1 | package cf; |
1 | package cf; |
2 | |
2 | |
3 | use Symbol; |
3 | use Symbol; |
4 | use List::Util; |
4 | use List::Util; |
5 | use Storable; |
5 | use Storable; |
|
|
6 | use Opcode; |
|
|
7 | use Safe; |
|
|
8 | use Safe::Hole; |
|
|
9 | |
|
|
10 | use Time::HiRes; |
|
|
11 | use Event; |
|
|
12 | $Event::Eval = 1; # no idea why this is required, but it is |
6 | |
13 | |
7 | use strict; |
14 | use strict; |
8 | |
15 | |
|
|
16 | _reload_1; |
|
|
17 | |
9 | our %COMMAND; |
18 | our %COMMAND = (); |
10 | our @EVENT; |
19 | our @EVENT; |
11 | our %PROP_TYPE; |
20 | our %PROP_TYPE; |
12 | our %PROP_IDX; |
21 | our %PROP_IDX; |
|
|
22 | our $LIBDIR = maps_directory "perl"; |
|
|
23 | |
|
|
24 | our $TICK = MAX_TIME * 1e-6; |
|
|
25 | our $TICK_WATCHER; |
|
|
26 | our $NEXT_TICK; |
13 | |
27 | |
14 | BEGIN { |
28 | BEGIN { |
15 | @EVENT = map lc, @EVENT; |
|
|
16 | |
|
|
17 | *CORE::GLOBAL::warn = sub { |
29 | *CORE::GLOBAL::warn = sub { |
18 | my $msg = join "", @_; |
30 | my $msg = join "", @_; |
19 | $msg .= "\n" |
31 | $msg .= "\n" |
20 | unless $msg =~ /\n$/; |
32 | unless $msg =~ /\n$/; |
21 | |
33 | |
… | |
… | |
56 | prop_gen PLAYER_PROP => "cf::object::player"; |
68 | prop_gen PLAYER_PROP => "cf::object::player"; |
57 | |
69 | |
58 | prop_gen MAP_PROP => "cf::map"; |
70 | prop_gen MAP_PROP => "cf::map"; |
59 | prop_gen ARCH_PROP => "cf::arch"; |
71 | prop_gen ARCH_PROP => "cf::arch"; |
60 | |
72 | |
61 | # guessed hierarchies |
73 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
62 | |
74 | |
63 | @cf::object::player::ISA = 'cf::object'; |
75 | # we bless all objects into (empty) derived classes to force a method lookup |
64 | @cf::object::map::ISA = 'cf::object'; |
76 | # within the Safe compartment. |
|
|
77 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch cf::living)) { |
|
|
78 | no strict 'refs'; |
|
|
79 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
|
|
80 | } |
|
|
81 | |
|
|
82 | $Event::DIED = sub { |
|
|
83 | warn "error in event callback: @_"; |
|
|
84 | }; |
65 | |
85 | |
66 | my %ext_pkg; |
86 | my %ext_pkg; |
67 | my @exts; |
87 | my @exts; |
68 | my @hook; |
88 | my @hook; |
69 | my %command; |
89 | my %command; |
|
|
90 | my %extcmd; |
|
|
91 | |
|
|
92 | ############################################################################# |
|
|
93 | # utility functions |
|
|
94 | |
|
|
95 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
96 | |
|
|
97 | sub from_json($) { |
|
|
98 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
99 | JSON::Syck::Load $_[0] |
|
|
100 | } |
|
|
101 | |
|
|
102 | sub to_json($) { |
|
|
103 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
104 | JSON::Syck::Dump $_[0] |
|
|
105 | } |
|
|
106 | |
|
|
107 | ############################################################################# |
|
|
108 | # "new" plug-in system |
|
|
109 | |
|
|
110 | =item $object->attach ($attachment, key => $value...) |
|
|
111 | |
|
|
112 | Attach a pre-registered attachment to an object. |
|
|
113 | |
|
|
114 | =item $player->attach ($attachment, key => $value...) |
|
|
115 | |
|
|
116 | Attach a pre-registered attachment to a player. |
|
|
117 | |
|
|
118 | =item $map->attach ($attachment, key => $value...) # not yet persistent |
|
|
119 | |
|
|
