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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.86 by root, Thu Dec 14 05:09:32 2006 UTC vs.
Revision 1.103 by root, Sat Dec 30 10:16:11 2006 UTC

…		…
1	package cf;	1	package cf;
		2
		3	use utf8;
		4	use strict;
2		5
3	use Symbol;	6	use Symbol;
4	use List::Util;	7	use List::Util;
5	use Storable;	8	use Storable;
6	use Opcode;	9	use Opcode;
7	use Safe;	10	use Safe;
8	use Safe::Hole;	11	use Safe::Hole;
9		12
		13	use Coro 3.3;
		14	use Coro::Event;
		15	use Coro::Timer;
		16	use Coro::Signal;
		17	use Coro::Semaphore;
		18
10	use IO::AIO ();	19	use IO::AIO 2.3;
11	use YAML::Syck ();	20	use YAML::Syck ();
12	use Time::HiRes;	21	use Time::HiRes;
13	use Event;	22
14	$Event::Eval = 1; # no idea why this is required, but it is	23	use Event; $Event::Eval = 1; # no idea why this is required, but it is
15		24
16	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	25	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
17	$YAML::Syck::ImplicitUnicode = 1;	26	$YAML::Syck::ImplicitUnicode = 1;
18		27
19	use strict;	28	$Coro::main->prio (2); # run main coroutine ("the server") with very high priority
		29
		30	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
20		31
21	our %COMMAND = ();	32	our %COMMAND = ();
22	our %COMMAND_TIME = ();	33	our %COMMAND_TIME = ();
23	our %EXTCMD = ();	34	our %EXTCMD = ();
24		35
25	_init_vars;
26
27	our @EVENT;	36	our @EVENT;
28	our $LIBDIR = maps_directory "perl";	37	our $LIBDIR = datadir . "/ext";
29		38
30	our $TICK = MAX_TIME * 1e-6;	39	our $TICK = MAX_TIME * 1e-6;
31	our $TICK_WATCHER;	40	our $TICK_WATCHER;
32	our $NEXT_TICK;	41	our $NEXT_TICK;
		42	our $NOW;
33		43
34	our %CFG;	44	our %CFG;
35		45
36	our $UPTIME; $UPTIME \|\|= time;	46	our $UPTIME; $UPTIME \|\|= time;
		47	our $RUNTIME;
		48
		49	our %MAP; # all maps
		50	our $LINK_MAP; # the special {link} map
		51	our $FREEZE;
		52
		53	binmode STDOUT;
		54	binmode STDERR;
		55
		56	# read virtual server time, if available
		57	unless ($RUNTIME \|\| !-e cf::localdir . "/runtime") {
		58	open my $fh, "<", cf::localdir . "/runtime"
		59	or die "unable to read runtime file: $!";
		60	$RUNTIME = <$fh> + 0.;
		61	}
		62
		63	mkdir cf::localdir;
		64	mkdir cf::localdir . "/" . cf::playerdir;
		65	mkdir cf::localdir . "/" . cf::tmpdir;
		66	mkdir cf::localdir . "/" . cf::uniquedir;
		67
		68	our %EXT_CORO;
37		69
38	#############################################################################	70	#############################################################################
39		71
40	=head2 GLOBAL VARIABLES	72	=head2 GLOBAL VARIABLES
41		73
42	=over 4	74	=over 4
43		75
44	=item $cf::UPTIME	76	=item $cf::UPTIME
45		77
46	The timestamp of the server start (so not actually an uptime).	78	The timestamp of the server start (so not actually an uptime).
		79
		80	=item $cf::RUNTIME
		81
		82	The time this server has run, starts at 0 and is increased by $cf::TICK on
		83	every server tick.
47		84
48	=item $cf::LIBDIR	85	=item $cf::LIBDIR
49		86
50	The perl library directory, where extensions and cf-specific modules can	87	The perl library directory, where extensions and cf-specific modules can
51	be found. It will be added to C<@INC> automatically.	88	be found. It will be added to C<@INC> automatically.
		89
		90	=item $cf::NOW
		91
		92	The time of the last (current) server tick.
52		93
53	=item $cf::TICK	94	=item $cf::TICK
54		95
55	The interval between server ticks, in seconds.	96	The interval between server ticks, in seconds.
56		97
64	=cut	105	=cut
65		106
66	BEGIN {	107	BEGIN {
67	*CORE::GLOBAL::warn = sub {	108	*CORE::GLOBAL::warn = sub {
68	my $msg = join "", @_;	109	my $msg = join "", @_;
		110	utf8::encode $msg;
		111
69	$msg .= "\n"	112	$msg .= "\n"
70	unless $msg =~ /\n$/;	113	unless $msg =~ /\n$/;
71		114
72	print STDERR "cfperl: $msg";
73	LOG llevError, "cfperl: $msg";	115	LOG llevError, "cfperl: $msg";
74	};	116	};
75	}	117	}
76		118
		119	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
		120	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
		121	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
		122	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
		123	@safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable';
77	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';	124	@safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
78		125
79	# we bless all objects into (empty) derived classes to force a method lookup	126	# we bless all objects into (empty) derived classes to force a method lookup
80	# within the Safe compartment.	127	# within the Safe compartment.
81	for my $pkg (qw(	128	for my $pkg (qw(
		129	cf::global cf::attachable
82	cf::object cf::object::player	130	cf::object cf::object::player
83	cf::client_socket cf::player	131	cf::client cf::player
84	cf::arch cf::living	132	cf::arch cf::living
85	cf::map cf::party cf::region	133	cf::map cf::party cf::region
86	)) {	134	)) {
87	no strict 'refs';	135	no strict 'refs';
88	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	136	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
…		…
124	sub to_json($) {	172	sub to_json($) {
125	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs	173	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
126	JSON::Syck::Dump $_[0]	174	JSON::Syck::Dump $_[0]
127	}	175	}
128		176
		177	=item $coro = cf::coro { BLOCK }
		178
		179	Creates and returns a new coro. This coro is automcatially being canceled
		180	when the extension calling this is being unloaded.
