… | |
… | |
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 | |
108 | =item cf::object::attach ... # NYI |
110 | =head3 EVENTS AND OBJECT ATTACHMENTS |
|
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111 | |
|
|
112 | =over 4 |
|
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113 | |
|
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114 | =item $object->attach ($attachment, key => $value...) |
|
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115 | |
|
|
116 | =item $object->detach ($attachment) |
|
|
117 | |
|
|
118 | Attach/detach a pre-registered attachment to an object. |
|
|
119 | |
|
|
120 | =item $player->attach ($attachment, key => $value...) |
|
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121 | |
|
|
122 | =item $player->detach ($attachment) |
|
|
123 | |
|
|
124 | Attach/detach a pre-registered attachment to a player. |
|
|
125 | |
|
|
126 | =item $map->attach ($attachment, key => $value...) |
|
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127 | |
|
|
128 | =item $map->detach ($attachment) |
|
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129 | |
|
|
130 | Attach/detach a pre-registered attachment to a map. |
|
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131 | |
|
|
132 | =item $bool = $object->attached ($name) |
|
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133 | |
|
|
134 | =item $bool = $player->attached ($name) |
|
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135 | |
|
|
136 | =item $bool = $map->attached ($name) |
|
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137 | |
|
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138 | Checks wether the named attachment is currently attached to the object. |
109 | |
139 | |
110 | =item cf::attach_global ... |
140 | =item cf::attach_global ... |
111 | |
141 | |
|
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142 | Attach handlers for global events. |
|
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143 | |
|
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144 | This and all following C<attach_*>-functions expect any number of the |
|
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145 | following handler/hook descriptions: |
|
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146 | |
|
|
147 | =over 4 |
|
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148 | |
|
|
149 | =item prio => $number |
|
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150 | |
|
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151 | Set the priority for all following handlers/hooks (unless overwritten |
|
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152 | by another C<prio> setting). Lower priority handlers get executed |
|
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153 | earlier. The default priority is C<0>, and many built-in handlers are |
|
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154 | registered at priority C<-1000>, so lower priorities should not be used |
|
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155 | unless you know what you are doing. |
|
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156 | |
|
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157 | =item on_I<event> => \&cb |
|
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158 | |
|
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159 | Call the given code reference whenever the named event happens (event is |
|
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160 | something like C<instantiate>, C<apply>, C<use_skill> and so on, and which |
|
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161 | handlers are recognised generally depends on the type of object these |
|
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162 | handlers attach to). |
|
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163 | |
|
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164 | See F<include/eventinc.h> for the full list of events supported, and their |
|
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165 | class. |
|
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166 | |
|
|
167 | =item package => package:: |
|
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168 | |
|
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169 | Look for sub functions of the name C<< on_I<event> >> in the given |
|
