| … | |
… | |
| 16 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
16 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
| 17 | $YAML::Syck::ImplicitUnicode = 1; |
17 | $YAML::Syck::ImplicitUnicode = 1; |
| 18 | |
18 | |
| 19 | use strict; |
19 | use strict; |
| 20 | |
20 | |
|
|
21 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
22 | |
| 21 | our %COMMAND = (); |
23 | our %COMMAND = (); |
| 22 | our %COMMAND_TIME = (); |
24 | our %COMMAND_TIME = (); |
| 23 | our %EXTCMD = (); |
25 | our %EXTCMD = (); |
| 24 | |
26 | |
| 25 | _init_vars; |
27 | _init_vars; |
| 26 | |
28 | |
| 27 | our @EVENT; |
29 | our @EVENT; |
| 28 | our $LIBDIR = maps_directory "perl"; |
30 | our $LIBDIR = datadir . "/ext"; |
| 29 | |
31 | |
| 30 | our $TICK = MAX_TIME * 1e-6; |
32 | our $TICK = MAX_TIME * 1e-6; |
| 31 | our $TICK_WATCHER; |
33 | our $TICK_WATCHER; |
| 32 | our $NEXT_TICK; |
34 | our $NEXT_TICK; |
| 33 | |
35 | |
| … | |
… | |
| 72 | print STDERR "cfperl: $msg"; |
74 | print STDERR "cfperl: $msg"; |
| 73 | LOG llevError, "cfperl: $msg"; |
75 | LOG llevError, "cfperl: $msg"; |
| 74 | }; |
76 | }; |
| 75 | } |
77 | } |
| 76 | |
78 | |
|
|
79 | @safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; |
|
|
80 | @safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; |
|
|
81 | @safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; |
|
|
82 | @safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; |
|
|
83 | @safe::cf::map::ISA = @cf::map::ISA = 'cf::attachable'; |
| 77 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
84 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
| 78 | |
85 | |
| 79 | # 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 |
| 80 | # within the Safe compartment. |
87 | # within the Safe compartment. |
| 81 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { |
88 | for my $pkg (qw( |
|
|
89 | cf::global |
|
|
90 | cf::object cf::object::player |
|
|
91 | cf::client cf::player |
|
|
92 | cf::arch cf::living |
|
|
93 | cf::map cf::party cf::region |
|
|
94 | )) { |
| 82 | no strict 'refs'; |
95 | no strict 'refs'; |
| 83 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
96 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
| 84 | } |
97 | } |
| 85 | |
98 | |
| 86 | $Event::DIED = sub { |
99 | $Event::DIED = sub { |
| … | |
… | |
| 125 | |
138 | |
| 126 | =cut |
139 | =cut |
| 127 | |
140 | |
| 128 | ############################################################################# |
141 | ############################################################################# |
| 129 | |
142 | |
| 130 | =head2 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>. |
| 131 | |
149 | |
| 132 | =over 4 |
150 | =over 4 |
| 133 | |
151 | |
| 134 | =item $object->attach ($attachment, key => $value...) |
152 | =item cf::CLASS::attachment $name, ... |
| 135 | |
153 | |
| 136 | =item $object->detach ($attachment) |
154 | Register an attachment by name through which attachable objects can refer |
|
|
155 | to this attachment. |
| 137 | |
156 | |
| 138 | Attach/detach a pre-registered attachment to an object. |
|
|
| 139 | |
|
|
| 140 | =item $player->attach ($attachment, key => $value...) |
|
|
| 141 | |
|
|
| 142 | =item $player->detach ($attachment) |
|
|
| 143 | |
|
|
| 144 | Attach/detach a pre-registered attachment to a player. |
|
|
| 145 | |
|
|
| 146 | =item $map->attach ($attachment, key => $value...) |
|
|
| 147 | |
|
|
| 148 | =item $map->detach ($attachment) |
|
|
| 149 | |
|
|