		181
		182	=cut
		183
		184	sub coro(&) {
		185	my $cb = shift;
		186
		187	my $coro; $coro = async {
		188	eval {
		189	$cb->();
		190	};
		191	warn $@ if $@;
		192	};
		193
		194	$coro->on_destroy (sub {
		195	delete $EXT_CORO{$coro+0};
		196	});
		197	$EXT_CORO{$coro+0} = $coro;
		198
		199	$coro
		200	}
		201
129	=back	202	=back
130		203
131	=cut	204	=cut
132		205
133	#############################################################################	206	#############################################################################
134		207
135	=head2 EVENTS AND OBJECT ATTACHMENTS	208	=head2 ATTACHABLE OBJECTS
		209
		210	Many objects in crossfire are so-called attachable objects. That means you can
		211	attach callbacks/event handlers (a collection of which is called an "attachment")
		212	to it. All such attachable objects support the following methods.
		213
		214	In the following description, CLASS can be any of C<global>, C<object>
		215	C<player>, C<client> or C<map> (i.e. the attachable objects in
		216	crossfire+).
136		217
137	=over 4	218	=over 4
138		219
139	=item $object->attach ($attachment, key => $value...)
140
141	=item $object->detach ($attachment)
142
143	Attach/detach a pre-registered attachment to an object.
144
145	=item $player->attach ($attachment, key => $value...)
146
147	=item $player->detach ($attachment)
148
149	Attach/detach a pre-registered attachment to a player.
150
151	=item $map->attach ($attachment, key => $value...)	220	=item $attachable->attach ($attachment, key => $value...)
152		221
153	=item $map->detach ($attachment)	222	=item $attachable->detach ($attachment)
154		223
155	Attach/detach a pre-registered attachment to a map.	224	Attach/detach a pre-registered attachment to a specific object and give it
		225	the specified key/value pairs as arguments.
156		226
157	=item $bool = $object->attached ($name)	227	Example, attach a minesweeper attachment to the given object, making it a
		228	10x10 minesweeper game:
158		229
159	=item $bool = $player->attached ($name)	230	$obj->attach (minesweeper => width => 10, height => 10);
160		231
161	=item $bool = $map->attached ($name)	232	=item $bool = $attachable->attached ($name)
162		233
163	Checks wether the named attachment is currently attached to the object.	234	Checks wether the named attachment is currently attached to the object.
164		235
165	=item cf::attach_global ...	236	=item cf::CLASS->attach ...
166		237
167	Attach handlers for global events.	238	=item cf::CLASS->detach ...
168		239
169	This and all following C<attach_*>-functions expect any number of the	240	Define an anonymous attachment and attach it to all objects of the given
170	following handler/hook descriptions:	241	CLASS. See the next function for an explanation of its arguments.
		242
		243	You can attach to global events by using the C<cf::global> class.
		244
		245	Example, log all player logins:
		246
		247	cf::player->attach (
		248	on_login => sub {
		249	my ($pl) = @_;
		250	...
		251	},
		252	);
		253
		254	Example, attach to the jeweler skill:
		255
		256	cf::object->attach (
		257	type => cf::SKILL,
		258	subtype => cf::SK_JEWELER,
		259	on_use_skill => sub {
		260	my ($sk, $ob, $part, $dir, $msg) = @_;
		261	...
		262	},
		263	);
		264
		265	=item cf::CLASS::attachment $name, ...
		266
		267	Register an attachment by C<$name> through which attachable objects of the
		268	given CLASS can refer to this attachment.
		269
		270	Some classes such as crossfire maps and objects can specify attachments
		271	that are attached at load/instantiate time, thus the need for a name.
		272
		273	These calls expect any number of the following handler/hook descriptions:
171		274
172	=over 4	275	=over 4
173		276
174	=item prio => $number	277	=item prio => $number
175		278
…		…
177	by another C<prio> setting). Lower priority handlers get executed	280	by another C<prio> setting). Lower priority handlers get executed
178	earlier. The default priority is C<0>, and many built-in handlers are	281	earlier. The default priority is C<0>, and many built-in handlers are
179	registered at priority C<-1000>, so lower priorities should not be used	282	registered at priority C<-1000>, so lower priorities should not be used
180	unless you know what you are doing.	283	unless you know what you are doing.
181		284
		285	=item type => $type
		286
		287	(Only for C<< cf::object->attach >> calls), limits the attachment to the
		288	given type of objects only (the additional parameter C<subtype> can be
		289	used to further limit to the given subtype).
		290
182	=item on_I<event> => \&cb	291	=item on_I<event> => \&cb
183		292
184	Call the given code reference whenever the named event happens (event is	293	Call the given code reference whenever the named event happens (event is
185	something like C<instantiate>, C<apply>, C<use_skill> and so on, and which	294	something like C<instantiate>, C<apply>, C<use_skill> and so on, and which
186	handlers are recognised generally depends on the type of object these	295	handlers are recognised generally depends on the type of object these
…		…
195	package and register them. Only handlers for eevents supported by the	304	package and register them. Only handlers for eevents supported by the
196	object/class are recognised.	305	object/class are recognised.
197		306
198	=back	307	=back
199		308
200	=item cf::attach_to_type $object_type, $subtype, ...	309	Example, define an attachment called "sockpuppet" that calls the given
		310	event handler when a monster attacks:
201		311
202	Attach handlers for a specific object type (e.g. TRANSPORT) and	312	cf::object::attachment sockpuppet =>
203	subtype. If C<$subtype> is zero or undef, matches all objects of the given	313	on_skill_attack => sub {
204	type.	314	my ($self, $victim) = @_;
205		315	...