120 | Attach a pre-registered attachment to a map. |
|
|
121 | |
|
|
122 | =item cf::attach_global ... |
|
|
123 | |
|
|
124 | Attach handlers for global events. |
|
|
125 | |
|
|
126 | This and all following C<attach_*>-functions expect any number of the |
|
|
127 | following handler/hook descriptions: |
|
|
128 | |
|
|
129 | =over 4 |
|
|
130 | |
|
|
131 | =item prio => $number |
|
|
132 | |
|
|
133 | Set the priority for all following handlers/hooks (unless overwritten |
|
|
134 | by another C<prio> setting). Lower priority handlers get executed |
|
|
135 | earlier. The default priority is C<0>, and many built-in handlers are |
|
|
136 | registered at priority C<-1000>, so lower priorities should not be used |
|
|
137 | unless you know what you are doing. |
|
|
138 | |
|
|
139 | =item on_I<event> => \&cb |
|
|
140 | |
|
|
141 | Call the given code reference whenever the named event happens (event is |
|
|
142 | something like C<instantiate>, C<apply>, C<use_skill> and so on, and which |
|
|
143 | handlers are recognised generally depends on the type of object these |
|
|
144 | handlers attach to). |
|
|
145 | |
|
|
146 | See F<include/eventinc.h> for the full list of events supported, and their |
|
|
147 | class. |
|
|
148 | |
|
|
149 | =item package => package:: |
|
|
150 | |
|
|
151 | Look for sub functions of the name C<< on_I<event> >> in the given |
|
|
152 | package and register them. Only handlers for eevents supported by the |
|
|
153 | object/class are recognised. |
|
|
154 | |
|
|
155 | =back |
|
|
156 | |
|
|
157 | =item cf::attach_to_type $object_type, $subtype, ... |
|
|
158 | |
|
|
159 | Attach handlers for a specific object type (e.g. TRANSPORT) and |
|
|
160 | subtype. If C<$subtype> is zero or undef, matches all objects of the given |
|
|
161 | type. |
|
|
162 | |
|
|
163 | =item cf::attach_to_objects ... |
|
|
164 | |
|
|
165 | Attach handlers to all objects. Do not use this except for debugging or |
|
|
166 | very rare events, as handlers are (obviously) called for I<all> objects in |
|
|
167 | the game. |
|
|
168 | |
|
|
169 | =item cf::attach_to_players ... |
|
|
170 | |
|
|
171 | Attach handlers to all players. |
|
|
172 | |
|
|
173 | =item cf::attach_to_maps ... |
|
|
174 | |
|
|
175 | Attach handlers to all maps. |
|
|
176 | |
|
|
177 | =item cf:register_attachment $name, ... |
|
|
178 | |
|
|
179 | =cut |
|
|
180 | |
|
|
181 | # the following variables are defined in .xs and must not be re-created |
|
|
182 | our @CB_GLOBAL = (); # registry for all global events |
|
|
183 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
|
|
184 | our @CB_PLAYER = (); |
|
|
185 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
|
186 | our @CB_MAP = (); |
|
|
187 | |
|
|
188 | my %attachment; |
|
|
189 | |
|
|
190 | sub _attach_cb($\%$$$) { |
|
|
191 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
|
192 | |
|
|
193 | use sort 'stable'; |
|
|
194 | |
|
|
195 | $cb = [$prio, $cb]; |
|
|
196 | |
|
|
197 | @{$registry->[$event]} = sort |
|
|
198 | { $a->[0] cmp $b->[0] } |
|
|
199 | @{$registry->[$event] || []}, $cb; |
|
|
200 | |
|
|
201 | push @{$undo->{cb}}, [$event, $cb]; |
|
|
202 | } |
|
|
203 | |
|
|
204 | # attach handles attaching event callbacks |
|
|
205 | # the only thing the caller has to do is pass the correct |
|
|
