| … | |
… | |
| 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; |
16 | _init_vars; |
| 17 | |
17 | |
| 18 | our %COMMAND = (); |
18 | our %COMMAND = (); |
| 19 | our @EVENT; |
19 | our @EVENT; |
| 20 | our %PROP_TYPE; |
|
|
| 21 | our %PROP_IDX; |
|
|
| 22 | our $LIBDIR = maps_directory "perl"; |
20 | our $LIBDIR = maps_directory "perl"; |
| 23 | |
21 | |
| 24 | our $TICK = MAX_TIME * 1e-6; |
22 | our $TICK = MAX_TIME * 1e-6; |
| 25 | our $TICK_WATCHER; |
23 | our $TICK_WATCHER; |
| 26 | our $NEXT_TICK; |
24 | our $NEXT_TICK; |
| … | |
… | |
| 34 | print STDERR "cfperl: $msg"; |
32 | print STDERR "cfperl: $msg"; |
| 35 | LOG llevError, "cfperl: $msg"; |
33 | LOG llevError, "cfperl: $msg"; |
| 36 | }; |
34 | }; |
| 37 | } |
35 | } |
| 38 | |
36 | |
| 39 | my %ignore_set = (MAP_PROP_PATH => 1); # I hate the plug-in api. Deeply! |
|
|
| 40 | |
|
|
| 41 | # generate property mutators |
|
|
| 42 | sub prop_gen { |
|
|
| 43 | my ($prefix, $class) = @_; |
|
|
| 44 | |
|
|
| 45 | no strict 'refs'; |
|
|
| 46 | |
|
|
| 47 | for my $prop (keys %PROP_TYPE) { |
|
|
| 48 | $prop =~ /^\Q$prefix\E_(.*$)/ or next; |
|
|
| 49 | my $sub = lc $1; |
|
|
| 50 | |
|
|
| 51 | my $type = $PROP_TYPE{$prop}; |
|
|
| 52 | my $idx = $PROP_IDX {$prop}; |
|
|
| 53 | |
|
|
| 54 | *{"$class\::get_$sub"} = *{"$class\::$sub"} = sub { |
|
|
| 55 | $_[0]->get_property ($type, $idx) |
|
|
| 56 | }; |
|
|
| 57 | |
|
|
| 58 | *{"$class\::set_$sub"} = sub { |
|
|
| 59 | $_[0]->set_property ($type, $idx, $_[1]); |
|
|
| 60 | } unless $ignore_set{$prop}; |
|
|
| 61 | } |
|
|
| 62 | } |
|
|
| 63 | |
|
|
| 64 | # auto-generate most of the API |
|
|
| 65 | |
|
|
| 66 | prop_gen OBJECT_PROP => "cf::object"; |
|
|
| 67 | # CFAPI_OBJECT_ANIMATION? |
|
|
| 68 | prop_gen PLAYER_PROP => "cf::object::player"; |
|
|
| 69 | |
|
|
| 70 | prop_gen MAP_PROP => "cf::map"; |
|
|
| 71 | prop_gen ARCH_PROP => "cf::arch"; |
|
|
| 72 | |
|
|
| 73 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
37 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
| 74 | |
38 | |
| 75 | # we bless all objects into (empty) derived classes to force a method lookup |
39 | # we bless all objects into (empty) derived classes to force a method lookup |
| 76 | # within the Safe compartment. |
40 | # within the Safe compartment. |
| 77 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { |
41 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { |
| … | |
… | |
| 105 | } |
69 | } |
| 106 | |
70 | |
| 107 | ############################################################################# |
71 | ############################################################################# |
| 108 | # "new" plug-in system |
72 | # "new" plug-in system |
| 109 | |
73 | |
|
|
74 | =head3 EVENTS AND OBJECT ATTACHMENTS |
|
|
75 | |
|
|
76 | =over 4 |
|
|
77 | |
| 110 | =item $object->attach ($attachment, key => $value...) |
78 | =item $object->attach ($attachment, key => $value...) |
| 111 | |
79 | |
| 112 | =item $object->detach ($attachment) |
80 | =item $object->detach ($attachment) |
| 113 | |
81 | |
| 114 | Attach/detach a pre-registered attachment to an object. |
82 | Attach/detach a pre-registered attachment to an object. |
| … | |
… | |
| 122 | =item $map->attach ($attachment, key => $value...) |
