… | |
… | |
11 | use Event; |
11 | use Event; |
12 | $Event::Eval = 1; # no idea why this is required, but it is |
12 | $Event::Eval = 1; # no idea why this is required, but it is |
13 | |
13 | |
14 | use strict; |
14 | use strict; |
15 | |
15 | |
|
|
16 | _reload_1; |
|
|
17 | |
16 | our %COMMAND = (); |
18 | our %COMMAND = (); |
17 | our @EVENT; |
19 | our @EVENT; |
18 | our %PROP_TYPE; |
20 | our %PROP_TYPE; |
19 | our %PROP_IDX; |
21 | our %PROP_IDX; |
20 | our $LIBDIR = maps_directory "perl"; |
22 | our $LIBDIR = maps_directory "perl"; |
… | |
… | |
70 | |
72 | |
71 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
73 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
72 | |
74 | |
73 | # we bless all objects into (empty) derived classes to force a method lookup |
75 | # we bless all objects into (empty) derived classes to force a method lookup |
74 | # within the Safe compartment. |
76 | # within the Safe compartment. |
75 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
77 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { |
76 | no strict 'refs'; |
78 | no strict 'refs'; |
77 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
79 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
78 | } |
80 | } |
79 | |
81 | |
80 | $Event::DIED = sub { |
82 | $Event::DIED = sub { |
… | |
… | |
103 | } |
105 | } |
104 | |
106 | |
105 | ############################################################################# |
107 | ############################################################################# |
106 | # "new" plug-in system |
108 | # "new" plug-in system |
107 | |
109 | |
|
|
110 | =head3 EVENTS AND OBJECT ATTACHMENTS |
|
|
111 | |
|
|
112 | =over 4 |
|
|
113 | |
|
|
114 | =item $object->attach ($attachment, key => $value...) |
|
|
115 | |
108 | =item $object->attach ($attachment, ...) |
116 | =item $object->detach ($attachment) |
109 | |
117 | |
110 | Attach a pre-registered attachment to an object. |
118 | Attach/detach a pre-registered attachment to an object. |
111 | |
119 | |
|
|
120 | =item $player->attach ($attachment, key => $value...) |
|
|
121 | |
112 | =item $player->attach ($attachment, ...) |
122 | =item $player->detach ($attachment) |
113 | |
123 | |
114 | Attach a pre-registered attachment to a player. |
124 | Attach/detach a pre-registered attachment to a player. |
115 | |
125 | |
116 | =item $map->attach ($attachment, ...) # not yet persistent |
126 | =item $map->attach ($attachment, key => $value...) |
117 | |
127 | |
|
|
128 | =item $map->detach ($attachment) |
|
|
129 | |
118 | Attach a pre-registered attachment to a map. |
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) |
|
|
137 | |
|
|
138 | Checks wether the named attachment is currently attached to the object. |
119 | |
139 | |
120 | =item cf::attach_global ... |
140 | =item cf::attach_global ... |
121 | |
141 | |
122 | Attach handlers for global events. |
142 | Attach handlers for global events. |
123 | |
143 | |
… | |
… | |
150 | package and register them. Only handlers for eevents supported by the |
170 | package and register them. Only handlers for eevents supported by the |
151 | object/class are recognised. |
171 | object/class are recognised. |
152 | |
172 | |
153 | =back |
173 | =back |
154 | |
174 | |
155 | =item cf::attach_to_type $object_type, ... |
175 | =item cf::attach_to_type $object_type, $subtype, ... |
156 | |
176 | |
157 | Attach handlers for a specific object type (e.g. TRANSPORT). |
177 | Attach handlers for a specific object type (e.g. TRANSPORT) and |
|
|
178 | subtype. If C<$subtype> is zero or undef, matches all objects of the given |
|
|
179 | type. |
158 | |
180 | |
159 | =item cf::attach_to_objects ... |
181 | =item cf::attach_to_objects ... |
160 | |
182 | |
161 | Attach handlers to all objects. Do not use this except for debugging or |