206 | # registry (== where the callback attaches to). |
|
|
207 | sub _attach(\@$@) { |
|
|
208 | my ($registry, $klass, @arg) = @_; |
|
|
209 | |
|
|
210 | my $prio = 0; |
|
|
211 | |
|
|
212 | my %undo = ( |
|
|
213 | registry => $registry, |
|
|
214 | cb => [], |
|
|
215 | ); |
|
|
216 | |
|
|
217 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
|
218 | |
|
|
219 | while (@arg) { |
|
|
220 | my $type = shift @arg; |
|
|
221 | |
|
|
222 | if ($type eq "prio") { |
|
|
223 | $prio = shift @arg; |
|
|
224 | |
|
|
225 | } elsif ($type eq "package") { |
|
|
226 | my $pkg = shift @arg; |
|
|
227 | |
|
|
228 | while (my ($name, $id) = each %cb_id) { |
|
|
229 | if (my $cb = $pkg->can ($name)) { |
|
|
230 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
|
231 | } |
|
|
232 | } |
|
|
233 | |
|
|
234 | } elsif (exists $cb_id{$type}) { |
|
|
235 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; |
|
|
236 | |
|
|
237 | } elsif (ref $type) { |
|
|
238 | warn "attaching objects not supported, ignoring.\n"; |
|
|
239 | |
|
|
240 | } else { |
|
|
241 | shift @arg; |
|
|
242 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
|
243 | } |
|
|
244 | } |
|
|
245 | |
|
|
246 | \%undo |
|
|
247 | } |
|
|
248 | |
|
|
249 | sub _attach_attachment { |
|
|
250 | my ($obj, $name, %arg) = @_; |
|
|
251 | |
|
|
252 | my $res; |
|
|
253 | |
|
|
254 | if (my $attach = $attachment{$name}) { |
|
|
255 | my $registry = $obj->registry; |
|
|
256 | |
|
|
257 | for (@$attach) { |
|
|
258 | my ($klass, @attach) = @$_; |
|
|
259 | $res = _attach @$registry, $klass, @attach; |
|
|
260 | } |
|
|
261 | |
|
|
262 | $obj->{$name} = \%arg; |
|
|
263 | } else { |
|
|
264 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
265 | } |
|
|
266 | |
|
|
267 | $obj->{_attachment}{$name} = undef; |
|
|
268 | |
|
|
269 | $res->{attachment} = $name; |
|
|
270 | $res |
|
|
271 | } |
|
|
272 | |
|
|
273 | sub cf::object::attach { |
|
|
274 | my ($obj, $name, %arg) = @_; |
|
|
275 | |
|
|
276 | _attach_attachment $obj, $name, %arg; |
|
|
277 | } |
|
|
278 | |
|
|
279 | sub cf::player::attach { |
|
|
280 | my ($obj, $name, %arg) = @_; |
|
|
281 | |
|
|
282 | _attach_attachment KLASS_PLAYER, $obj, $name, %arg; |
|
|
283 | } |
|
|
284 | |
|
|
285 | sub cf::map::attach { |
|
|
286 | my ($obj, $name, %arg) = @_; |
|
|
287 | |
|
|
288 | _attach_attachment KLASS_MAP, $obj, $name, %arg; |
|
|
289 | } |
|
|
290 | |
|
|
291 | sub attach_global { |
|
|
292 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
293 | } |
|
|
294 | |
|
|
295 | sub attach_to_type { |
|
|
296 | my $type = shift; |
|
|
297 | my $subtype = shift; |
|
|
298 | |
|
|
299 | _attach @{$CB_TYPE[$type + $subtype * NUM_SUBTYPES]}, KLASS_OBJECT, @_ |
|
|
300 | } |
|
|
301 | |
|
|
302 | sub attach_to_objects { |
|
|
303 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
|
304 | } |
|
|
305 | |
|
|
306 | sub attach_to_players { |
|
|
307 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
|
308 | } |
|
|
309 | |
|
|
310 | sub attach_to_maps { |
|
|
311 | _attach @CB_MAP, KLASS_MAP, @_ |
|
|
312 | } |
|
|
313 | |
|
|
314 | sub register_attachment { |
|
|
315 | my $name = shift; |
|
|
316 | |
|
|
317 | $attachment{$name} = [[KLASS_OBJECT, @_]]; |
|
|
318 | } |
|
|
319 | |
|
|
320 | our $override; |
|
|