90 | =item $map->attach ($attachment, key => $value...) |
| 123 | |
91 | |
| 124 | =item $map->detach ($attachment) |
92 | =item $map->detach ($attachment) |
| 125 | |
93 | |
| 126 | Attach/detach a pre-registered attachment to a map. |
94 | Attach/detach a pre-registered attachment to a map. |
|
|
95 | |
|
|
96 | =item $bool = $object->attached ($name) |
|
|
97 | |
|
|
98 | =item $bool = $player->attached ($name) |
|
|
99 | |
|
|
100 | =item $bool = $map->attached ($name) |
|
|
101 | |
|
|
102 | Checks wether the named attachment is currently attached to the object. |
| 127 | |
103 | |
| 128 | =item cf::attach_global ... |
104 | =item cf::attach_global ... |
| 129 | |
105 | |
| 130 | Attach handlers for global events. |
106 | Attach handlers for global events. |
| 131 | |
107 | |
| … | |
… | |
| 181 | Attach handlers to all maps. |
157 | Attach handlers to all maps. |
| 182 | |
158 | |
| 183 | =item cf:register_attachment $name, ... |
159 | =item cf:register_attachment $name, ... |
| 184 | |
160 | |
| 185 | Register an attachment by name through which objects can refer to this |
161 | Register an attachment by name through which objects can refer to this |
|
|
162 | attachment. |
|
|
163 | |
|
|
164 | =item cf:register_player_attachment $name, ... |
|
|
165 | |
|
|
166 | Register an attachment by name through which players can refer to this |
| 186 | attachment. |
167 | attachment. |
| 187 | |
168 | |
| 188 | =item cf:register_map_attachment $name, ... |
169 | =item cf:register_map_attachment $name, ... |
| 189 | |
170 | |
| 190 | Register an attachment by name through which maps can refer to this |
171 | Register an attachment by name through which maps can refer to this |
| … | |
… | |
| 261 | } |
242 | } |
| 262 | |
243 | |
| 263 | sub _attach_attachment { |
244 | sub _attach_attachment { |
| 264 | my ($obj, $name, %arg) = @_; |
245 | my ($obj, $name, %arg) = @_; |
| 265 | |
246 | |
|
|
247 | return if exists $obj->{_attachment}{$name}; |
|
|
248 | |
| 266 | my $res; |
249 | my $res; |
| 267 | |
250 | |
| 268 | if (my $attach = $attachment{$name}) { |
251 | if (my $attach = $attachment{$name}) { |
| 269 | my $registry = $obj->registry; |
252 | my $registry = $obj->registry; |
| 270 | |
253 | |
| … | |
… | |
| 282 | |
265 | |
| 283 | $res->{attachment} = $name; |
266 | $res->{attachment} = $name; |
| 284 | $res |
267 | $res |
| 285 | } |
268 | } |
| 286 | |
269 | |
| 287 | sub cf::object::attach { |
270 | *cf::object::attach = |
|
|
271 | *cf::player::attach = |
|
|
272 | *cf::map::attach = sub { |
| 288 | my ($obj, $name, %arg) = @_; |
273 | my ($obj, $name, %arg) = @_; |
| 289 | |
274 | |
| 290 | _attach_attachment $obj, $name, %arg; |
275 | _attach_attachment $obj, $name, %arg; |
| 291 | } |
276 | }; |
| 292 | |
277 | |
| 293 | sub cf::player::attach { |
278 | # all those should be optimised |
| 294 | my ($obj, $name, %arg) = @_; |
|
|
| 295 | |
|
|
| 296 | _attach_attachment $obj, $name, %arg; |
|
|
| 297 | } |
|
|
| 298 | |
|
|
| 299 | sub cf::map::attach { |
|
|
| 300 | my ($obj, $name, %arg) = @_; |
|
|
| 301 | |
|
|
| 302 | _attach_attachment $obj, $name, %arg; |
|
|
| 303 | } |
|
|
| 304 | |
|
|
| 305 | sub cf::object::detach { |
279 | *cf::object::detach = |
|
|
280 | *cf::player::detach = |
|
|
