" => qw(peaceful)],	820	["cf::player" => qw(peaceful)],
		821	["cf::map" => qw(trigger)],
887	) {	822	) {
888	no strict 'refs';	823	no strict 'refs';
889	my ($pkg, @funs) = @$_;	824	my ($pkg, @funs) = @$_;
890	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	825	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
891	for @funs;	826	for @funs;
892	}	827	}
		828
		829	=over 4
		830
		831	=item @retval = safe_eval $code, [var => value, ...]
		832
		833	Compiled and executes the given perl code snippet. additional var/value
		834	pairs result in temporary local (my) scalar variables of the given name
		835	that are available in the code snippet. Example:
		836
		837	my $five = safe_eval '$first + $second', first => 1, second => 4;
		838
		839	=cut
893		840
894	sub safe_eval($;@) {	841	sub safe_eval($;@) {
895	my ($code, %vars) = @_;	842	my ($code, %vars) = @_;
896		843
897	my $qcode = $code;	844	my $qcode = $code;
…		…
920	}	867	}
921		868
922	wantarray ? @res : $res[0]	869	wantarray ? @res : $res[0]
923	}	870	}
924		871
		872	=item cf::register_script_function $function => $cb
		873
		874	Register a function that can be called from within map/npc scripts. The
		875	function should be reasonably secure and should be put into a package name
		876	like the extension.
		877
		878	Example: register a function that gets called whenever a map script calls
		879	C<rent::overview>, as used by the C<rent> extension.
		880
		881	cf::register_script_function "rent::overview" => sub {
		882	...
		883	};
		884
		885	=cut
		886
925	sub register_script_function {	887	sub register_script_function {
926	my ($fun, $cb) = @_;	888	my ($fun, $cb) = @_;
927		889
928	no strict 'refs';	890	no strict 'refs';
929	*{"safe::$fun"} = $safe_hole->wrap ($cb);	891	*{"safe::$fun"} = $safe_hole->wrap ($cb);
930	}	892	}
931		893
		894	=back
		895
		896	=cut
		897
		898	#############################################################################
		899
		900	=head2 EXTENSION DATABASE SUPPORT
		901
		902	Crossfire maintains a very simple database for extension use. It can
		903	currently store anything that can be serialised using Storable, which
		904	excludes objects.
		905
		906	The parameter C<$family> should best start with the name of the extension
		907	using it, it should be unique.
		908
		909	=over 4
		910
		911	=item $hashref = cf::db_get $family
		912
		913	Return a hashref for use by the extension C<$family>, which can be
		914	modified. After modifications, you have to call C<cf::db_dirty> or
		915	C<cf::db_sync>.
		916
		917	=item $value = cf::db_get $family => $key
		918
		919	Returns a single value from the database
		920
		921	=item cf::db_put $family => $hashref
		922
		923	Stores the given family hashref into the database. Updates are delayed, if
		924	you want the data to be synced to disk immediately, use C<cf::db_sync>.
		925
		926	=item cf::db_put $family => $key => $value
		927
		928	Stores the given C<$value> in the family hash. Updates are delayed, if you
		929	want the data to be synced to disk immediately, use C<cf::db_sync>.
		930
		931	=item cf::db_dirty
		932
		933	Marks the database as dirty, to be updated at a later time.
		934
		935	=item cf::db_sync
		936
		937	Immediately write the database to disk I<if it is dirty>.
		938
		939	=cut
		940
		941	our $DB;
		942
		943	{
		944	my $path = cf::localdir . "/database.pst";
		945
		946	sub db_load() {
		947	warn "loading database $path\n";#d# remove later
		948	$DB = stat $path ? Storable::retrieve $path : { };
		949	}
		950
		951	my $pid;
		952
		953	sub db_save() {
		954	warn "saving database $path\n";#d# remove later
		955	waitpid $pid, 0 if $pid;
		956	if (0 == ($pid = fork)) {
		957	$DB->{_meta}{version} = 1;
		958	Storable::nstore $DB, "$path~";
		959	rename "$path~", $path;
		960	cf::_exit 0 if defined $pid;
		961	}
		962	}
		963
		964	my $dirty;
		965
		966	sub db_sync() {
		967	db_save if $dirty;
		968	undef $dirty;
		969	}
		970
		971	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
		972	db_sync;
		973	});
		974
		975	sub db_dirty() {
		976	$dirty = 1;
		977	$idle->start;
		978	}
		979
		980	sub db_get($;$) {
		981	@_ >= 2
		982	? $DB->{$_[0]}{$_[1]}
		983	: ($DB->{$_[0]} \|\|= { })
		984	}
		985
		986	sub db_put($$;$) {
		987	if (@_ >= 3) {
		988	$DB->{$_[0]}{$_[1]} = $_[2];
		989	} else {
		990	$DB->{$_[0]} = $_[1];
		991	}
		992	db_dirty;
		993	}
		994
		995	cf::global->attach (
		996	prio => 10000,