321 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
|
|
322 | |
|
|
323 | sub override { |
|
|
324 | $override = 1; |
|
|
325 | @invoke_results = (); |
|
|
326 | } |
|
|
327 | |
|
|
328 | sub do_invoke { |
|
|
329 | my $event = shift; |
|
|
330 | my $callbacks = shift; |
|
|
331 | |
|
|
332 | @invoke_results = (); |
|
|
333 | |
|
|
334 | local $override; |
|
|
335 | |
|
|
336 | for (@$callbacks) { |
|
|
337 | eval { &{$_->[1]} }; |
|
|
338 | |
|
|
339 | if ($@) { |
|
|
340 | warn "$@"; |
|
|
341 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
|
342 | override; |
|
|
343 | } |
|
|
344 | |
|
|
345 | return 1 if $override; |
|
|
346 | } |
|
|
347 | |
|
|
348 | 0 |
|
|
349 | } |
|
|
350 | |
|
|
351 | ############################################################################# |
|
|
352 | # object support |
|
|
353 | |
|
|
354 | sub instantiate { |
|
|
355 | my ($obj, $data) = @_; |
|
|
356 | |
|
|
357 | $data = from_json $data; |
|
|
358 | |
|
|
359 | for (@$data) { |
|
|
360 | my ($name, $args) = @$_; |
|
|
361 | |
|
|
362 | $obj->attach ($name, %{$args || {} }); |
|
|
363 | } |
|
|
364 | } |
|
|
365 | |
|
|
366 | # basically do the same as instantiate, without calling instantiate |
|
|
367 | sub reattach { |
|
|
368 | my ($obj) = @_; |
|
|
369 | my $registry = $obj->registry; |
|
|
370 | |
|
|
371 | @$registry = (); |
|
|
372 | |
|
|
373 | delete $obj->{_attachment} unless scalar keys %{ $obj->{_attachment} || {} }; |
|
|
374 | |
|
|
375 | for my $name (keys %{ $obj->{_attachment} || {} }) { |
|
|
376 | if (my $attach = $attachment{$name}) { |
|
|
377 | for (@$attach) { |
|
|
378 | my ($klass, @attach) = @$_; |
|
|
379 | _attach @$registry, $klass, @attach; |
|
|
380 | } |
|
|
381 | } else { |
|
|
382 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
383 | } |
|
|
384 | } |
|
|
385 | } |
|
|
386 | |
|
|
387 | sub object_freezer_save { |
|
|
388 | my ($filename, $objs) = @_; |
|
|
389 | |
|
|
390 | if (@$objs) { |
|
|
391 | open my $fh, ">:raw", "$filename.pst~"; |
|
|
392 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
|
|
393 | close $fh; |
|
|
394 | chmod SAVE_MODE, "$filename.pst~"; |
|
|
395 | rename "$filename.pst~", "$filename.pst"; |
|
|
396 | } else { |
|
|
397 | unlink "$filename.pst"; |
|
|
398 | } |
|
|
399 | |
|
|
400 | chmod SAVE_MODE, "$filename~"; |
|
|
401 | rename "$filename~", $filename; |
|
|
402 | } |
|
|
403 | |
|
|
404 | sub object_thawer_load { |
|
|
405 | my ($filename) = @_; |
|
|
406 | |
|
|
407 | open my $fh, "<:raw:perlio", "$filename.pst" |
|
|
408 | or return; |
|
|
409 | |
|
|
410 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
|
|
411 | } |
|
|
412 | |
|
|
413 | attach_to_objects |
|
|
414 | prio => -1000000, |
|
|
415 | on_clone => sub { |
|
|
416 | my ($src, $dst) = @_; |
|
|
417 | |
|
|
418 | @{$dst->registry} = @{$src->registry}; |
|
|
419 | |
|
|
420 | %$dst = %$src; |
|
|
421 | |
|
|
422 | %{$dst->{_attachment}} = %{$src->{_attachment}} |
|
|
423 | if exists $src->{_attachment}; |
|
|
424 | }, |
|
|
425 | ; |
|
|
426 | |
|
|
427 | ############################################################################# |
|
|
428 | # old plug-in events |
70 | |
429 | |
71 | sub inject_event { |
430 | sub inject_event { |
72 | my ($data) = @_; |
431 | my $extension = shift; |
|
|