206	=item cf::attach_to_objects ...
207
208	Attach handlers to all objects. Do not use this except for debugging or
209	very rare events, as handlers are (obviously) called for I<all> objects in
210	the game.
211
212	=item cf::attach_to_players ...
213
214	Attach handlers to all players.
215
216	=item cf::attach_to_maps ...
217
218	Attach handlers to all maps.
219
220	=item cf:register_attachment $name, ...
221
222	Register an attachment by name through which objects can refer to this
223	attachment.
224
225	=item cf:register_player_attachment $name, ...
226
227	Register an attachment by name through which players can refer to this
228	attachment.
229
230	=item cf:register_map_attachment $name, ...
231
232	Register an attachment by name through which maps can refer to this
233	attachment.
234
235	=cut
236
237	# the following variables are defined in .xs and must not be re-created
238	our @CB_GLOBAL = (); # registry for all global events
239	our @CB_OBJECT = (); # all objects (should not be used except in emergency)
240	our @CB_PLAYER = ();
241	our @CB_TYPE = (); # registry for type (cf-object class) based events
242	our @CB_MAP = ();
243
244	my %attachment;
245
246	sub _attach_cb($\%$$$) {
247	my ($registry, $undo, $event, $prio, $cb) = @_;
248
249	use sort 'stable';
250
251	$cb = [$prio, $cb];
252
253	@{$registry->[$event]} = sort
254	{ $a->[0] cmp $b->[0] }
255	@{$registry->[$event] \|\| []}, $cb;
256
257	push @{$undo->{cb}}, [$event, $cb];
258	}
259
260	# attach handles attaching event callbacks
261	# the only thing the caller has to do is pass the correct
262	# registry (== where the callback attaches to).
263	sub _attach(\@$@) {
264	my ($registry, $klass, @arg) = @_;
265
266	my $prio = 0;
267
268	my %undo = (
269	registry => $registry,
270	cb => [],
271	);
272
273	my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT;
274
275	while (@arg) {
276	my $type = shift @arg;
277
278	if ($type eq "prio") {
279	$prio = shift @arg;
280
281	} elsif ($type eq "package") {
282	my $pkg = shift @arg;
283
284	while (my ($name, $id) = each %cb_id) {
285	if (my $cb = $pkg->can ($name)) {
286	_attach_cb $registry, %undo, $id, $prio, $cb;
287	}
288	}	316	}
289
290	} elsif (exists $cb_id{$type}) {
291	_attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg;
292
293	} elsif (ref $type) {
294	warn "attaching objects not supported, ignoring.\n";
295
296	} else {
297	shift @arg;
298	warn "attach argument '$type' not supported, ignoring.\n";
299	}
300	}
301
302	\%undo
303	}
304
305	sub _attach_attachment {
306	my ($obj, $name, %arg) = @_;
307
308	return if exists $obj->{_attachment}{$name};
309
310	my $res;
311
312	if (my $attach = $attachment{$name}) {
313	my $registry = $obj->registry;
314
315	for (@$attach) {
316	my ($klass, @attach) = @$_;
317	$res = _attach @$registry, $klass, @attach;
318	}
319
320	$obj->{$name} = \%arg;
321	} else {
322	warn "object uses attachment '$name' that is not available, postponing.\n";
323	}
324
325	$obj->{_attachment}{$name} = undef;
326
327	$res->{attachment} = $name;
328	$res
329	}
330
331	*cf::object::attach =
332	*cf::player::attach =
333	*cf::map::attach = sub {
334	my ($obj, $name, %arg) = @_;
335
336	_attach_attachment $obj, $name, %arg;
337	};
338
339	# all those should be optimised
340	*cf::object::detach =
341	*cf::player::detach =
342	*cf::map::detach = sub {
343	my ($obj, $name) = @_;
344
345	delete $obj->{_attachment}{$name};
346	reattach ($obj);
347	};
348
349	*cf::object::attached =
350	*cf::player::attached =
351	*cf::map::attached = sub {
352	my ($obj, $name) = @_;
353
354	exists $obj->{_attachment}{$name}
355	};
356
357	sub attach_global {
358	_attach @CB_GLOBAL, KLASS_GLOBAL, @_
359	}
360
361	sub attach_to_type {
362	my $type = shift;
363	my $subtype = shift;
364
365	_attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_
366	}
367
368	sub attach_to_objects {
369	_attach @CB_OBJECT, KLASS_OBJECT, @_
370	}
371
372	sub attach_to_players {
373	_attach @CB_PLAYER, KLASS_PLAYER, @_
374	}
375
376	sub attach_to_maps {
377	_attach @CB_MAP, KLASS_MAP, @_
378	}
379
380	sub register_attachment {
381	my $name = shift;
382
383	$attachment{$name} = [[KLASS_OBJECT, @_]];
384	}
385
386	sub register_player_attachment {
387	my $name = shift;
388
389	$attachment{$name} = [[KLASS_PLAYER, @_]];
390	}
391
392	sub register_map_attachment {
393	my $name = shift;
394
395	$attachment{$name} = [[KLASS_MAP, @_]];
396	}
397
398	our $override;
399	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
400
401	sub override {
402	$override = 1;
403	@invoke_results = ();
404	}
405
406	sub do_invoke {
407	my $event = shift;
408	my $callbacks = shift;
409
410	@invoke_results = ();
411
412	local $override;
413
414	for (@$callbacks) {
415	eval { &{$_->[1]} };
416
417	if ($@) {
418	warn "$@";
419	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
420	override;
421	}
422
423	return 1 if $override;
424	}
425
426	0	317	}
427	}
428		318
429	=item $bool = cf::invoke EVENT_GLOBAL_XXX, ...	319	=item $attachable->valid
430
431	=item $bool = $object->invoke (EVENT_OBJECT_XXX, ...)