| 150 | Attach/detach a pre-registered attachment to a map. |
|
|
| 151 | |
|
|
| 152 | =item $bool = $object->attached ($name) |
|
|
| 153 | |
|
|
| 154 | =item $bool = $player->attached ($name) |
|
|
| 155 | |
|
|
| 156 | =item $bool = $map->attached ($name) |
157 | =item $bool = $attachable->attached ($name) |
| 157 | |
158 | |
| 158 | Checks wether the named attachment is currently attached to the object. |
159 | Checks wether the named attachment is currently attached to the object. |
| 159 | |
160 | |
| 160 | =item cf::attach_global ... |
161 | =item $attachable->attach ($attachment, key => $value...) |
| 161 | |
162 | |
| 162 | Attach handlers for global events. |
163 | =item $attachable->detach ($attachment) |
| 163 | |
164 | |
| 164 | This and all following C<attach_*>-functions expect any number of the |
165 | Attach/detach a pre-registered attachment either to a specific object |
| 165 | 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: |
| 166 | |
173 | |
| 167 | =over 4 |
174 | =over 4 |
| 168 | |
175 | |
| 169 | =item prio => $number |
176 | =item prio => $number |
| 170 | |
177 | |
| … | |
… | |
| 172 | by another C<prio> setting). Lower priority handlers get executed |
179 | by another C<prio> setting). Lower priority handlers get executed |
| 173 | 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 |
| 174 | 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 |
| 175 | unless you know what you are doing. |
182 | unless you know what you are doing. |
| 176 | |
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 | |
| 177 | =item on_I<event> => \&cb |
190 | =item on_I<event> => \&cb |
| 178 | |
191 | |
| 179 | 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 |
| 180 | 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 |
| 181 | handlers are recognised generally depends on the type of object these |
194 | handlers are recognised generally depends on the type of object these |
| … | |
… | |
| 190 | package and register them. Only handlers for eevents supported by the |
203 | package and register them. Only handlers for eevents supported by the |
| 191 | object/class are recognised. |
204 | object/class are recognised. |
| 192 | |
205 | |
| 193 | =back |
206 | =back |
| 194 | |
207 | |
| 195 | =item cf::attach_to_type $object_type, $subtype, ... |
|
|
| 196 | |
|
|
| 197 | Attach handlers for a specific object type (e.g. TRANSPORT) and |
|
|
| 198 | subtype. If C<$subtype> is zero or undef, matches all objects of the given |
|
|
| 199 | type. |
|
|
| 200 | |
|
|
| 201 | =item cf::attach_to_objects ... |
|
|
| 202 | |
|
|
| 203 | Attach handlers to all objects. Do not use this except for debugging or |
|
|
| 204 | very rare events, as handlers are (obviously) called for I<all> objects in |
|
|
| 205 | the game. |
|
|
| 206 | |
|
|
| 207 | =item cf::attach_to_players ... |
|
|
| 208 | |
|
|
| 209 | Attach handlers to all players. |
|
|
| 210 | |
|
|
| 211 | =item cf::attach_to_maps ... |
|
|
| 212 | |
|
|
| 213 | Attach handlers to all maps. |
|
|
| 214 | |
|
|
| 215 | =item cf:register_attachment $name, ... |
|
|
| 216 | |
|
|
| 217 | Register an attachment by name through which objects can refer to this |
|
|
| 218 | attachment. |
|
|
| 219 | |
|
|
| 220 | =item cf:register_player_attachment $name, ... |
|
|
| 221 | |
|
|
| 222 | Register an attachment by name through which players can refer to this |
|
|
| 223 | attachment. |
|
|
| 224 | |
|
|
| 225 | =item cf:register_map_attachment $name, ... |