281 | *cf::map::detach = sub { |
| 306 | my ($obj, $name) = @_; |
282 | my ($obj, $name) = @_; |
| 307 | die;#d# |
283 | |
| 308 | } |
284 | delete $obj->{_attachment}{$name}; |
| 309 | sub cf::player::detach { |
285 | reattach ($obj); |
|
|
286 | }; |
|
|
287 | |
|
|
288 | *cf::object::attached = |
|
|
289 | *cf::player::attached = |
|
|
290 | *cf::map::attached = sub { |
| 310 | my ($obj, $name) = @_; |
291 | my ($obj, $name) = @_; |
| 311 | die;#d# |
292 | |
| 312 | } |
293 | exists $obj->{_attachment}{$name} |
| 313 | sub cf::map::detach { |
294 | }; |
| 314 | my ($obj, $name) = @_; |
|
|
| 315 | die;#d# |
|
|
| 316 | } |
|
|
| 317 | |
295 | |
| 318 | sub attach_global { |
296 | sub attach_global { |
| 319 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
297 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
| 320 | } |
298 | } |
| 321 | |
299 | |
| … | |
… | |
| 340 | |
318 | |
| 341 | sub register_attachment { |
319 | sub register_attachment { |
| 342 | my $name = shift; |
320 | my $name = shift; |
| 343 | |
321 | |
| 344 | $attachment{$name} = [[KLASS_OBJECT, @_]]; |
322 | $attachment{$name} = [[KLASS_OBJECT, @_]]; |
|
|
323 | } |
|
|
324 | |
|
|
325 | sub register_player_attachment { |
|
|
326 | my $name = shift; |
|
|
327 | |
|
|
328 | $attachment{$name} = [[KLASS_PLAYER, @_]]; |
| 345 | } |
329 | } |
| 346 | |
330 | |
| 347 | sub register_map_attachment { |
331 | sub register_map_attachment { |
| 348 | my $name = shift; |
332 | my $name = shift; |
| 349 | |
333 | |
| … | |
… | |
| 378 | return 1 if $override; |
362 | return 1 if $override; |
| 379 | } |
363 | } |
| 380 | |
364 | |
| 381 | 0 |
365 | 0 |
| 382 | } |
366 | } |
|
|
367 | |
|
|
368 | =item $bool = cf::invoke EVENT_GLOBAL_XXX, ... |
|
|
369 | |
|
|
370 | =item $bool = $object->invoke (EVENT_OBJECT_XXX, ...) |
|
|
371 | |
|
|
372 | =item $bool = $player->invoke (EVENT_PLAYER_XXX, ...) |
|
|
373 | |
|
|
374 | =item $bool = $map->invoke (EVENT_MAP_XXX, ...) |
|
|
375 | |
|
|
376 | Generate a global/object/player/map-specific event with the given arguments. |
|
|
377 | |
|
|
378 | This API is preliminary (most likely, the EVENT_KLASS_xxx prefix will be |
|
|
379 | removed in future versions), and there is no public API to access override |
|
|
380 | results (if you must, access C<@cf::invoke_results> directly). |
|
|
381 | |
|
|
382 | =back |
|
|
383 | |
|
|
384 | =head2 methods valid for all pointers |
|
|
385 | |
|
|
386 | =over 4 |
|
|
387 | |
|
|
388 | =item $object->valid |
|
|
389 | |
|
|
390 | =item $player->valid |
|
|
391 | |
|
|
392 | =item $map->valid |
|
|
393 | |
|
|
394 | Just because you have a perl object does not mean that the corresponding |
|
|
395 | C-level object still exists. If you try to access an object that has no |
|
|
396 | valid C counterpart anymore you get an exception at runtime. This method |
|
|
397 | can be used to test for existence of the C object part without causing an |
|
|
398 | exception. |
|
|
399 | |
|
|
400 | =back |
|
|
401 | |
|
|
402 | =cut |
|
|
403 | |
|
|
404 | *cf::object::valid = |
|
|
405 | *cf::player::valid = |
|
|
406 | *cf::map::valid = \&cf::_valid; |
| 383 | |
407 | |
| 384 | ############################################################################# |
408 | ############################################################################# |