432 | my $event_code = shift; |
73 | |
433 | |
74 | my $cb = $hook[$data->{event_code}]{$data->{extension}} |
434 | my $cb = $hook[$event_code]{$extension} |
75 | or return; |
435 | or return; |
76 | |
436 | |
77 | $cb->($data) |
437 | &$cb |
78 | } |
438 | } |
79 | |
439 | |
80 | sub inject_global_event { |
440 | sub inject_global_event { |
81 | my ($data) = @_; |
441 | my $event = shift; |
82 | |
442 | |
83 | my $cb = $hook[$data->{event_code}] |
443 | my $cb = $hook[$event] |
84 | or return; |
444 | or return; |
85 | |
445 | |
86 | List::Util::max map $_->($data), values %$cb |
446 | List::Util::max map &$_, values %$cb |
87 | } |
447 | } |
88 | |
448 | |
89 | sub inject_command { |
449 | sub inject_command { |
90 | my ($name, $obj, $params) = @_; |
450 | my ($name, $obj, $params) = @_; |
91 | |
451 | |
… | |
… | |
98 | |
458 | |
99 | sub register_command { |
459 | sub register_command { |
100 | my ($name, $time, $cb) = @_; |
460 | my ($name, $time, $cb) = @_; |
101 | |
461 | |
102 | my $caller = caller; |
462 | my $caller = caller; |
103 | |
|
|
104 | warn "registering command '$name/$time' to '$caller'"; |
463 | #warn "registering command '$name/$time' to '$caller'"; |
105 | |
464 | |
106 | push @{ $command{$name} }, [$time, $cb, $caller]; |
465 | push @{ $command{$name} }, [$time, $cb, $caller]; |
107 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
466 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
108 | } |
467 | } |
109 | |
468 | |
|
|
469 | sub register_extcmd { |
|
|
470 | my ($name, $cb) = @_; |
|
|
471 | |
|
|
472 | my $caller = caller; |
|
|
473 | #warn "registering extcmd '$name' to '$caller'"; |
|
|
474 | |
|
|
475 | $extcmd{$name} = [$cb, $caller]; |
|
|
476 | } |
|
|
477 | |
110 | sub register { |
478 | sub register { |
111 | my ($base, $pkg) = @_; |
479 | my ($base, $pkg) = @_; |
112 | |
480 | |
113 | for my $idx (0 .. $#EVENT) { |
481 | #TODO |
114 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
115 | warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
|
116 | $hook[$idx]{$base} = $ref; |
|
|
117 | } |
|
|
118 | } |
|
|
119 | } |
482 | } |
120 | |
483 | |
121 | sub load_extension { |
484 | sub load_extension { |
122 | my ($path) = @_; |
485 | my ($path) = @_; |
123 | |
486 | |
124 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
487 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
125 | my $base = $1; |
488 | my $base = $1; |
126 | my $pkg = $1; |
489 | my $pkg = $1; |
127 | $pkg =~ s/[^[:word:]]/_/g; |
490 | $pkg =~ s/[^[:word:]]/_/g; |
128 | $pkg = "cf::ext::$pkg"; |
491 | $pkg = "ext::$pkg"; |
129 | |
492 | |
130 | warn "loading '$path' into '$pkg'\n"; |
493 | warn "loading '$path' into '$pkg'\n"; |
131 | |
494 | |
132 | open my $fh, "<:utf8", $path |
495 | open my $fh, "<:utf8", $path |
133 | or die "$path: $!"; |
496 | or die "$path: $!"; |
… | |
… | |
143 | |
506 | |
144 | push @exts, $pkg; |
507 | push @exts, $pkg; |
145 | $ext_pkg{$base} = $pkg; |
508 | $ext_pkg{$base} = $pkg; |
146 | |
509 | |
147 | # no strict 'refs'; |
510 | # no strict 'refs'; |
148 | # @{"$pkg\::ISA"} = cf::ext::; |
511 | # @{"$pkg\::ISA"} = ext::; |
149 | |
512 | |
150 | register $base, $pkg; |
513 | register $base, $pkg; |
151 | } |
514 | } |
152 | |
515 | |
153 | sub unload_extension { |