|
|
| 226 | |
|
|
| 227 | Register an attachment by name through which maps can refer to this |
|
|
| 228 | attachment. |
|
|
| 229 | |
|
|
| 230 | =cut |
208 | =cut |
| 231 | |
209 | |
| 232 | # the following variables are defined in .xs and must not be re-created |
210 | # the following variables are defined in .xs and must not be re-created |
| 233 | our @CB_GLOBAL = (); # registry for all global events |
211 | our @CB_GLOBAL = (); # registry for all global events |
| 234 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
212 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
| 235 | our @CB_PLAYER = (); |
213 | our @CB_PLAYER = (); |
|
|
214 | our @CB_CLIENT = (); |
| 236 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
215 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
| 237 | our @CB_MAP = (); |
216 | our @CB_MAP = (); |
| 238 | |
217 | |
| 239 | my %attachment; |
218 | my %attachment; |
| 240 | |
219 | |
| 241 | sub _attach_cb($\%$$$) { |
220 | sub _attach_cb($$$$) { |
| 242 | my ($registry, $undo, $event, $prio, $cb) = @_; |
221 | my ($registry, $event, $prio, $cb) = @_; |
| 243 | |
222 | |
| 244 | use sort 'stable'; |
223 | use sort 'stable'; |
| 245 | |
224 | |
| 246 | $cb = [$prio, $cb]; |
225 | $cb = [$prio, $cb]; |
| 247 | |
226 | |
| 248 | @{$registry->[$event]} = sort |
227 | @{$registry->[$event]} = sort |
| 249 | { $a->[0] cmp $b->[0] } |
228 | { $a->[0] cmp $b->[0] } |
| 250 | @{$registry->[$event] || []}, $cb; |
229 | @{$registry->[$event] || []}, $cb; |
| 251 | |
|
|
| 252 | push @{$undo->{cb}}, [$event, $cb]; |
|
|
| 253 | } |
230 | } |
| 254 | |
231 | |
| 255 | # attach handles attaching event callbacks |
232 | # attach handles attaching event callbacks |
| 256 | # the only thing the caller has to do is pass the correct |
233 | # the only thing the caller has to do is pass the correct |
| 257 | # registry (== where the callback attaches to). |
234 | # registry (== where the callback attaches to). |
| 258 | sub _attach(\@$@) { |
235 | sub _attach { |
| 259 | my ($registry, $klass, @arg) = @_; |
236 | my ($registry, $klass, @arg) = @_; |
| 260 | |
237 | |
|
|
238 | my $object_type; |
| 261 | my $prio = 0; |
239 | my $prio = 0; |
| 262 | |
|
|
| 263 | my %undo = ( |
|
|
| 264 | registry => $registry, |
|
|
| 265 | cb => [], |
|
|
| 266 | ); |
|
|
| 267 | |
|
|
| 268 | 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; |
| 269 | |
241 | |
| 270 | while (@arg) { |
242 | while (@arg) { |
| 271 | my $type = shift @arg; |
243 | my $type = shift @arg; |
| 272 | |
244 | |
| 273 | if ($type eq "prio") { |
245 | if ($type eq "prio") { |
| 274 | $prio = shift @arg; |
246 | $prio = shift @arg; |
| 275 | |
247 | |
|
|
248 | } elsif ($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 + $object_subtype * NUM_SUBTYPES] ||= []; |
|
|
256 | |
| 276 | } elsif ($type eq "package") { |
257 | } elsif ($type eq "package") { |
| 277 | my $pkg = shift @arg; |
258 | my $pkg = shift @arg; |
| 278 | |
259 | |
| 279 | while (my ($name, $id) = each %cb_id) { |
260 | while (my ($name, $id) = each %cb_id) { |
| 280 | if (my $cb = $pkg->can ($name)) { |
261 | if (my $cb = $pkg->can ($name)) { |
| 281 | _attach_cb $registry, %undo, $id, $prio, $cb; |
262 | _attach_cb $registry, $id, $prio, $cb; |
| 282 | } |
263 | } |
| 283 | } |
264 | } |
| 284 | |
265 | |
| 285 | } elsif (exists $cb_id{$type}) { |
266 | } elsif (exists $cb_id{$type}) { |
| 286 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; |