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170 | package and register them. Only handlers for eevents supported by the |
|
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171 | object/class are recognised. |
|
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172 | |
|
|
173 | =back |
|
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174 | |
112 | =item cf::attach_to_type $object_type, ... |
175 | =item cf::attach_to_type $object_type, $subtype, ... |
|
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176 | |
|
|
177 | Attach handlers for a specific object type (e.g. TRANSPORT) and |
|
|
178 | subtype. If C<$subtype> is zero or undef, matches all objects of the given |
|
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179 | type. |
113 | |
180 | |
114 | =item cf::attach_to_objects ... |
181 | =item cf::attach_to_objects ... |
115 | |
182 | |
|
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183 | Attach handlers to all objects. Do not use this except for debugging or |
|
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184 | very rare events, as handlers are (obviously) called for I<all> objects in |
|
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185 | the game. |
|
|
186 | |
116 | =item cf::attach_to_players ... |
187 | =item cf::attach_to_players ... |
117 | |
188 | |
|
|
189 | Attach handlers to all players. |
|
|
190 | |
118 | =item cf::attach_to_maps ... |
191 | =item cf::attach_to_maps ... |
119 | |
192 | |
|
|
193 | Attach handlers to all maps. |
|
|
194 | |
120 | =item cf:register_attachment $name, ... |
195 | =item cf:register_attachment $name, ... |
121 | |
196 | |
122 | prio => $number, # lower is earlier |
197 | Register an attachment by name through which objects can refer to this |
123 | on_xxx => \&cb, |
198 | attachment. |
124 | package => package::, |
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 $name, ... |
|
|
206 | |
|
|
207 | Register an attachment by name through which maps can refer to this |
|
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208 | attachment. |
125 | |
209 | |
126 | =cut |
210 | =cut |
127 | |
211 | |
128 | # the following variables are defined in .xs and must not be re-created |
212 | # the following variables are defined in .xs and must not be re-created |
129 | our @CB_GLOBAL = (); # registry for all global events |
213 | our @CB_GLOBAL = (); # registry for all global events |
… | |
… | |
191 | } |
275 | } |
192 | |
276 | |
193 | \%undo |
277 | \%undo |
194 | } |
278 | } |
195 | |
279 | |
|
|
280 | sub _attach_attachment { |
|
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281 | my ($obj, $name, %arg) = @_; |
|
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282 | |
|
|
283 | return if exists $obj->{_attachment}{$name}; |
|
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284 | |
|
|
285 | my $res; |
|
|
286 | |
|
|
287 | if (my $attach = $attachment{$name}) { |
|
|
288 | my $registry = $obj->registry; |
|
|
289 | |
|
|
290 | for (@$attach) { |
|
|
291 | my ($klass, @attach) = @$_; |
|
|
292 | $res = _attach @$registry, $klass, @attach; |
|
|
293 | } |
|
|
294 | |
|
|
295 | $obj->{$name} = \%arg; |
|
|
296 | } else { |
|
|
297 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
298 | } |
|
|
299 | |
|
|
300 | $obj->{_attachment}{$name} = undef; |
|
|
301 | |
|
|
302 | $res->{attachment} = $name; |
|
|
303 | $res |
|
|
304 | } |
|
|
305 | |
196 | sub cf::object::attach { |
306 | *cf::object::attach = |
197 | die; |
307 | *cf::player::attach = |
198 | } |
308 | *cf::map::attach = sub { |
|
|
309 | my ($obj, $name, %arg) = @_; |
|
|
310 | |
|
|
311 | _attach_attachment $obj, $name, %arg; |
|
|
312 | }; |
|
|
313 | |
|
|
314 | # all those should be optimised |
|
|
315 | *cf::object::detach = |
|
|
316 | *cf::player::detach = |
|
|
317 | *cf::map::detach = sub { |
|
|
318 | my ($obj, $name) = @_; |
|
|
319 | |
|
|
320 | delete $obj->{_attachment}{$name}; |
|
|
321 | reattach ($obj); |
|
|
322 | }; |
|
|
323 | |
|
|
324 | *cf::object::attached = |
|
|
325 | *cf::player::attached = |
|
|
326 | *cf::map::attached = sub { |
|
|
327 | my ($obj, $name) = @_; |
|
|
328 | |
|
|
329 | exists $obj->{_attachment}{$name} |
|
|
330 | }; |
199 | |
331 | |
200 | sub attach_global { |
332 | sub attach_global { |
201 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
333 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
202 | } |
334 | } |
203 | |
335 | |
204 | sub attach_to_type { |