| 385 | # object support |
409 | # object support |
| 386 | |
410 | |
| 387 | sub instantiate { |
411 | sub instantiate { |
| … | |
… | |
| 416 | } |
440 | } |
| 417 | } |
441 | } |
| 418 | } |
442 | } |
| 419 | |
443 | |
| 420 | sub object_freezer_save { |
444 | sub object_freezer_save { |
| 421 | my ($filename, $objs) = @_; |
445 | my ($filename, $rdata, $objs) = @_; |
| 422 | |
446 | |
| 423 | if (@$objs) { |
447 | if (length $$rdata) { |
|
|
448 | warn sprintf "saving %s (%d,%d)\n", |
|
|
449 | $filename, length $$rdata, scalar @$objs; |
|
|
450 | |
| 424 | open my $fh, ">:raw", "$filename.pst~"; |
451 | if (open my $fh, ">:raw", "$filename~") { |
|
|
452 | chmod SAVE_MODE, $fh; |
|
|
453 | syswrite $fh, $$rdata; |
|
|
454 | close $fh; |
|
|
455 | |
|
|
456 | if (@$objs && open my $fh, ">:raw", "$filename.pst~") { |
|
|
457 | chmod SAVE_MODE, $fh; |
| 425 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
458 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
| 426 | close $fh; |
459 | close $fh; |
| 427 | chmod SAVE_MODE, "$filename.pst~"; |
|
|
| 428 | rename "$filename.pst~", "$filename.pst"; |
460 | rename "$filename.pst~", "$filename.pst"; |
|
|
461 | } else { |
|
|
462 | unlink "$filename.pst"; |
|
|
463 | } |
|
|
464 | |
|
|
465 | rename "$filename~", $filename; |
|
|
466 | } else { |
|
|
467 | warn "FATAL: $filename~: $!\n"; |
|
|
468 | } |
| 429 | } else { |
469 | } else { |
|
|
470 | unlink $filename; |
| 430 | unlink "$filename.pst"; |
471 | unlink "$filename.pst"; |
| 431 | } |
472 | } |
| 432 | |
|
|
| 433 | chmod SAVE_MODE, "$filename~"; |
|
|
| 434 | rename "$filename~", $filename; |
|
|
| 435 | } |
473 | } |
| 436 | |
474 | |
| 437 | sub object_thawer_load { |
475 | sub object_thawer_load { |
| 438 | my ($filename) = @_; |
476 | my ($filename) = @_; |
| 439 | |
477 | |
|
|
478 | local $/; |
|
|
479 | |
|
|
480 | my $av; |
|
|
481 | |
|
|
482 | #TODO: use sysread etc. |
|
|
483 | if (open my $data, "<:raw:perlio", $filename) { |
|
|
484 | $data = <$data>; |
| 440 | open my $fh, "<:raw:perlio", "$filename.pst" |
485 | if (open my $pst, "<:raw:perlio", "$filename.pst") { |
| 441 | or return; |
486 | $av = eval { (Storable::thaw <$pst>)->{objs} }; |
|
|
487 | } |
|
|
488 | return ($data, $av); |
|
|
489 | } |
| 442 | |
490 | |
| 443 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
491 | () |
| 444 | } |
492 | } |
| 445 | |
493 | |
| 446 | attach_to_objects |
494 | attach_to_objects |
| 447 | prio => -1000000, |
495 | prio => -1000000, |
| 448 | on_clone => sub { |
496 | on_clone => sub { |
| … | |
… | |
| 644 | #Symbol::delete_package __PACKAGE__; |
692 | #Symbol::delete_package __PACKAGE__; |
| 645 | |
693 | |
| 646 | # 7. reload cf.pm |
694 | # 7. reload cf.pm |
| 647 | $msg->("reloading cf.pm"); |
695 | $msg->("reloading cf.pm"); |
| 648 | require cf; |
696 | require cf; |
|
|
697 | |
|
|
698 | $msg->("load extensions"); |
|
|
699 | cf::load_extensions; |
|
|
700 | |
|
|
701 | $msg->("reattach"); |
|
|
702 | _global_reattach; |
| 649 | }; |
703 | }; |
| 650 | $msg->($@) if $@; |
704 | $msg->($@) if $@; |
| 651 | |
705 | |
| 652 | $msg->("reloaded"); |
706 | $msg->("reloaded"); |
| 653 | }; |
707 | }; |
| … | |
… | |
| 704 | defined $path or return; |