267 | _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; |
| 287 | |
268 | |
| 288 | } elsif (ref $type) { |
269 | } elsif (ref $type) { |
| 289 | warn "attaching objects not supported, ignoring.\n"; |
270 | warn "attaching objects not supported, ignoring.\n"; |
| 290 | |
271 | |
| 291 | } else { |
272 | } else { |
| 292 | shift @arg; |
273 | shift @arg; |
| 293 | warn "attach argument '$type' not supported, ignoring.\n"; |
274 | warn "attach argument '$type' not supported, ignoring.\n"; |
| 294 | } |
275 | } |
| 295 | } |
276 | } |
| 296 | |
|
|
| 297 | \%undo |
|
|
| 298 | } |
277 | } |
| 299 | |
278 | |
| 300 | sub _attach_attachment { |
279 | sub _object_attach { |
| 301 | my ($obj, $name, %arg) = @_; |
280 | my ($obj, $name, %arg) = @_; |
| 302 | |
281 | |
| 303 | return if exists $obj->{_attachment}{$name}; |
282 | return if exists $obj->{_attachment}{$name}; |
| 304 | |
|
|
| 305 | my $res; |
|
|
| 306 | |
283 | |
| 307 | if (my $attach = $attachment{$name}) { |
284 | if (my $attach = $attachment{$name}) { |
| 308 | my $registry = $obj->registry; |
285 | my $registry = $obj->registry; |
| 309 | |
286 | |
| 310 | for (@$attach) { |
287 | for (@$attach) { |
| 311 | my ($klass, @attach) = @$_; |
288 | my ($klass, @attach) = @$_; |
| 312 | $res = _attach @$registry, $klass, @attach; |
289 | _attach $registry, $klass, @attach; |
| 313 | } |
290 | } |
| 314 | |
291 | |
| 315 | $obj->{$name} = \%arg; |
292 | $obj->{$name} = \%arg; |
| 316 | } else { |
293 | } else { |
| 317 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
294 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
| 318 | } |
295 | } |
| 319 | |
296 | |
| 320 | $obj->{_attachment}{$name} = undef; |
297 | $obj->{_attachment}{$name} = undef; |
| 321 | |
|
|
| 322 | $res->{attachment} = $name; |
|
|
| 323 | $res |
|
|
| 324 | } |
298 | } |
| 325 | |
299 | |
| 326 | *cf::object::attach = |
300 | sub cf::attachable::attach { |
| 327 | *cf::player::attach = |
301 | if (ref $_[0]) { |
| 328 | *cf::map::attach = sub { |
302 | _object_attach @_; |
| 329 | my ($obj, $name, %arg) = @_; |
303 | } else { |
| 330 | |
304 | _attach shift->_attach_registry, @_; |
| 331 | _attach_attachment $obj, $name, %arg; |
305 | } |
| 332 | }; |
306 | }; |
| 333 | |
307 | |
| 334 | # all those should be optimised |
308 | # all those should be optimised |
| 335 | *cf::object::detach = |
309 | sub cf::attachable::detach { |
| 336 | *cf::player::detach = |
|
|
| 337 | *cf::map::detach = sub { |
|
|
| 338 | my ($obj, $name) = @_; |
310 | my ($obj, $name) = @_; |
| 339 | |
311 | |
|
|
312 | if (ref $obj) { |
| 340 | delete $obj->{_attachment}{$name}; |
313 | delete $obj->{_attachment}{$name}; |
| 341 | reattach ($obj); |
314 | reattach ($obj); |
|
|
315 | } else { |
|
|
316 | Carp::croak "cannot, currently, detach class attachments"; |
|
|
317 | } |
| 342 | }; |
318 | }; |
| 343 | |
319 | |
| 344 | *cf::object::attached = |
320 | sub cf::attachable::attached { |
| 345 | *cf::player::attached = |
|
|
| 346 | *cf::map::attached = sub { |
|
|
| 347 | my ($obj, $name) = @_; |
321 | my ($obj, $name) = @_; |
| 348 | |
322 | |
| 349 | exists $obj->{_attachment}{$name} |
323 | exists $obj->{_attachment}{$name} |
| 350 | }; |
|
|
| 351 | |
|
|
| 352 | sub attach_global { |
|
|
| 353 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
| 354 | } |
324 | } |
| 355 | |
325 | |
| 356 | sub attach_to_type { |
326 | for my $klass (qw(GLOBAL OBJECT PLAYER CLIENT MAP)) { |
| 357 | my $type = shift; |