432
433	=item $bool = $player->invoke (EVENT_PLAYER_XXX, ...)
434
435	=item $bool = $map->invoke (EVENT_MAP_XXX, ...)
436
437	Generate a global/object/player/map-specific event with the given arguments.
438
439	This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be
440	removed in future versions), and there is no public API to access override
441	results (if you must, access C<@cf::invoke_results> directly).
442
443	=back
444
445	=cut
446
447	#############################################################################
448
449	=head2 METHODS VALID FOR ALL CORE OBJECTS
450
451	=over 4
452
453	=item $object->valid, $player->valid, $map->valid
454		320
455	Just because you have a perl object does not mean that the corresponding	321	Just because you have a perl object does not mean that the corresponding
456	C-level object still exists. If you try to access an object that has no	322	C-level object still exists. If you try to access an object that has no
457	valid C counterpart anymore you get an exception at runtime. This method	323	valid C counterpart anymore you get an exception at runtime. This method
458	can be used to test for existence of the C object part without causing an	324	can be used to test for existence of the C object part without causing an
459	exception.	325	exception.
460		326
		327	=cut
		328
		329	# the following variables are defined in .xs and must not be re-created
		330	our @CB_GLOBAL = (); # registry for all global events
		331	our @CB_ATTACHABLE = (); # registry for all attachables
		332	our @CB_OBJECT = (); # all objects (should not be used except in emergency)
		333	our @CB_PLAYER = ();
		334	our @CB_CLIENT = ();
		335	our @CB_TYPE = (); # registry for type (cf-object class) based events
		336	our @CB_MAP = ();
		337
		338	my %attachment;
		339
		340	sub _attach_cb($$$$) {
		341	my ($registry, $event, $prio, $cb) = @_;
		342
		343	use sort 'stable';
		344
		345	$cb = [$prio, $cb];
		346
		347	@{$registry->[$event]} = sort
		348	{ $a->[0] cmp $b->[0] }
		349	@{$registry->[$event] \|\| []}, $cb;
		350	}
		351
		352	# hack
		353	my %attachable_klass = map +($_ => 1), KLASS_OBJECT, KLASS_CLIENT, KLASS_PLAYER, KLASS_MAP;
		354
		355	# attach handles attaching event callbacks
		356	# the only thing the caller has to do is pass the correct
		357	# registry (== where the callback attaches to).
		358	sub _attach {
		359	my ($registry, $klass, @arg) = @_;
		360
		361	my $object_type;
		362	my $prio = 0;
		363	my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT;
		364
		365	#TODO: get rid of this hack
		366	if ($attachable_klass{$klass}) {
		367	%cb_id = (%cb_id, map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == KLASS_ATTACHABLE, 0 .. $#EVENT);
		368	}
		369
		370	while (@arg) {
		371	my $type = shift @arg;
		372
		373	if ($type eq "prio") {
		374	$prio = shift @arg;
		375
		376	} elsif ($type eq "type") {
		377	$object_type = shift @arg;
		378	$registry = $CB_TYPE[$object_type] \|\|= [];
		379
		380	} elsif ($type eq "subtype") {
		381	defined $object_type or Carp::croak "subtype specified without type";
		382	my $object_subtype = shift @arg;
		383	$registry = $CB_TYPE[$object_type + $object_subtype * NUM_SUBTYPES] \|\|= [];
		384
		385	} elsif ($type eq "package") {
		386	my $pkg = shift @arg;
		387
		388	while (my ($name, $id) = each %cb_id) {
		389	if (my $cb = $pkg->can ($name)) {
		390	_attach_cb $registry, $id, $prio, $cb;
		391	}
		392	}
		393
		394	} elsif (exists $cb_id{$type}) {
		395	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
		396
		397	} elsif (ref $type) {
		398	warn "attaching objects not supported, ignoring.\n";
		399
		400	} else {
		401	shift @arg;
		402	warn "attach argument '$type' not supported, ignoring.\n";
		403	}
		404	}
		405	}
		406
		407	sub _object_attach {
		408	my ($obj, $name, %arg) = @_;
		409
		410	return if exists $obj->{_attachment}{$name};
		411
		412	if (my $attach = $attachment{$name}) {
		413	my $registry = $obj->registry;
		414
		415	for (@$attach) {
		416	my ($klass, @attach) = @$_;
		417	_attach $registry, $klass, @attach;
		418	}
		419
		420	$obj->{$name} = \%arg;
		421	} else {
		422	warn "object uses attachment '$name' that is not available, postponing.\n";
		423	}
		424
		425	$obj->{_attachment}{$name} = undef;
		426	}
		427
		428	sub cf::attachable::attach {
		429	if (ref $_[0]) {
		430	_object_attach @_;
		431	} else {
		432	_attach shift->_attach_registry, @_;
		433	}
		434	};
		435
		436	# all those should be optimised
		437	sub cf::attachable::detach {
		438	my ($obj, $name) = @_;
		439
		440	if (ref $obj) {
		441	delete $obj->{_attachment}{$name};
		442	reattach ($obj);
		443	} else {
		444	Carp::croak "cannot, currently, detach class attachments";
		445	}
		446	};
		447
		448	sub cf::attachable::attached {
		449	my ($obj, $name) = @_;
		450
		451	exists $obj->{_attachment}{$name}
		452	}
		453
		454	for my $klass (qw(ATTACHABLE GLOBAL OBJECT PLAYER CLIENT MAP)) {
		455	eval "#line " . __LINE__ . " 'cf.pm'
		456	sub cf::\L$klass\E::_attach_registry {
		457	(\\\@CB_$klass, KLASS_$klass)
		458	}
		459
		460	sub cf::\L$klass\E::attachment {
		461	my \$name = shift;
		462
		463	\$attachment{\$name} = [[KLASS_$klass, \@_]];
		464	}
		465	";
		466	die if $@;
		467	}
		468
		469	our $override;
		470	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
		471
		472	sub override {
		473	$override = 1;
		474	@invoke_results = ();
		475	}
		476
		477	sub do_invoke {
		478	my $event = shift;
		479	my $callbacks = shift;
		480
		481	@invoke_results = ();
		482
		483	local $override;
		484
		485	for (@$callbacks) {
		486	eval { &{$_->[1]} };
		487
		488	if ($@) {
		489	warn "$@";
		490	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
		491	override;
		492	}
		493
		494	return 1 if $override;
		495	}
		496
		497	0
		498	}
		499
		500	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)
		501
		502	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
		503
		504	Generate an object-specific event with the given arguments.
		505
		506	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
		507	removed in future versions), and there is no public API to access override
		508	results (if you must, access C<@cf::invoke_results> directly).