183 | Attach handlers to all objects. Do not use this except for debugging or |
162 | very rare events, as handlers are (obviously) called for I<all> objects in |
184 | very rare events, as handlers are (obviously) called for I<all> objects in |
… | |
… | |
169 | =item cf::attach_to_maps ... |
191 | =item cf::attach_to_maps ... |
170 | |
192 | |
171 | Attach handlers to all maps. |
193 | Attach handlers to all maps. |
172 | |
194 | |
173 | =item cf:register_attachment $name, ... |
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 $name, ... |
|
|
206 | |
|
|
207 | Register an attachment by name through which maps can refer to this |
|
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208 | attachment. |
174 | |
209 | |
175 | =cut |
210 | =cut |
176 | |
211 | |
177 | # the following variables are defined in .xs and must not be re-created |
212 | # the following variables are defined in .xs and must not be re-created |
178 | our @CB_GLOBAL = (); # registry for all global events |
213 | our @CB_GLOBAL = (); # registry for all global events |
… | |
… | |
241 | |
276 | |
242 | \%undo |
277 | \%undo |
243 | } |
278 | } |
244 | |
279 | |
245 | sub _attach_attachment { |
280 | sub _attach_attachment { |
246 | my ($klass, $obj, $name, @args) = q_; |
281 | my ($obj, $name, %arg) = @_; |
|
|
282 | |
|
|
283 | return if exists $obj->{_attachment}{$name}; |
247 | |
284 | |
248 | my $res; |
285 | my $res; |
249 | |
286 | |
250 | if (my $attach = $attachment{$name}) { |
287 | if (my $attach = $attachment{$name}) { |
251 | my $registry = $obj->registry; |
288 | my $registry = $obj->registry; |
252 | |
289 | |
|
|
290 | for (@$attach) { |
|
|
291 | my ($klass, @attach) = @$_; |
253 | $res = _attach @$registry, $klass, @$attach; |
292 | $res = _attach @$registry, $klass, @attach; |
254 | |
|
|
255 | if (my $cb = delete $registry->[EVENT_OBJECT_INSTANTIATE]) { |
|
|
256 | for (@$cb) { |
|
|
257 | eval { $_->[1]->($obj, @args); }; |
|
|
258 | if ($@) { |
|
|
259 | warn "$@"; |
|
|
260 | warn "... while processing '$name' instantiate with args <@args>.\n"; |
|
|
261 | } |
|
|
262 | } |
293 | } |
263 | } |
294 | |
|
|
295 | $obj->{$name} = \%arg; |
264 | } else { |
296 | } else { |
265 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
297 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
266 | } |
298 | } |
267 | |
299 | |
268 | push @{$obj->{_attachment}}, $name; |
300 | $obj->{_attachment}{$name} = undef; |
269 | |
301 | |
270 | $res->{attachment} = $name; |
302 | $res->{attachment} = $name; |
271 | $res |
303 | $res |
272 | } |
304 | } |
273 | |
305 | |
274 | sub cf::object::attach { |
306 | *cf::object::attach = |
|
|
307 | *cf::player::attach = |
|
|
308 | *cf::map::attach = sub { |
275 | my ($obj, $name, @args) = @_; |
309 | my ($obj, $name, %arg) = @_; |
276 | |
310 | |
277 | _attach_attachment KLASS_OBJECT, $obj, $name, @args; |
311 | _attach_attachment $obj, $name, %arg; |
278 | } |
312 | }; |
279 | |
313 | |
|
|
314 | # all those should be optimised |
|
|
315 | *cf::object::detach = |
280 | sub cf::player::attach { |
316 | *cf::player::detach = |
|
|
317 | *cf::map::detach = sub { |
281 | my ($obj, $name, @args) = @_; |
318 | my ($obj, $name) = @_; |
282 | |
319 | |
283 | _attach_attachment KLASS_PLAYER, $obj, $name, @args; |
320 | delete $obj->{_attachment}{$name}; |
284 | } |
321 | reattach ($obj); |
|
|
322 | }; |
285 | |
323 | |
286 | sub cf::map::attach { |
324 | *cf::object::attached = |
|
|
325 | *cf::player::attached = |
|
|
326 | *cf::map::attached = sub { |
287 | my ($obj, $name, @args) = @_; |
327 | my ($obj, $name) = @_; |
288 | |
328 | |
289 | _attach_attachment KLASS_MAP, $obj, $name, @args; |
329 | exists $obj->{_attachment}{$name} |
290 | } |
330 | }; |
291 | |
331 | |
292 | sub attach_global { |
332 | sub attach_global { |
293 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