327 | eval "#line " . __LINE__ . " 'cf.pm' |
| 358 | my $subtype = shift; |
328 | sub cf::\L$klass\E::_attach_registry { |
|
|
329 | (\\\@CB_$klass, KLASS_$klass) |
|
|
330 | } |
| 359 | |
331 | |
| 360 | _attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_ |
332 | sub cf::\L$klass\E::attachment { |
| 361 | } |
|
|
| 362 | |
|
|
| 363 | sub attach_to_objects { |
|
|
| 364 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
|
| 365 | } |
|
|
| 366 | |
|
|
| 367 | sub attach_to_players { |
|
|
| 368 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
|
| 369 | } |
|
|
| 370 | |
|
|
| 371 | sub attach_to_maps { |
|
|
| 372 | _attach @CB_MAP, KLASS_MAP, @_ |
|
|
| 373 | } |
|
|
| 374 | |
|
|
| 375 | sub register_attachment { |
|
|
| 376 | my $name = shift; |
333 | my \$name = shift; |
| 377 | |
334 | |
| 378 | $attachment{$name} = [[KLASS_OBJECT, @_]]; |
|
|
| 379 | } |
|
|
| 380 | |
|
|
| 381 | sub register_player_attachment { |
|
|
| 382 | my $name = shift; |
|
|
| 383 | |
|
|
| 384 | $attachment{$name} = [[KLASS_PLAYER, @_]]; |
|
|
| 385 | } |
|
|
| 386 | |
|
|
| 387 | sub register_map_attachment { |
|
|
| 388 | my $name = shift; |
|
|
| 389 | |
|
|
| 390 | $attachment{$name} = [[KLASS_MAP, @_]]; |
335 | \$attachment{\$name} = [[KLASS_$klass, \@_]]; |
|
|
336 | } |
|
|
337 | "; |
|
|
338 | die if $@; |
| 391 | } |
339 | } |
| 392 | |
340 | |
| 393 | our $override; |
341 | our $override; |
| 394 | 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? |
| 395 | |
343 | |
| … | |
… | |
| 425 | |
373 | |
| 426 | =item $bool = $object->invoke (EVENT_OBJECT_XXX, ...) |
374 | =item $bool = $object->invoke (EVENT_OBJECT_XXX, ...) |
| 427 | |
375 | |
| 428 | =item $bool = $player->invoke (EVENT_PLAYER_XXX, ...) |
376 | =item $bool = $player->invoke (EVENT_PLAYER_XXX, ...) |
| 429 | |
377 | |
|
|
378 | =item $bool = $client->invoke (EVENT_CLIENT_XXX, ...) |
|
|
379 | |
| 430 | =item $bool = $map->invoke (EVENT_MAP_XXX, ...) |
380 | =item $bool = $map->invoke (EVENT_MAP_XXX, ...) |
| 431 | |
381 | |
| 432 | 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. |
| 433 | |
383 | |
| 434 | This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be |
384 | This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be |
| … | |
… | |
| 439 | |
389 | |
| 440 | =cut |
390 | =cut |
| 441 | |
391 | |
| 442 | ############################################################################# |
392 | ############################################################################# |
| 443 | |
393 | |
| 444 | =head2 METHODS VALID FOR ALL CORE OBJECTS |
394 | =head2 METHODS VALID FOR ALL ATTACHABLE OBJECTS |
|
|
395 | |
|
|
396 | Attachable objects includes objects, players, clients and maps. |
| 445 | |
397 | |
| 446 | =over 4 |
398 | =over 4 |
| 447 | |
399 | |
| 448 | =item $object->valid, $player->valid, $map->valid |
400 | =item $object->valid |
| 449 | |
401 | |
| 450 | Just because you have a perl object does not mean that the corresponding |
402 | Just because you have a perl object does not mean that the corresponding |
| 451 | C-level object still exists. If you try to access an object that has no |
403 | C-level object still exists. If you try to access an object that has no |
| 452 | valid C counterpart anymore you get an exception at runtime. This method |
404 | valid C counterpart anymore you get an exception at runtime. This method |
| 453 | can be used to test for existence of the C object part without causing an |