		509
461	=back	510	=back
462		511
463	=cut	512	=cut
464
465	*cf::object::valid =
466	*cf::player::valid =
467	*cf::map::valid = \&cf::_valid;
468		513
469	#############################################################################	514	#############################################################################
470	# object support	515	# object support
471		516
472	sub instantiate {
473	my ($obj, $data) = @_;
474
475	$data = from_json $data;
476
477	for (@$data) {
478	my ($name, $args) = @$_;
479
480	$obj->attach ($name, %{$args \|\| {} });
481	}
482	}
483
484	# basically do the same as instantiate, without calling instantiate
485	sub reattach {	517	sub reattach {
		518	# basically do the same as instantiate, without calling instantiate
486	my ($obj) = @_;	519	my ($obj) = @_;
		520
487	my $registry = $obj->registry;	521	my $registry = $obj->registry;
488		522
489	@$registry = ();	523	@$registry = ();
490		524
491	delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} \|\| {} };	525	delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} \|\| {} };
492		526
493	for my $name (keys %{ $obj->{_attachment} \|\| {} }) {	527	for my $name (keys %{ $obj->{_attachment} \|\| {} }) {
494	if (my $attach = $attachment{$name}) {	528	if (my $attach = $attachment{$name}) {
495	for (@$attach) {	529	for (@$attach) {
496	my ($klass, @attach) = @$_;	530	my ($klass, @attach) = @$_;
497	_attach @$registry, $klass, @attach;	531	_attach $registry, $klass, @attach;
498	}	532	}
499	} else {	533	} else {
500	warn "object uses attachment '$name' that is not available, postponing.\n";	534	warn "object uses attachment '$name' that is not available, postponing.\n";
501	}	535	}
502	}	536	}
503	}	537	}
		538
		539	cf::attachable->attach (
		540	prio => -1000000,
		541	on_instantiate => sub {
		542	my ($obj, $data) = @_;
		543
		544	$data = from_json $data;
		545
		546	for (@$data) {
		547	my ($name, $args) = @$_;
		548
		549	$obj->attach ($name, %{$args \|\| {} });
		550	}
		551	},
		552	on_reattach => \&reattach,
		553	on_clone => sub {
		554	my ($src, $dst) = @_;
		555
		556	@{$dst->registry} = @{$src->registry};
		557
		558	%$dst = %$src;
		559
		560	%{$dst->{_attachment}} = %{$src->{_attachment}}
		561	if exists $src->{_attachment};
		562	},
		563	);
504		564
505	sub object_freezer_save {	565	sub object_freezer_save {
506	my ($filename, $rdata, $objs) = @_;	566	my ($filename, $rdata, $objs) = @_;
507		567
508	if (length $$rdata) {	568	if (length $$rdata) {
…		…
558	}	618	}
559		619
560	()	620	()
561	}	621	}
562		622
563	attach_to_objects
564	prio => -1000000,
565	on_clone => sub {
566	my ($src, $dst) = @_;
567
568	@{$dst->registry} = @{$src->registry};
569
570	%$dst = %$src;
571
572	%{$dst->{_attachment}} = %{$src->{_attachment}}
573	if exists $src->{_attachment};
574	},
575	;
576
577	#############################################################################	623	#############################################################################
578	# command handling &c	624	# command handling &c
579		625
580	=item cf::register_command $name => \&callback($ob,$args);	626	=item cf::register_command $name => \&callback($ob,$args);
581		627
…		…
609	#warn "registering extcmd '$name' to '$caller'";	655	#warn "registering extcmd '$name' to '$caller'";
610		656
611	$EXTCMD{$name} = [$cb, $caller];	657	$EXTCMD{$name} = [$cb, $caller];
612	}	658	}
613		659
614	attach_to_players	660	cf::player->attach (
615	on_command => sub {	661	on_command => sub {
616	my ($pl, $name, $params) = @_;	662	my ($pl, $name, $params) = @_;
617		663
618	my $cb = $COMMAND{$name}	664	my $cb = $COMMAND{$name}
619	or return;	665	or return;
…		…
639	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	685	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
640	}	686	}
641		687
642	cf::override;	688	cf::override;
643	},	689	},
644	;	690	);
645		691
646	sub register {	692	sub register {
647	my ($base, $pkg) = @_;	693	my ($base, $pkg) = @_;
648		694
649	#TODO	695	#TODO
…		…
718		764
719	Symbol::delete_package $pkg;	765	Symbol::delete_package $pkg;
720	}	766	}
721		767
722	sub load_extensions {	768	sub load_extensions {
723	my $LIBDIR = maps_directory "perl";
724
725	for my $ext (<$LIBDIR/*.ext>) {	769	for my $ext (<$LIBDIR/*.ext>) {
726	next unless -r $ext;	770	next unless -r $ext;
727	eval {	771	eval {
728	load_extension $ext;	772	load_extension $ext;
729	1	773	1
…		…
741	defined $path or return;	785	defined $path or return;
742		786
743	unlink "$path.pst";	787	unlink "$path.pst";
744	};	788	};
745		789
746	attach_to_maps prio => -10000, package => cf::mapsupport::;	790	cf::map->attach (prio => -10000, package => cf::mapsupport::);
747		791
748	#############################################################################	792	#############################################################################
749	# load/save perl data associated with player->ob objects	793	# load/save perl data associated with player->ob objects
750		794
751	sub all_objects(@) {	795	sub all_objects(@) {
752	@_, map all_objects ($_->inv), @_	796	@_, map all_objects ($_->inv), @_
753	}	797	}
754		798
755	# TODO: compatibility cruft, remove when no longer needed	799	# TODO: compatibility cruft, remove when no longer needed
756	attach_to_players	800	cf::player->attach (
757	on_load => sub {	801	on_load => sub {
758	my ($pl, $path) = @_;	802	my ($pl, $path) = @_;
759		803
760	for my $o (all_objects $pl->ob) {	804	for my $o (all_objects $pl->ob) {
761	if (my $value = $o->get_ob_key_value ("_perl_data")) {	805	if (my $value = $o->get_ob_key_value ("_perl_data")) {
…		…
763		807
764	%$o = %{ Storable::thaw pack "H*", $value };	808	%$o = %{ Storable::thaw pack "H*", $value };
765	}	809	}
766	}	810	}
767	},	811	},
768	;	812	);
769		813
770	#############################################################################	814	#############################################################################
771		815
772	=head2 CORE EXTENSIONS	816	=head2 CORE EXTENSIONS
773		817
774	Functions and methods that extend core crossfire objects.	818	Functions and methods that extend core crossfire objects.