333 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
294 | } |
334 | } |
295 | |
335 | |
296 | sub attach_to_type { |
336 | sub attach_to_type { |
297 | my $type = shift; |
337 | my $type = shift; |
|
|
338 | my $subtype = shift; |
298 | |
339 | |
299 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
340 | _attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_ |
300 | } |
341 | } |
301 | |
342 | |
302 | sub attach_to_objects { |
343 | sub attach_to_objects { |
303 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
344 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
304 | } |
345 | } |
… | |
… | |
312 | } |
353 | } |
313 | |
354 | |
314 | sub register_attachment { |
355 | sub register_attachment { |
315 | my $name = shift; |
356 | my $name = shift; |
316 | |
357 | |
|
|
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 | |
317 | $attachment{$name} = [@_]; |
370 | $attachment{$name} = [[KLASS_MAP, @_]]; |
318 | } |
371 | } |
319 | |
372 | |
320 | our $override; |
373 | our $override; |
321 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
374 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
322 | |
375 | |
… | |
… | |
346 | } |
399 | } |
347 | |
400 | |
348 | 0 |
401 | 0 |
349 | } |
402 | } |
350 | |
403 | |
|
|
404 | =item $bool = cf::invoke EVENT_GLOBAL_XXX, ... |
|
|
405 | |
|
|
406 | =item $bool = $object->invoke (EVENT_OBJECT_XXX, ...) |
|
|
407 | |
|
|
408 | =item $bool = $player->invoke (EVENT_PLAYER_XXX, ...) |
|
|
409 | |
|
|
410 | =item $bool = $map->invoke (EVENT_MAP_XXX, ...) |
|
|
411 | |
|
|
412 | Generate a global/object/player/map-specific event with the given arguments. |
|
|
413 | |
|
|
414 | This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be |
|
|
415 | removed in future versions), and there is no public API to access override |
|
|
416 | results (if you must, access C<@cf::invoke_results> directly). |
|
|
417 | |
|
|
418 | =back |
|
|
419 | |
|
|
420 | =head2 methods valid for all pointers |
|
|
421 | |
|
|
422 | =over 4 |
|
|
423 | |
|
|
424 | =item $object->valid |
|
|
425 | |
|
|
426 | =item $player->valid |
|
|
427 | |
|
|
428 | =item $map->valid |
|
|
429 | |
|
|
430 | Just because you have a perl object does not mean that the corresponding |
|
|
431 | C-level object still exists. If you try to access an object that has no |
|
|
432 | valid C counterpart anymore you get an exception at runtime. This method |
|
|
433 | can be used to test for existence of the C object part without causing an |
|
|
434 | exception. |
|
|
435 | |
|
|
436 | =back |
|
|
437 | |
|
|
438 | =cut |
|
|
439 | |
|
|
440 | *cf::object::valid = |
|
|
441 | *cf::player::valid = |
|
|
442 | *cf::map::valid = \&cf::_valid; |
|
|
443 | |
351 | ############################################################################# |
444 | ############################################################################# |
352 | # object support |
445 | # object support |
353 | |
446 | |
354 | sub instantiate { |
447 | sub instantiate { |
355 | my ($obj, $data) = @_; |
448 | my ($obj, $data) = @_; |
356 | |
449 | |
357 | $data = from_json $data; |
450 | $data = from_json $data; |
358 | |
451 | |
359 | for (@$data) { |
452 | for (@$data) { |
360 | my ($name, $args) = @$_; |
453 | my ($name, $args) = @$_; |
361 | attach $obj, $name, @{$args || [] }; |
454 | |
|
|
455 | $obj->attach ($name, %{$args || {} }); |
362 | } |
456 | } |
363 | } |
457 | } |
364 | |
458 | |
365 | # basically do the same as instantiate, without calling instantiate |
459 | # basically do the same as instantiate, without calling instantiate |
366 | sub reattach { |
460 | sub reattach { |
367 | warn "reattach<@_>\n";#d# |
|
|
368 | my ($obj) = @_; |
461 | my ($obj) = @_; |
369 | my $registry = $obj->registry; |
462 | my $registry = $obj->registry; |
370 | |
463 | |
|
|