405 | can be used to test for existence of the C object part without causing an |
| … | |
… | |
| 455 | |
407 | |
| 456 | =back |
408 | =back |
| 457 | |
409 | |
| 458 | =cut |
410 | =cut |
| 459 | |
411 | |
| 460 | *cf::object::valid = |
|
|
| 461 | *cf::player::valid = |
|
|
| 462 | *cf::map::valid = \&cf::_valid; |
|
|
| 463 | |
|
|
| 464 | ############################################################################# |
412 | ############################################################################# |
| 465 | # object support |
413 | # object support |
| 466 | |
414 | |
| 467 | sub instantiate { |
415 | sub instantiate { |
| 468 | my ($obj, $data) = @_; |
416 | my ($obj, $data) = @_; |
| … | |
… | |
| 487 | |
435 | |
| 488 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
436 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
| 489 | if (my $attach = $attachment{$name}) { |
437 | if (my $attach = $attachment{$name}) { |
| 490 | for (@$attach) { |
438 | for (@$attach) { |
| 491 | my ($klass, @attach) = @$_; |
439 | my ($klass, @attach) = @$_; |
| 492 | _attach @$registry, $klass, @attach; |
440 | _attach $registry, $klass, @attach; |
| 493 | } |
441 | } |
| 494 | } else { |
442 | } else { |
| 495 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
443 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
| 496 | } |
444 | } |
| 497 | } |
445 | } |
| … | |
… | |
| 553 | } |
501 | } |
| 554 | |
502 | |
| 555 | () |
503 | () |
| 556 | } |
504 | } |
| 557 | |
505 | |
| 558 | attach_to_objects |
506 | cf::object->attach ( |
| 559 | prio => -1000000, |
507 | prio => -1000000, |
| 560 | on_clone => sub { |
508 | on_clone => sub { |
| 561 | my ($src, $dst) = @_; |
509 | my ($src, $dst) = @_; |
| 562 | |
510 | |
| 563 | @{$dst->registry} = @{$src->registry}; |
511 | @{$dst->registry} = @{$src->registry}; |
| … | |
… | |
| 565 | %$dst = %$src; |
513 | %$dst = %$src; |
| 566 | |
514 | |
| 567 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
515 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
| 568 | if exists $src->{_attachment}; |
516 | if exists $src->{_attachment}; |
| 569 | }, |
517 | }, |
| 570 | ; |
518 | ); |
| 571 | |
519 | |
| 572 | ############################################################################# |
520 | ############################################################################# |
| 573 | # command handling &c |
521 | # command handling &c |
| 574 | |
522 | |
| 575 | =item cf::register_command $name => \&callback($ob,$args); |
523 | =item cf::register_command $name => \&callback($ob,$args); |
| … | |
… | |
| 604 | #warn "registering extcmd '$name' to '$caller'"; |
552 | #warn "registering extcmd '$name' to '$caller'"; |
| 605 | |
553 | |
| 606 | $EXTCMD{$name} = [$cb, $caller]; |
554 | $EXTCMD{$name} = [$cb, $caller]; |
| 607 | } |
555 | } |
| 608 | |
556 | |
| 609 | attach_to_players |
557 | cf::player->attach ( |
| 610 | on_command => sub { |
558 | on_command => sub { |
| 611 | my ($pl, $name, $params) = @_; |
559 | my ($pl, $name, $params) = @_; |
| 612 | |
560 | |
| 613 | my $cb = $COMMAND{$name} |
561 | my $cb = $COMMAND{$name} |
| 614 | or return; |
562 | or return; |
| … | |
… | |
| 634 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
582 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
| 635 | } |
583 | } |
| 636 | |
584 | |
| 637 | cf::override; |
585 | cf::override; |
| 638 | }, |
586 | }, |
| 639 | ; |
587 | ); |
| 640 | |
588 | |
| 641 | sub register { |