336 | sub attach_to_type { |
205 | my $type = shift; |
337 | my $type = shift; |
|
|
338 | my $subtype = shift; |
206 | |
339 | |
207 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
340 | _attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_ |
208 | } |
341 | } |
209 | |
342 | |
210 | sub attach_to_objects { |
343 | sub attach_to_objects { |
211 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
344 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
212 | } |
345 | } |
… | |
… | |
220 | } |
353 | } |
221 | |
354 | |
222 | sub register_attachment { |
355 | sub register_attachment { |
223 | my $name = shift; |
356 | my $name = shift; |
224 | |
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 | |
225 | $attachment{$name} = [@_]; |
370 | $attachment{$name} = [[KLASS_MAP, @_]]; |
226 | } |
371 | } |
227 | |
372 | |
228 | our $override; |
373 | our $override; |
229 | 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? |
230 | |
375 | |
… | |
… | |
254 | } |
399 | } |
255 | |
400 | |
256 | 0 |
401 | 0 |
257 | } |
402 | } |
258 | |
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 $map->valid |
|
|
429 | |
|
|
430 | Just because you have a perl object does not mean that the corresponding |
|
|
431 | C-level object still exists. If you try to access an object that has no |
|
|
432 | valid C counterpart anymore you get an exception at runtime. This method |
|
|
433 | can be used to test for existence of the C object part without causing an |
|
|
434 | exception. |
|
|
435 | |
|
|
436 | =back |
|
|
437 | |
|
|
438 | =cut |
|
|
439 | |
|
|
440 | *cf::object::valid = |
|
|
441 | *cf::player::valid = |
|
|
442 | *cf::map::valid = \&cf::_valid; |
|
|
443 | |
259 | ############################################################################# |
444 | ############################################################################# |
260 | # object support |
445 | # object support |
261 | |
446 | |
262 | sub instantiate { |
447 | sub instantiate { |
263 | my ($obj, $data) = @_; |
448 | my ($obj, $data) = @_; |
264 | my $registry = $obj->registry; |
|
|
265 | |
449 | |
266 | $data = from_json $data; |
450 | $data = from_json $data; |
267 | |
451 | |
268 | for (@$data) { |
452 | for (@$data) { |
269 | my ($pri, $name, @args) = @$_; |
453 | my ($name, $args) = @$_; |
270 | |
454 | |
271 | if (my $attach = $attachment{$name}) { |
455 | $obj->attach ($name, %{$args || {} }); |
272 | _attach @$registry, KLASS_OBJECT, @$attach; |
|
|
273 | |
|
|
274 | if (my $cb = delete $registry->[EVENT_OBJECT_INSTANTIATE]) { |
|
|
275 | for (@$cb) { |
|
|
276 | eval { $_->[1]->($obj, @args); }; |
|
|
277 | if ($@) { |
|
|
278 | warn "$@"; |
|
|
279 | warn "... while processing '$name' instantiate with args <@args>\n"; |
|
|
280 | } |
|
|
281 | } |
|
|
282 | } |
|
|
283 | } else { |
|
|
284 | warn "object uses attachment $name that is not available, postponing.\n"; |
|
|
285 | } |
|
|
286 | |
|
|
287 | push @{$obj->{_attachment}}, $name; |
|
|
288 | } |
456 | } |
289 | } |
457 | } |
290 | |
458 | |
291 | # basically do the same as instantiate, without calling instantiate |
459 | # basically do the same as instantiate, without calling instantiate |
292 | sub reattach { |
460 | sub reattach { |
293 | my ($obj) = @_; |
461 | my ($obj) = @_; |
294 | my $registry = $obj->registry; |
462 | my $registry = $obj->registry; |
295 | |
463 | |
296 | warn "reattach<@_, $_>\n"; |
464 | @$registry = (); |
|
|
465 | |
|
|
466 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
|
467 | |
|
|
468 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
|
|
469 | if (my $attach = $attachment{$name}) { |
|
|
470 | for (@$attach) { |
|
|
471 | my ($klass, @attach) = @$_; |
|
|
472 | _attach @$registry, $klass, @attach; |
|
|
473 | } |
|
|
474 | } else { |
|
|
475 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
476 | } |
|
|
477 | } |
|
|
478 | } |
|
|
479 | |
|
|
480 | sub object_freezer_save { |
|
|
481 | my ($filename, $rdata, $objs) = @_; |
|
|
482 | |
|
|
483 | if (open my $fh, ">:raw", "$filename~") { |
|
|
484 | chmod SAVE_MODE, $fh; |
|
|
485 | syswrite $fh, $$rdata; |
|
|
486 | close $fh; |
|
|
487 | |
|
|
488 | if (@$objs && open my $fh, ">:raw", "$filename.pst~") { |
|
|
489 | chmod SAVE_MODE, $fh; |
|
|
490 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
|
|
491 | close $fh; |
|
|
492 | rename "$filename.pst~", "$filename.pst"; |
|
|
493 | } else { |
|
|
494 | unlink "$filename.pst"; |