464 | @$registry = (); |
|
|
465 | |
|
|
466 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
|
467 | |
371 | for my $name (@{ $obj->{_attachment} }) { |
468 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
372 | if (my $attach = $attachment{$name}) { |
469 | if (my $attach = $attachment{$name}) { |
|
|
470 | for (@$attach) { |
|
|
471 | my ($klass, @attach) = @$_; |
373 | _attach @$registry, KLASS_OBJECT, @$attach; |
472 | _attach @$registry, $klass, @attach; |
|
|
473 | } |
374 | } else { |
474 | } else { |
375 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
475 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
376 | } |
476 | } |
377 | } |
477 | } |
378 | |
|
|
379 | warn "reattach<@_, $_>\n"; |
|
|
380 | } |
478 | } |
381 | |
479 | |
382 | sub object_freezer_save { |
480 | sub object_freezer_save { |
383 | my ($filename, $objs) = @_; |
481 | my ($filename, $rdata, $objs) = @_; |
384 | warn "freeze $filename\n";#d# |
|
|
385 | use Data::Dumper; print Dumper $objs; |
|
|
386 | |
482 | |
387 | $filename .= ".pst"; |
483 | if (length $$rdata) { |
|
|
484 | warn sprintf "saving %s (%d,%d)\n", |
|
|
485 | $filename, length $$rdata, scalar @$objs; |
388 | |
486 | |
389 | if (@$objs) { |
|
|
390 | open my $fh, ">:raw", "$filename~"; |
487 | if (open my $fh, ">:raw", "$filename~") { |
391 | chmod $fh, SAVE_MODE; |
488 | chmod SAVE_MODE, $fh; |
|
|
489 | syswrite $fh, $$rdata; |
|
|
490 | close $fh; |
|
|
491 | |
|
|
492 | if (@$objs && open my $fh, ">:raw", "$filename.pst~") { |
|
|
493 | chmod SAVE_MODE, $fh; |
392 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
494 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
393 | close $fh; |
495 | close $fh; |
|
|
496 | rename "$filename.pst~", "$filename.pst"; |
|
|
497 | } else { |
|
|
498 | unlink "$filename.pst"; |
|
|
499 | } |
|
|
500 | |
394 | rename "$filename~", $filename; |
501 | rename "$filename~", $filename; |
|
|
502 | } else { |
|
|
503 | warn "FATAL: $filename~: $!\n"; |
|
|
504 | } |
395 | } else { |
505 | } else { |
396 | unlink $filename; |
506 | unlink $filename; |
|
|
507 | unlink "$filename.pst"; |
397 | } |
508 | } |
398 | } |
509 | } |
399 | |
510 | |
400 | sub object_thawer_load { |
511 | sub object_thawer_load { |
401 | my ($filename) = @_; |
512 | my ($filename) = @_; |
402 | |
513 | |
403 | warn "thaw $filename\n";#d# |
514 | local $/; |
404 | |
515 | |
|
|
516 | my $av; |
|
|
517 | |
|
|
518 | #TODO: use sysread etc. |
|
|
519 | if (open my $data, "<:raw:perlio", $filename) { |
|
|
520 | $data = <$data>; |
405 | open my $fh, "<:raw:perlio", "$filename.pst" |
521 | if (open my $pst, "<:raw:perlio", "$filename.pst") { |
406 | or return; |
522 | $av = eval { (Storable::thaw <$pst>)->{objs} }; |
|
|
523 | } |
|
|
524 | return ($data, $av); |
|
|
525 | } |
407 | |
526 | |
408 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
527 | () |
409 | } |
528 | } |
410 | |
529 | |
411 | attach_to_objects |
530 | attach_to_objects |
412 | prio => -1000000, |
531 | prio => -1000000, |
413 | on_clone => sub { |
532 | on_clone => sub { |
414 | my ($src, $dst) = @_; |
533 | my ($src, $dst) = @_; |
415 | |
534 | |
416 | @{$dst->registry} = @{$src->registry}; |
535 | @{$dst->registry} = @{$src->registry}; |
417 | warn "registry clone ", join ":", @{$src->registry};#d# |
|
|
418 | |
536 | |
419 | %$dst = %$src; |
537 | %$dst = %$src; |
420 | |
538 | |
421 | $dst->{_attachment} = [@{ $src->{_attachment} }] |
539 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
422 | if exists $src->{_attachment}; |
540 | if exists $src->{_attachment}; |
423 | |
|
|
424 | warn "clone<@_>\n";#d# |
|
|
425 | }, |
541 | }, |
426 | ; |
542 | ; |
427 | |
543 | |
428 | ############################################################################# |
544 | ############################################################################# |