589 | sub register { |
| 642 | my ($base, $pkg) = @_; |
590 | my ($base, $pkg) = @_; |
| 643 | |
591 | |
| 644 | #TODO |
592 | #TODO |
| … | |
… | |
| 713 | |
661 | |
| 714 | Symbol::delete_package $pkg; |
662 | Symbol::delete_package $pkg; |
| 715 | } |
663 | } |
| 716 | |
664 | |
| 717 | sub load_extensions { |
665 | sub load_extensions { |
| 718 | my $LIBDIR = maps_directory "perl"; |
|
|
| 719 | |
|
|
| 720 | for my $ext (<$LIBDIR/*.ext>) { |
666 | for my $ext (<$LIBDIR/*.ext>) { |
| 721 | next unless -r $ext; |
667 | next unless -r $ext; |
| 722 | eval { |
668 | eval { |
| 723 | load_extension $ext; |
669 | load_extension $ext; |
| 724 | 1 |
670 | 1 |
| … | |
… | |
| 736 | defined $path or return; |
682 | defined $path or return; |
| 737 | |
683 | |
| 738 | unlink "$path.pst"; |
684 | unlink "$path.pst"; |
| 739 | }; |
685 | }; |
| 740 | |
686 | |
| 741 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
687 | cf::map->attach (prio => -10000, package => cf::mapsupport::); |
| 742 | |
688 | |
| 743 | ############################################################################# |
689 | ############################################################################# |
| 744 | # load/save perl data associated with player->ob objects |
690 | # load/save perl data associated with player->ob objects |
| 745 | |
691 | |
| 746 | sub all_objects(@) { |
692 | sub all_objects(@) { |
| 747 | @_, map all_objects ($_->inv), @_ |
693 | @_, map all_objects ($_->inv), @_ |
| 748 | } |
694 | } |
| 749 | |
695 | |
| 750 | # TODO: compatibility cruft, remove when no longer needed |
696 | # TODO: compatibility cruft, remove when no longer needed |
| 751 | attach_to_players |
697 | cf::player->attach ( |
| 752 | on_load => sub { |
698 | on_load => sub { |
| 753 | my ($pl, $path) = @_; |
699 | my ($pl, $path) = @_; |
| 754 | |
700 | |
| 755 | for my $o (all_objects $pl->ob) { |
701 | for my $o (all_objects $pl->ob) { |
| 756 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
702 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
| … | |
… | |
| 758 | |
704 | |
| 759 | %$o = %{ Storable::thaw pack "H*", $value }; |
705 | %$o = %{ Storable::thaw pack "H*", $value }; |
| 760 | } |
706 | } |
| 761 | } |
707 | } |
| 762 | }, |
708 | }, |
| 763 | ; |
709 | ); |
| 764 | |
710 | |
| 765 | ############################################################################# |
711 | ############################################################################# |
| 766 | |
712 | |
| 767 | =head2 CORE EXTENSIONS |
713 | =head2 CORE EXTENSIONS |
| 768 | |
714 | |
| … | |
… | |
| 859 | |
805 | |
| 860 | =pod |
806 | =pod |
| 861 | |
807 | |
| 862 | The following fucntions and emthods are available within a safe environment: |
808 | The following fucntions and emthods are available within a safe environment: |
| 863 | |
809 | |
| 864 | cf::object contr pay_amount pay_player |
810 | cf::object contr pay_amount pay_player map |
| 865 | cf::object::player player |
811 | cf::object::player player |
| 866 | cf::player peaceful |
812 | cf::player peaceful |
|
|
813 | cf::map trigger |
| 867 | |
814 | |
| 868 | =cut |
815 | =cut |
| 869 | |
816 | |
| 870 | for ( |
817 | for ( |
| 871 | ["cf::object" => qw(contr pay_amount pay_player)], |
818 | ["cf::object" => qw(contr pay_amount pay_player map)], |
| 872 | ["cf::object::player" => qw(player)], |
819 | ["cf::object::player" => qw(player)], |
| 873 | ["cf::player" => qw(peaceful)], |
820 | ["cf::player" => qw(peaceful)], |