		819
		820	=head3 cf::player
775		821
776	=over 4	822	=over 4
777		823
778	=item cf::player::exists $login	824	=item cf::player::exists $login
779		825
…		…
784	sub cf::player::exists($) {	830	sub cf::player::exists($) {
785	cf::player::find $_[0]	831	cf::player::find $_[0]
786	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;	832	or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2;
787	}	833	}
788		834
		835	=item $player->ext_reply ($msgid, $msgtype, %msg)
		836
		837	Sends an ext reply to the player.
		838
		839	=cut
		840
		841	sub cf::player::ext_reply($$$%) {
		842	my ($self, $id, %msg) = @_;
		843
		844	$msg{msgid} = $id;
		845
		846	$self->send ("ext " . to_json \%msg);
		847	}
		848
		849	=back
		850
		851	=head3 cf::object::player
		852
		853	=over 4
		854
789	=item $player_object->reply ($npc, $msg[, $flags])	855	=item $player_object->reply ($npc, $msg[, $flags])
790		856
791	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	857	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
792	can be C<undef>. Does the right thing when the player is currently in a	858	can be C<undef>. Does the right thing when the player is currently in a
793	dialogue with the given NPC character.	859	dialogue with the given NPC character.
794		860
795	=cut	861	=cut
796		862
797	# rough implementation of a future "reply" method that works	863	# rough implementation of a future "reply" method that works
798	# with dialog boxes.	864	# with dialog boxes.
		865	#TODO: the first argument must go, split into a $npc->reply_to ( method
799	sub cf::object::player::reply($$$;$) {	866	sub cf::object::player::reply($$$;$) {
800	my ($self, $npc, $msg, $flags) = @_;	867	my ($self, $npc, $msg, $flags) = @_;
801		868
802	$flags = cf::NDI_BROWN \| cf::NDI_UNIQUE unless @_ >= 4;	869	$flags = cf::NDI_BROWN \| cf::NDI_UNIQUE unless @_ >= 4;
803		870
…		…
807	$msg = $npc->name . " says: $msg" if $npc;	874	$msg = $npc->name . " says: $msg" if $npc;
808	$self->message ($msg, $flags);	875	$self->message ($msg, $flags);
809	}	876	}
810	}	877	}
811		878
812	=item $player->ext_reply ($msgid, $msgtype, %msg)
813
814	Sends an ext reply to the player.
815
816	=cut
817
818	sub cf::player::ext_reply($$$%) {
819	my ($self, $id, %msg) = @_;
820
821	$msg{msgid} = $id;
822
823	$self->send ("ext " . to_json \%msg);
824	}
825
826	=item $player_object->may ("access")	879	=item $player_object->may ("access")
827		880
828	Returns wether the given player is authorized to access resource "access"	881	Returns wether the given player is authorized to access resource "access"
829	(e.g. "command_wizcast").	882	(e.g. "command_wizcast").
830		883
…		…
837	(ref $cf::CFG{"may_$access"}	890	(ref $cf::CFG{"may_$access"}
838	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	891	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}
839	: $cf::CFG{"may_$access"})	892	: $cf::CFG{"may_$access"})
840	}	893	}
841		894
842	=cut	895	=head3 cf::client
843		896
844	#############################################################################	897	=over 4
		898
		899	=item $client->send_drawinfo ($text, $flags)
		900
		901	Sends a drawinfo packet to the client. Circumvents output buffering so
		902	should not be used under normal circumstances.
		903
		904	=cut
		905
		906	sub cf::client::send_drawinfo {
		907	my ($self, $text, $flags) = @_;
		908
		909	utf8::encode $text;
		910	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);
		911	}
		912
		913
		914	=item $success = $client->query ($flags, "text", \&cb)
		915
		916	Queues a query to the client, calling the given callback with
		917	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
		918	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
		919
		920	Queries can fail, so check the return code. Or don't, as queries will become
		921	reliable at some point in the future.