429 | # old plug-in events |
545 | # old plug-in events |
… | |
… | |
612 | #Symbol::delete_package __PACKAGE__; |
728 | #Symbol::delete_package __PACKAGE__; |
613 | |
729 | |
614 | # 7. reload cf.pm |
730 | # 7. reload cf.pm |
615 | $msg->("reloading cf.pm"); |
731 | $msg->("reloading cf.pm"); |
616 | require cf; |
732 | require cf; |
|
|
733 | |
|
|
734 | $msg->("load extensions"); |
|
|
735 | cf::load_extensions; |
617 | }; |
736 | }; |
618 | $msg->($@) if $@; |
737 | $msg->($@) if $@; |
619 | |
738 | |
620 | $msg->("reloaded"); |
739 | $msg->("reloaded"); |
621 | }; |
740 | }; |
… | |
… | |
669 | my ($map) = @_; |
788 | my ($map) = @_; |
670 | |
789 | |
671 | my $path = $map->tmpname; |
790 | my $path = $map->tmpname; |
672 | defined $path or return; |
791 | defined $path or return; |
673 | |
792 | |
674 | unlink "$path.cfperl"; |
|
|
675 | unlink "$path.pst"; |
793 | unlink "$path.pst"; |
676 | }; |
794 | }; |
677 | |
795 | |
678 | *cf::mapsupport::on_swapin = |
|
|
679 | *cf::mapsupport::on_load = sub { |
|
|
680 | my ($map) = @_; |
|
|
681 | |
|
|
682 | my $path = $map->tmpname; |
|
|
683 | $path = $map->path unless defined $path; |
|
|
684 | |
|
|
685 | open my $fh, "<:raw", "$path.cfperl" |
|
|
686 | or return; # no perl data |
|
|
687 | |
|
|
688 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
689 | |
|
|
690 | $data->{version} <= 1 |
|
|
691 | or return; # too new |
|
|
692 | |
|
|
693 | $map->_set_obs ($data->{obs}); |
|
|
694 | }; |
|
|
695 | |
|
|
696 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
796 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
697 | |
797 | |
698 | ############################################################################# |
798 | ############################################################################# |
699 | # load/save perl data associated with player->ob objects |
799 | # load/save perl data associated with player->ob objects |
700 | |
800 | |
701 | sub all_objects(@) { |
801 | sub all_objects(@) { |
702 | @_, map all_objects ($_->inv), @_ |
802 | @_, map all_objects ($_->inv), @_ |
703 | } |
803 | } |
704 | |
804 | |
|
|
805 | # TODO: compatibility cruft, remove when no longer needed |
705 | attach_to_players |
806 | attach_to_players |
706 | on_load => sub { |
807 | on_load => sub { |
707 | my ($pl, $path) = @_; |
808 | my ($pl, $path) = @_; |
708 | |
809 | |
709 | for my $o (all_objects $pl->ob) { |
810 | for my $o (all_objects $pl->ob) { |
… | |
… | |
830 | |
931 | |
831 | ############################################################################# |
932 | ############################################################################# |
832 | # the server's main() |
933 | # the server's main() |
833 | |
934 | |
834 | sub main { |
935 | sub main { |
|
|
936 | load_extensions; |
835 | Event::loop; |
937 | Event::loop; |
836 | } |
938 | } |
837 | |
939 | |
838 | ############################################################################# |
940 | ############################################################################# |
839 | # initialisation |
941 | # initialisation |
840 | |
942 | |
841 | register "<global>", __PACKAGE__; |
943 | register "<global>", __PACKAGE__; |
842 | |
944 | |
843 | unshift @INC, $LIBDIR; |
945 | unshift @INC, $LIBDIR; |
844 | |
|
|
845 | load_extensions; |
|
|
846 | |
946 | |
847 | $TICK_WATCHER = Event->timer ( |
947 | $TICK_WATCHER = Event->timer ( |
848 | prio => 1, |
948 | prio => 1, |
849 | at => $NEXT_TICK || 1, |
949 | at => $NEXT_TICK || 1, |
850 | cb => sub { |
950 | cb => sub { |
… | |
… | |
859 | $TICK_WATCHER->at ($NEXT_TICK); |
959 | $TICK_WATCHER->at ($NEXT_TICK); |
860 | $TICK_WATCHER->start; |
960 | $TICK_WATCHER->start; |
861 | }, |
961 | }, |
862 | ); |
962 | ); |
863 | |
963 | |
|
|
964 | _reload_2; |
|
|
965 | |
864 | 1 |
966 | 1 |
865 | |
967 | |