|
|
495 | } |
|
|
496 | |
|
|
497 | rename "$filename~", $filename; |
|
|
498 | } else { |
|
|
499 | warn "FATAL: $filename~: $!\n"; |
|
|
500 | } |
|
|
501 | } |
|
|
502 | |
|
|
503 | sub object_thawer_load { |
|
|
504 | my ($filename) = @_; |
|
|
505 | |
|
|
506 | open my $fh, "<:raw:perlio", "$filename.pst" |
|
|
507 | or return; |
|
|
508 | |
|
|
509 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
297 | } |
510 | } |
298 | |
511 | |
299 | attach_to_objects |
512 | attach_to_objects |
300 | prio => -1000000, |
513 | prio => -1000000, |
301 | on_clone => sub { |
514 | on_clone => sub { |
302 | my ($src, $dst) = @_; |
515 | my ($src, $dst) = @_; |
303 | |
516 | |
304 | @{$dst->registry} = @{$src->registry}; |
517 | @{$dst->registry} = @{$src->registry}; |
305 | warn "registry clone ", join ":", @{$src->registry};#d# |
|
|
306 | |
518 | |
307 | %$dst = %$src; |
519 | %$dst = %$src; |
308 | |
520 | |
309 | $dst->{_attachment} = [@{ $src->{_attachment} }] |
521 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
310 | if exists $src->{_attachment}; |
522 | if exists $src->{_attachment}; |
311 | |
|
|
312 | warn "clone<@_>\n";#d# |
|
|
313 | }, |
523 | }, |
314 | ; |
524 | ; |
315 | |
525 | |
316 | ############################################################################# |
526 | ############################################################################# |
317 | # old plug-in events |
527 | # old plug-in events |
… | |
… | |
557 | my ($map) = @_; |
767 | my ($map) = @_; |
558 | |
768 | |
559 | my $path = $map->tmpname; |
769 | my $path = $map->tmpname; |
560 | defined $path or return; |
770 | defined $path or return; |
561 | |
771 | |
562 | unlink "$path.cfperl"; |
772 | unlink "$path.pst"; |
563 | }; |
|
|
564 | |
|
|
565 | *cf::mapsupport::on_swapin = |
|
|
566 | *cf::mapsupport::on_load = sub { |
|
|
567 | my ($map) = @_; |
|
|
568 | |
|
|
569 | my $path = $map->tmpname; |
|
|
570 | $path = $map->path unless defined $path; |
|
|
571 | |
|
|
572 | open my $fh, "<:raw", "$path.cfperl" |
|
|
573 | or return; # no perl data |
|
|
574 | |
|
|
575 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
576 | |
|
|
577 | $data->{version} <= 1 |
|
|
578 | or return; # too new |
|
|
579 | |
|
|
580 | $map->_set_obs ($data->{obs}); |
|
|
581 | }; |
|
|
582 | |
|
|
583 | *cf::mapsupport::on_swapout = sub { |
|
|
584 | my ($map) = @_; |
|
|
585 | |
|
|
586 | my $path = $map->tmpname; |
|
|
587 | $path = $map->path unless defined $path; |
|
|
588 | |
|
|
589 | my $obs = $map->_get_obs; |
|
|
590 | |
|
|
591 | if (defined $obs) { |
|
|
592 | open my $fh, ">:raw", "$path.cfperl" |
|
|
593 | or die "$path.cfperl: $!"; |
|
|
594 | |
|
|
595 | stat $path; |
|
|
596 | |
|
|
597 | print $fh Storable::nfreeze { |
|
|
598 | size => (stat _)[7], |
|
|
599 | time => (stat _)[9], |
|
|
600 | version => 1, |
|
|
601 | obs => $obs, |
|
|
602 | }; |
|
|
603 | |
|
|
604 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
605 | } else { |
|
|
606 | unlink "$path.cfperl"; |
|
|
607 | } |
|
|
608 | }; |
773 | }; |
609 | |
774 | |
610 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
775 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
611 | |
776 | |
612 | ############################################################################# |
777 | ############################################################################# |
… | |
… | |
625 | $o->set_ob_key_value ("_perl_data"); |
790 | $o->set_ob_key_value ("_perl_data"); |
626 | |
791 | |
627 | %$o = %{ Storable::thaw pack "H*", $value }; |
792 | %$o = %{ Storable::thaw pack "H*", $value }; |
628 | } |
793 | } |
629 | } |
794 | } |
630 | }, |
|
|
631 | on_save => sub { |
|
|
632 | my ($pl, $path) = @_; |
|
|
633 | |
|
|
634 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
|
|
635 | for grep %$_, all_objects $pl->ob; |
|
|
636 | }, |
795 | }, |
637 | ; |
796 | ; |
638 | |
797 | |
639 | ############################################################################# |
798 | ############################################################################# |
640 | # core extensions - in perl |
799 | # core extensions - in perl |
… | |
… | |
779 | $TICK_WATCHER->at ($NEXT_TICK); |
938 | $TICK_WATCHER->at ($NEXT_TICK); |
780 | $TICK_WATCHER->start; |
939 | $TICK_WATCHER->start; |
781 | }, |
940 | }, |
782 | ); |
941 | ); |
783 | |
942 | |
|
|
943 | _reload_2; |
|
|
944 | |
784 | 1 |
945 | 1 |
785 | |
946 | |