516 | sub unload_extension { |
154 | my ($pkg) = @_; |
517 | my ($pkg) = @_; |
155 | |
518 | |
156 | warn "removing extension $pkg\n"; |
519 | warn "removing extension $pkg\n"; |
157 | |
520 | |
158 | # remove hooks |
521 | # remove hooks |
|
|
522 | #TODO |
159 | for my $idx (0 .. $#EVENT) { |
523 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
160 | delete $hook[$idx]{$pkg}; |
524 | # delete $hook[$idx]{$pkg}; |
161 | } |
525 | # } |
162 | |
526 | |
163 | # remove commands |
527 | # remove commands |
164 | for my $name (keys %command) { |
528 | for my $name (keys %command) { |
165 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
529 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
166 | |
530 | |
… | |
… | |
171 | delete $command{$name}; |
535 | delete $command{$name}; |
172 | delete $COMMAND{"$name\000"}; |
536 | delete $COMMAND{"$name\000"}; |
173 | } |
537 | } |
174 | } |
538 | } |
175 | |
539 | |
|
|
540 | # remove extcmds |
|
|
541 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
|
|
542 | delete $extcmd{$name}; |
|
|
543 | } |
|
|
544 | |
|
|
545 | if (my $cb = $pkg->can ("unload")) { |
|
|
546 | eval { |
|
|
547 | $cb->($pkg); |
|
|
548 | 1 |
|
|
549 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
550 | } |
|
|
551 | |
176 | Symbol::delete_package $pkg; |
552 | Symbol::delete_package $pkg; |
177 | } |
553 | } |
178 | |
554 | |
179 | sub load_extensions { |
555 | sub load_extensions { |
180 | my $LIBDIR = maps_directory "perl"; |
556 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
186 | 1 |
562 | 1 |
187 | } or warn "$ext not loaded: $@"; |
563 | } or warn "$ext not loaded: $@"; |
188 | } |
564 | } |
189 | } |
565 | } |
190 | |
566 | |
|
|
567 | sub _perl_reload(&) { |
|
|
568 | my ($msg) = @_; |
|
|
569 | |
|
|
570 | $msg->("reloading..."); |
|
|
571 | |
|
|
572 | eval { |
|
|
573 | # 1. cancel all watchers |
|
|
574 | $_->cancel for Event::all_watchers; |
|
|
575 | |
|
|
576 | # 2. unload all extensions |
|
|
577 | for (@exts) { |
|
|
578 | $msg->("unloading <$_>"); |
|
|
579 | unload_extension $_; |
|
|
580 | } |
|
|
581 | |
|
|
582 | # 3. unload all modules loaded from $LIBDIR |
|
|
583 | while (my ($k, $v) = each %INC) { |
|
|
584 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
585 | |
|
|
586 | $msg->("removing <$k>"); |
|
|
587 | delete $INC{$k}; |
|
|
588 | |
|
|
589 | $k =~ s/\.pm$//; |
|
|
590 | $k =~ s/\//::/g; |
|
|
591 | |
|
|
592 | if (my $cb = $k->can ("unload_module")) { |
|
|
593 | $cb->(); |
|
|
594 | } |
|
|
595 | |
|
|
596 | Symbol::delete_package $k; |
|
|
597 | } |
|
|
598 | |
|
|
599 | # 4. get rid of safe::, as good as possible |
|
|
600 | Symbol::delete_package "safe::$_" |
|
|
601 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
|
602 | |
|
|
603 | # 5. remove register_script_function callbacks |
|
|
604 | # TODO |
|
|
605 | |
|
|
606 | # 6. unload cf.pm "a bit" |
|
|
607 | delete $INC{"cf.pm"}; |
|
|
608 | |
|
|
609 | # don't, removes xs symbols, too, |
|
|
610 | # and global variables created in xs |
|
|
611 | #Symbol::delete_package __PACKAGE__; |
|
|
612 | |
|
|
613 | # 7. reload cf.pm |
|
|
614 | $msg->("reloading cf.pm"); |
|
|
615 | require cf; |
|
|
616 | }; |
|
|
617 | $msg->($@) if $@; |
|
|
618 | |
|
|
619 | $msg->("reloaded"); |
|
|
620 | }; |
|
|
621 | |