		922
		923	=cut
		924
		925	sub cf::client::query {
		926	my ($self, $flags, $text, $cb) = @_;
		927
		928	return unless $self->state == ST_PLAYING
		929	\|\| $self->state == ST_SETUP
		930	\|\| $self->state == ST_CUSTOM;
		931
		932	$self->state (ST_CUSTOM);
		933
		934	utf8::encode $text;
		935	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
		936
		937	$self->send_packet ($self->{query_queue}[0][0])
		938	if @{ $self->{query_queue} } == 1;
		939	}
		940
		941	cf::client->attach (
		942	on_reply => sub {
		943	my ($ns, $msg) = @_;
		944
		945	# this weird shuffling is so that direct followup queries
		946	# get handled first
		947	my $queue = delete $ns->{query_queue};
		948
		949	(shift @$queue)->[1]->($msg);
		950
		951	push @{ $ns->{query_queue} }, @$queue;
		952
		953	if (@{ $ns->{query_queue} } == @$queue) {
		954	if (@$queue) {
		955	$ns->send_packet ($ns->{query_queue}[0][0]);
		956	} else {
		957	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
		958	}
		959	}
		960	},
		961	);
		962
		963	=item $client->coro (\&cb)
		964
		965	Create a new coroutine, running the specified callback. The coroutine will
		966	be automatically cancelled when the client gets destroyed (e.g. on logout,
		967	or loss of connection).
		968
		969	=cut
		970
		971	sub cf::client::coro {
		972	my ($self, $cb) = @_;
		973
		974	my $coro; $coro = async {
		975	eval {
		976	$cb->();
		977	};
		978	warn $@ if $@;
		979	};
		980
		981	$coro->on_destroy (sub {
		982	delete $self->{_coro}{$coro+0};
		983	});
		984
		985	$self->{_coro}{$coro+0} = $coro;
		986
		987	$coro
		988	}
		989
		990	cf::client->attach (
		991	on_destroy => sub {
		992	my ($ns) = @_;
		993
		994	$_->cancel for values %{ (delete $ns->{_coro}) \|\| {} };
		995	},
		996	);
		997
		998	=back
		999
845		1000
846	=head2 SAFE SCRIPTING	1001	=head2 SAFE SCRIPTING
847		1002
848	Functions that provide a safe environment to compile and execute	1003	Functions that provide a safe environment to compile and execute
849	snippets of perl code without them endangering the safety of the server	1004	snippets of perl code without them endangering the safety of the server
…		…
864		1019
865	=pod	1020	=pod
866		1021
867	The following fucntions and emthods are available within a safe environment:	1022	The following fucntions and emthods are available within a safe environment:
868		1023
869	cf::object contr pay_amount pay_player	1024	cf::object contr pay_amount pay_player map
870	cf::object::player player	1025	cf::object::player player
871	cf::player peaceful	1026	cf::player peaceful
		1027	cf::map trigger
872		1028
873	=cut	1029	=cut
874		1030
875	for (	1031	for (
876	["cf::object" => qw(contr pay_amount pay_player)],	1032	["cf::object" => qw(contr pay_amount pay_player map)],
877	["cf::object::player" => qw(player)],	1033	["cf::object::player" => qw(player)],
878	["cf::player" => qw(peaceful)],	1034	["cf::player" => qw(peaceful)],
		1035	["cf::map" => qw(trigger)],
879	) {	1036	) {
880	no strict 'refs';	1037	no strict 'refs';
881	my ($pkg, @funs) = @$_;	1038	my ($pkg, @funs) = @$_;
882	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	1039	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
883	for @funs;	1040	for @funs;
…		…
1023	sub db_sync() {	1180	sub db_sync() {
1024	db_save if $dirty;	1181	db_save if $dirty;
1025	undef $dirty;	1182	undef $dirty;
1026	}	1183	}
1027		1184
1028	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, cb => sub {	1185	my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub {
1029	db_sync;	1186	db_sync;
1030	});	1187	});
1031		1188
1032	sub db_dirty() {	1189	sub db_dirty() {
1033	$dirty = 1;	1190	$dirty = 1;
…		…
1047	$DB->{$_[0]} = $_[1];	1204	$DB->{$_[0]} = $_[1];
1048	}	1205	}
1049	db_dirty;	1206	db_dirty;
1050	}	1207	}
1051		1208
1052	attach_global	1209	cf::global->attach (
1053	prio => 10000,	1210	prio => 10000,
1054	on_cleanup => sub {	1211	on_cleanup => sub {
1055	db_sync;	1212	db_sync;
1056	},	1213	},
1057	;	1214	);
1058	}	1215	}
1059		1216
1060	#############################################################################	1217	#############################################################################
1061	# the server's main()	1218	# the server's main()
1062		1219
…		…
1076	}	1233	}
1077		1234
1078	#############################################################################	1235	#############################################################################
1079	# initialisation	1236	# initialisation
1080		1237
1081	sub _perl_reload(&) {	1238	sub _perl_reload() {
1082	my ($msg) = @_;	1239	warn "reloading...";
1083
1084	$msg->("reloading...");
1085		1240
1086	eval {	1241	eval {
		1242	local $FREEZE = 1;
		1243
		1244	cf::emergency_save;
		1245
1087	# cancel all watchers	1246	# cancel all watchers
1088	$_->cancel for Event::all_watchers;	1247	for (Event::all_watchers) {
		1248	$_->cancel if $_->data & WF_AUTOCANCEL;
		1249	}
		1250
		1251	# cancel all extension coros
		1252	$_->cancel for values %EXT_CORO;
		1253	%EXT_CORO = ();
1089		1254
1090	# unload all extensions	1255	# unload all extensions
1091	for (@exts) {	1256	for (@exts) {