758 | defined $path or return; |
| 705 | |
759 | |
| 706 | unlink "$path.pst"; |
760 | unlink "$path.pst"; |
| 707 | }; |
761 | }; |
| 708 | |
762 | |
| 709 | # old style persistent data, TODO: remove #d# |
|
|
| 710 | *cf::mapsupport::on_swapin = |
|
|
| 711 | *cf::mapsupport::on_load = sub { |
|
|
| 712 | my ($map) = @_; |
|
|
| 713 | |
|
|
| 714 | my $path = $map->tmpname; |
|
|
| 715 | $path = $map->path unless defined $path; |
|
|
| 716 | |
|
|
| 717 | open my $fh, "<:raw", "$path.cfperl" |
|
|
| 718 | or return; # no perl data |
|
|
| 719 | |
|
|
| 720 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
| 721 | |
|
|
| 722 | $data->{version} <= 1 |
|
|
| 723 | or return; # too new |
|
|
| 724 | |
|
|
| 725 | $map->_set_obs ($data->{obs}); |
|
|
| 726 | $map->invoke (EVENT_MAP_UPGRADE); |
|
|
| 727 | }; |
|
|
| 728 | |
|
|
| 729 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
763 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
| 730 | |
764 | |
| 731 | ############################################################################# |
765 | ############################################################################# |
| 732 | # load/save perl data associated with player->ob objects |
766 | # load/save perl data associated with player->ob objects |
| 733 | |
767 | |
| 734 | sub all_objects(@) { |
768 | sub all_objects(@) { |
| 735 | @_, map all_objects ($_->inv), @_ |
769 | @_, map all_objects ($_->inv), @_ |
| 736 | } |
770 | } |
| 737 | |
771 | |
|
|
772 | # TODO: compatibility cruft, remove when no longer needed |
| 738 | attach_to_players |
773 | attach_to_players |
| 739 | on_load => sub { |
774 | on_load => sub { |
| 740 | my ($pl, $path) = @_; |
775 | my ($pl, $path) = @_; |
| 741 | |
776 | |
| 742 | for my $o (all_objects $pl->ob) { |
777 | for my $o (all_objects $pl->ob) { |
| … | |
… | |
| 863 | |
898 | |
| 864 | ############################################################################# |
899 | ############################################################################# |
| 865 | # the server's main() |
900 | # the server's main() |
| 866 | |
901 | |
| 867 | sub main { |
902 | sub main { |
|
|
903 | load_extensions; |
| 868 | Event::loop; |
904 | Event::loop; |
| 869 | } |
905 | } |
| 870 | |
906 | |
| 871 | ############################################################################# |
907 | ############################################################################# |
| 872 | # initialisation |
908 | # initialisation |
| 873 | |
909 | |
| 874 | register "<global>", __PACKAGE__; |
910 | register "<global>", __PACKAGE__; |
| 875 | |
911 | |
| 876 | unshift @INC, $LIBDIR; |
912 | unshift @INC, $LIBDIR; |
| 877 | |
|
|
| 878 | load_extensions; |
|
|
| 879 | |
913 | |
| 880 | $TICK_WATCHER = Event->timer ( |
914 | $TICK_WATCHER = Event->timer ( |
| 881 | prio => 1, |
915 | prio => 1, |
| 882 | at => $NEXT_TICK || 1, |
916 | at => $NEXT_TICK || 1, |
| 883 | cb => sub { |
917 | cb => sub { |
| … | |
… | |
| 892 | $TICK_WATCHER->at ($NEXT_TICK); |
926 | $TICK_WATCHER->at ($NEXT_TICK); |
| 893 | $TICK_WATCHER->start; |
927 | $TICK_WATCHER->start; |
| 894 | }, |
928 | }, |
| 895 | ); |
929 | ); |
| 896 | |
930 | |
| 897 | _reload_2; |
|
|
| 898 | |
|
|
| 899 | 1 |
931 | 1 |
| 900 | |
932 | |