|
|
622 | sub perl_reload() { |
|
|
623 | _perl_reload { |
|
|
624 | warn $_[0]; |
|
|
625 | print "$_[0]\n"; |
|
|
626 | }; |
|
|
627 | } |
|
|
628 | |
191 | register_command "perl-reload", 0, sub { |
629 | register_command "perl-reload", 0, sub { |
192 | my ($who, $arg) = @_; |
630 | my ($who, $arg) = @_; |
193 | |
631 | |
194 | if ($who->flag (FLAG_WIZ)) { |
632 | if ($who->flag (FLAG_WIZ)) { |
195 | $who->message ("reloading..."); |
633 | _perl_reload { |
196 | |
634 | warn $_[0]; |
197 | warn "reloading...\n"; |
635 | $who->message ($_[0]); |
198 | eval { |
|
|
199 | unload_extension $_ for @exts; |
|
|
200 | delete $INC{"cf.pm"}; |
|
|
201 | |
|
|
202 | # don't, removes xs symbols, too |
|
|
203 | #Symbol::delete_package $pkg; |
|
|
204 | |
|
|
205 | require cf; |
|
|
206 | }; |
636 | }; |
207 | warn $@ if $@; |
|
|
208 | $who->message ($@) if $@; |
|
|
209 | warn "reloaded\n"; |
|
|
210 | |
|
|
211 | $who->message ("reloaded"); |
|
|
212 | } else { |
|
|
213 | $who->message ("Intruder Alert!"); |
|
|
214 | } |
637 | } |
215 | }; |
638 | }; |
216 | |
639 | |
217 | ############################################################################# |
640 | ############################################################################# |
|
|
641 | # extcmd framework, basically convert ext <msg> |
|
|
642 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
|
|
643 | |
|
|
644 | attach_to_players |
|
|
645 | on_extcmd => sub { |
|
|
646 | my ($pl, $buf) = @_; |
|
|
647 | |
|
|
648 | my $msg = eval { from_json $buf }; |
|
|
649 | |
|
|
650 | if (ref $msg) { |
|
|
651 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
652 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
653 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
654 | } |
|
|
655 | } |
|
|
656 | } else { |
|
|
657 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
658 | } |
|
|
659 | |
|
|
660 | cf::override; |
|
|
661 | }, |
|
|
662 | ; |
|
|
663 | |
|
|
664 | ############################################################################# |
218 | # load/save/clean perl data associated with a map |
665 | # load/save/clean perl data associated with a map |
219 | |
666 | |
220 | *on_mapclean = sub { |
667 | *cf::mapsupport::on_clean = sub { |
221 | my $map = shift->{map}; |
668 | my ($map) = @_; |
222 | |
669 | |
223 | my $path = $map->tmpname; |
670 | my $path = $map->tmpname; |
224 | defined $path or return; |
671 | defined $path or return; |
225 | |
672 | |
226 | unlink "$path.cfperl"; |
673 | unlink "$path.pst"; |
227 | }; |
674 | }; |
228 | |
675 | |
229 | *on_mapin = |
676 | # old style persistent data, TODO: remove #d# |
230 | *on_mapload = sub { |
677 | *cf::mapsupport::on_swapin = |
231 | my $map = shift->{map}; |
678 | *cf::mapsupport::on_load = sub { |
|
|
679 | my ($map) = @_; |
232 | |
680 | |
233 | my $path = $map->tmpname; |
681 | my $path = $map->tmpname; |
234 | $path = $map->path unless defined $path; |
682 | $path = $map->path unless defined $path; |
235 | |
683 | |
236 | open my $fh, "<:raw", "$path.cfperl" |
684 | open my $fh, "<:raw", "$path.cfperl" |
… | |
… | |
240 | |
688 | |
241 | $data->{version} <= 1 |
689 | $data->{version} <= 1 |
242 | or return; # too new |
690 | or return; # too new |
243 | |
691 | |
244 | $map->_set_obs ($data->{obs}); |