1092	$msg->("unloading <$_>");	1257	warn "unloading <$_>";
1093	unload_extension $_;	1258	unload_extension $_;
1094	}	1259	}
1095		1260
1096	# unload all modules loaded from $LIBDIR	1261	# unload all modules loaded from $LIBDIR
1097	while (my ($k, $v) = each %INC) {	1262	while (my ($k, $v) = each %INC) {
1098	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	1263	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
1099		1264
1100	$msg->("removing <$k>");	1265	warn "removing <$k>";
1101	delete $INC{$k};	1266	delete $INC{$k};
1102		1267
1103	$k =~ s/\.pm$//;	1268	$k =~ s/\.pm$//;
1104	$k =~ s/\//::/g;	1269	$k =~ s/\//::/g;
1105		1270
…		…
1110	Symbol::delete_package $k;	1275	Symbol::delete_package $k;
1111	}	1276	}
1112		1277
1113	# sync database to disk	1278	# sync database to disk
1114	cf::db_sync;	1279	cf::db_sync;
		1280	IO::AIO::flush;
1115		1281
1116	# get rid of safe::, as good as possible	1282	# get rid of safe::, as good as possible
1117	Symbol::delete_package "safe::$_"	1283	Symbol::delete_package "safe::$_"
1118	for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region);	1284	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
1119		1285
1120	# remove register_script_function callbacks	1286	# remove register_script_function callbacks
1121	# TODO	1287	# TODO
1122		1288
1123	# unload cf.pm "a bit"	1289	# unload cf.pm "a bit"
…		…
1126	# don't, removes xs symbols, too,	1292	# don't, removes xs symbols, too,
1127	# and global variables created in xs	1293	# and global variables created in xs
1128	#Symbol::delete_package __PACKAGE__;	1294	#Symbol::delete_package __PACKAGE__;
1129		1295
1130	# reload cf.pm	1296	# reload cf.pm
1131	$msg->("reloading cf.pm");	1297	warn "reloading cf.pm";
1132	require cf;	1298	require cf;
		1299	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
1133		1300
1134	# load config and database again	1301	# load config and database again
1135	cf::cfg_load;	1302	cf::cfg_load;
1136	cf::db_load;	1303	cf::db_load;
1137		1304
1138	# load extensions	1305	# load extensions
1139	$msg->("load extensions");	1306	warn "load extensions";
1140	cf::load_extensions;	1307	cf::load_extensions;
1141		1308
1142	# reattach attachments to objects	1309	# reattach attachments to objects
1143	$msg->("reattach");	1310	warn "reattach";
1144	_global_reattach;	1311	_global_reattach;
1145	};	1312	};
1146	$msg->($@) if $@;	1313	warn $@ if $@;
1147		1314
1148	$msg->("reloaded");	1315	warn "reloaded";
1149	};	1316	};
1150		1317
1151	sub perl_reload() {	1318	sub perl_reload() {
1152	_perl_reload {	1319	_perl_reload;
1153	warn $_[0];
1154	print "$_[0]\n";
1155	};
1156	}	1320	}
1157		1321
1158	register "<global>", __PACKAGE__;	1322	register "<global>", __PACKAGE__;
1159		1323
1160	register_command "perl-reload" => sub {	1324	register_command "perl-reload" => sub {
1161	my ($who, $arg) = @_;	1325	my ($who, $arg) = @_;
1162		1326
1163	if ($who->flag (FLAG_WIZ)) {	1327	if ($who->flag (FLAG_WIZ)) {
		1328	$who->message ("reloading...");
1164	_perl_reload {	1329	_perl_reload;
1165	warn $_[0];
1166	$who->message ($_[0]);
1167	};
1168	}	1330	}
1169	};	1331	};
1170		1332
1171	unshift @INC, $LIBDIR;	1333	unshift @INC, $LIBDIR;
1172		1334
1173	$TICK_WATCHER = Event->timer (	1335	$TICK_WATCHER = Event->timer (
1174	prio => 1,	1336	prio => 0,
1175	async => 1,
1176	at => $NEXT_TICK \|\| 1,	1337	at => $NEXT_TICK \|\| $TICK,
		1338	data => WF_AUTOCANCEL,
1177	cb => sub {	1339	cb => sub {
		1340	unless ($FREEZE) {
1178	cf::server_tick; # one server iteration	1341	cf::server_tick; # one server iteration
		1342	$RUNTIME += $TICK;
		1343	}
1179		1344
1180	my $NOW = Event::time;
1181	$NEXT_TICK += $TICK;	1345	$NEXT_TICK += $TICK;
1182		1346
1183	# if we are delayed by four ticks or more, skip them all	1347	# if we are delayed by four ticks or more, skip them all
1184	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;	1348	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
1185		1349
1186	$TICK_WATCHER->at ($NEXT_TICK);	1350	$TICK_WATCHER->at ($NEXT_TICK);
1187	$TICK_WATCHER->start;	1351	$TICK_WATCHER->start;
1188	},	1352	},
1189	);	1353	);
…		…
1191	IO::AIO::max_poll_time $TICK * 0.2;	1355	IO::AIO::max_poll_time $TICK * 0.2;
1192		1356
1193	Event->io (fd => IO::AIO::poll_fileno,	1357	Event->io (fd => IO::AIO::poll_fileno,
1194	poll => 'r',	1358	poll => 'r',
1195	prio => 5,	1359	prio => 5,
		1360	data => WF_AUTOCANCEL,
1196	cb => \&IO::AIO::poll_cb);	1361	cb => \&IO::AIO::poll_cb);
1197		1362
		1363	# we must not ever block the main coroutine
		1364	$Coro::idle = sub {
		1365	#Carp::cluck "FATAL: Coro::idle was called, major BUG\n";#d#
		1366	warn "FATAL: Coro::idle was called, major BUG\n";
		1367	(Coro::unblock_sub {
		1368	Event::one_event;
		1369	})->();
		1370	};
		1371
1198	1	1372	1
1199		1373

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.86 by root, Thu Dec 14 05:09:32 2006 UTC vs. Revision 1.103 by root, Sat Dec 30 10:16:11 2006 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.86 by root, Thu Dec 14 05:09:32 2006 UTC vs.
Revision 1.103 by root, Sat Dec 30 10:16:11 2006 UTC