|
|
821 | ["cf::map" => qw(trigger)], |
| 874 | ) { |
822 | ) { |
| 875 | no strict 'refs'; |
823 | no strict 'refs'; |
| 876 | my ($pkg, @funs) = @$_; |
824 | my ($pkg, @funs) = @$_; |
| 877 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
825 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
| 878 | for @funs; |
826 | for @funs; |
| … | |
… | |
| 1018 | sub db_sync() { |
966 | sub db_sync() { |
| 1019 | db_save if $dirty; |
967 | db_save if $dirty; |
| 1020 | undef $dirty; |
968 | undef $dirty; |
| 1021 | } |
969 | } |
| 1022 | |
970 | |
| 1023 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, cb => sub { |
971 | my $idle = Event->idle (min => $TICK * 2.8, max => 10, repeat => 0, data => WF_AUTOCANCEL, cb => sub { |
| 1024 | db_sync; |
972 | db_sync; |
| 1025 | }); |
973 | }); |
| 1026 | |
974 | |
| 1027 | sub db_dirty() { |
975 | sub db_dirty() { |
| 1028 | $dirty = 1; |
976 | $dirty = 1; |
| … | |
… | |
| 1042 | $DB->{$_[0]} = $_[1]; |
990 | $DB->{$_[0]} = $_[1]; |
| 1043 | } |
991 | } |
| 1044 | db_dirty; |
992 | db_dirty; |
| 1045 | } |
993 | } |
| 1046 | |
994 | |
| 1047 | attach_global |
995 | cf::global->attach ( |
| 1048 | prio => 10000, |
996 | prio => 10000, |
| 1049 | on_cleanup => sub { |
997 | on_cleanup => sub { |
| 1050 | db_sync; |
998 | db_sync; |
| 1051 | }, |
999 | }, |
| 1052 | ; |
1000 | ); |
| 1053 | } |
1001 | } |
| 1054 | |
1002 | |
| 1055 | ############################################################################# |
1003 | ############################################################################# |
| 1056 | # the server's main() |
1004 | # the server's main() |
| 1057 | |
1005 | |
| … | |
… | |
| 1078 | |
1026 | |
| 1079 | $msg->("reloading..."); |
1027 | $msg->("reloading..."); |
| 1080 | |
1028 | |
| 1081 | eval { |
1029 | eval { |
| 1082 | # cancel all watchers |
1030 | # cancel all watchers |
| 1083 | $_->cancel for Event::all_watchers; |
1031 | for (Event::all_watchers) { |
|
|
1032 | $_->cancel if $_->data & WF_AUTOCANCEL; |
|
|
1033 | } |
| 1084 | |
1034 | |
| 1085 | # unload all extensions |
1035 | # unload all extensions |
| 1086 | for (@exts) { |
1036 | for (@exts) { |
| 1087 | $msg->("unloading <$_>"); |
1037 | $msg->("unloading <$_>"); |
| 1088 | unload_extension $_; |
1038 | unload_extension $_; |
| … | |
… | |
| 1164 | }; |
1114 | }; |
| 1165 | |
1115 | |
| 1166 | unshift @INC, $LIBDIR; |
1116 | unshift @INC, $LIBDIR; |
| 1167 | |
1117 | |
| 1168 | $TICK_WATCHER = Event->timer ( |
1118 | $TICK_WATCHER = Event->timer ( |
| 1169 | prio => 1, |
1119 | prio => 0, |
| 1170 | async => 1, |
|
|
| 1171 | at => $NEXT_TICK || 1, |
1120 | at => $NEXT_TICK || 1, |
|
|
1121 | data => WF_AUTOCANCEL, |
| 1172 | cb => sub { |
1122 | cb => sub { |
| 1173 | cf::server_tick; # one server iteration |
1123 | cf::server_tick; # one server iteration |
| 1174 | |
1124 | |
| 1175 | my $NOW = Event::time; |
1125 | my $NOW = Event::time; |
| 1176 | $NEXT_TICK += $TICK; |
1126 | $NEXT_TICK += $TICK; |
| … | |
… | |
| 1186 | IO::AIO::max_poll_time $TICK * 0.2; |
1136 | IO::AIO::max_poll_time $TICK * 0.2; |
| 1187 | |
1137 | |
| 1188 | Event->io (fd => IO::AIO::poll_fileno, |
1138 | Event->io (fd => IO::AIO::poll_fileno, |
| 1189 | poll => 'r', |
1139 | poll => 'r', |
| 1190 | prio => 5, |
1140 | prio => 5, |
|
|
1141 | data => WF_AUTOCANCEL, |
| 1191 | cb => \&IO::AIO::poll_cb); |
1142 | cb => \&IO::AIO::poll_cb); |
| 1192 | |
1143 | |
| 1193 | 1 |
1144 | 1 |
| 1194 | |
1145 | |