		997	on_cleanup => sub {
		998	db_sync;
		999	},
		1000	);
		1001	}
		1002
932	#############################################################################	1003	#############################################################################
933	# the server's main()	1004	# the server's main()
934		1005
		1006	sub cfg_load {
		1007	open my $fh, "<:utf8", cf::confdir . "/config"
		1008	or return;
		1009
		1010	local $/;
		1011	*CFG = YAML::Syck::Load <$fh>;
		1012	}
		1013
935	sub main {	1014	sub main {
		1015	cfg_load;
		1016	db_load;
936	load_extensions;	1017	load_extensions;
937	Event::loop;	1018	Event::loop;
938	}	1019	}
939		1020
940	#############################################################################	1021	#############################################################################
941	# initialisation	1022	# initialisation
942		1023
		1024	sub _perl_reload(&) {
		1025	my ($msg) = @_;
		1026
		1027	$msg->("reloading...");
		1028
		1029	eval {
		1030	# cancel all watchers
		1031	for (Event::all_watchers) {
		1032	$_->cancel if $_->data & WF_AUTOCANCEL;
		1033	}
		1034
		1035	# unload all extensions
		1036	for (@exts) {
		1037	$msg->("unloading <$_>");
		1038	unload_extension $_;
		1039	}
		1040
		1041	# unload all modules loaded from $LIBDIR
		1042	while (my ($k, $v) = each %INC) {
		1043	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		1044
		1045	$msg->("removing <$k>");
		1046	delete $INC{$k};
		1047
		1048	$k =~ s/\.pm$//;
		1049	$k =~ s/\//::/g;
		1050
		1051	if (my $cb = $k->can ("unload_module")) {
		1052	$cb->();
		1053	}
		1054
		1055	Symbol::delete_package $k;
		1056	}
		1057
		1058	# sync database to disk
		1059	cf::db_sync;
		1060
		1061	# get rid of safe::, as good as possible
		1062	Symbol::delete_package "safe::$_"
		1063	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);
		1064
		1065	# remove register_script_function callbacks
		1066	# TODO
		1067
		1068	# unload cf.pm "a bit"
		1069	delete $INC{"cf.pm"};
		1070
		1071	# don't, removes xs symbols, too,
		1072	# and global variables created in xs
		1073	#Symbol::delete_package __PACKAGE__;
		1074
		1075	# reload cf.pm
		1076	$msg->("reloading cf.pm");
		1077	require cf;
		1078
		1079	# load config and database again
		1080	cf::cfg_load;
		1081	cf::db_load;
		1082
		1083	# load extensions
		1084	$msg->("load extensions");
		1085	cf::load_extensions;
		1086
		1087	# reattach attachments to objects
		1088	$msg->("reattach");
		1089	_global_reattach;
		1090	};
		1091	$msg->($@) if $@;
		1092
		1093	$msg->("reloaded");
		1094	};
		1095
		1096	sub perl_reload() {
		1097	_perl_reload {
		1098	warn $_[0];
		1099	print "$_[0]\n";
		1100	};
		1101	}
		1102
943	register "<global>", __PACKAGE__;	1103	register "<global>", __PACKAGE__;
944		1104
		1105	register_command "perl-reload" => sub {
		1106	my ($who, $arg) = @_;
		1107
		1108	if ($who->flag (FLAG_WIZ)) {
		1109	_perl_reload {
		1110	warn $_[0];
		1111	$who->message ($_[0]);
		1112	};
		1113	}
		1114	};
		1115
945	unshift @INC, $LIBDIR;	1116	unshift @INC, $LIBDIR;
946		1117
947	$TICK_WATCHER = Event->timer (	1118	$TICK_WATCHER = Event->timer (
948	prio => 1,	1119	prio => 0,
949	at => $NEXT_TICK \|\| 1,	1120	at => $NEXT_TICK \|\| 1,
		1121	data => WF_AUTOCANCEL,
950	cb => sub {	1122	cb => sub {
951	cf::server_tick; # one server iteration	1123	cf::server_tick; # one server iteration
952		1124
953	my $NOW = Event::time;	1125	my $NOW = Event::time;
954	$NEXT_TICK += $TICK;	1126	$NEXT_TICK += $TICK;
955		1127
956	# if we are delayed by four ticks, skip them all	1128	# if we are delayed by four ticks or more, skip them all
957	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;	1129	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
958		1130
959	$TICK_WATCHER->at ($NEXT_TICK);	1131	$TICK_WATCHER->at ($NEXT_TICK);
960	$TICK_WATCHER->start;	1132	$TICK_WATCHER->start;
961	},	1133	},
962	);	1134	);
963		1135
964	_reload_2;	1136	IO::AIO::max_poll_time $TICK * 0.2;
		1137
		1138	Event->io (fd => IO::AIO::poll_fileno,
		1139	poll => 'r',
		1140	prio => 5,
		1141	data => WF_AUTOCANCEL,
		1142	cb => \&IO::AIO::poll_cb);
965		1143
966	1	1144	1
967		1145

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.61 by root, Sun Sep 3 22:45:56 2006 UTC vs. Revision 1.93 by root, Thu Dec 21 22:41:35 2006 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.61 by root, Sun Sep 3 22:45:56 2006 UTC vs.
Revision 1.93 by root, Thu Dec 21 22:41:35 2006 UTC