692 | $map->_set_obs ($data->{obs}); |
|
|
693 | $map->invoke (EVENT_MAP_UPGRADE); |
245 | }; |
694 | }; |
246 | |
695 | |
247 | *on_mapout = sub { |
696 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
248 | my $map = shift->{map}; |
|
|
249 | |
697 | |
250 | my $path = $map->tmpname; |
698 | ############################################################################# |
251 | $path = $map->path unless defined $path; |
699 | # load/save perl data associated with player->ob objects |
252 | |
700 | |
253 | my $obs = $map->_get_obs; |
701 | sub all_objects(@) { |
|
|
702 | @_, map all_objects ($_->inv), @_ |
|
|
703 | } |
254 | |
704 | |
255 | if (defined $obs) { |
705 | attach_to_players |
256 | open my $fh, ">:raw", "$path.cfperl" |
706 | on_load => sub { |
257 | or die "$path.cfperl: $!"; |
707 | my ($pl, $path) = @_; |
258 | |
708 | |
259 | stat $path; |
709 | for my $o (all_objects $pl->ob) { |
|
|
710 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
711 | $o->set_ob_key_value ("_perl_data"); |
260 | |
712 | |
261 | print $fh Storable::nfreeze { |
713 | %$o = %{ Storable::thaw pack "H*", $value }; |
262 | size => (stat _)[7], |
714 | } |
263 | time => (stat _)[9], |
|
|
264 | version => 1, |
|
|
265 | obs => $obs, |
|
|
266 | }; |
715 | } |
|
|
716 | }, |
|
|
717 | ; |
267 | |
718 | |
268 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
719 | ############################################################################# |
|
|
720 | # core extensions - in perl |
|
|
721 | |
|
|
722 | =item cf::player::exists $login |
|
|
723 | |
|
|
724 | Returns true when the given account exists. |
|
|
725 | |
|
|
726 | =cut |
|
|
727 | |
|
|
728 | sub cf::player::exists($) { |
|
|
729 | cf::player::find $_[0] |
|
|
730 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
731 | } |
|
|
732 | |
|
|
733 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
734 | |
|
|
735 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
736 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
737 | dialogue with the given NPC character. |
|
|
738 | |
|
|
739 | =cut |
|
|
740 | |
|
|
741 | # rough implementation of a future "reply" method that works |
|
|
742 | # with dialog boxes. |
|
|
743 | sub cf::object::player::reply($$$;$) { |
|
|
744 | my ($self, $npc, $msg, $flags) = @_; |
|
|
745 | |
|
|
746 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
747 | |
|
|
748 | if ($self->{record_replies}) { |
|
|
749 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
269 | } else { |
750 | } else { |
270 | unlink "$path.cfperl"; |
751 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
752 | $self->message ($msg, $flags); |
|
|
753 | } |
|
|
754 | } |
|
|
755 | |
|
|
756 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
757 | |
|
|
758 | Sends an ext reply to the player. |
|
|
759 | |
|
|
760 | =cut |
|
|
761 | |
|
|
762 | sub cf::player::ext_reply($$$%) { |
|
|
763 | my ($self, $id, %msg) = @_; |
|
|
764 | |
|
|
765 | $msg{msgid} = $id; |
|
|
766 | |
|
|
767 | $self->send ("ext " . to_json \%msg); |
|
|
768 | } |
|
|
769 | |
|
|
770 | ############################################################################# |
|
|
771 | # map scripting support |
|
|
772 | |
|
|
773 | our $safe = new Safe "safe"; |
|
|
774 | our $safe_hole = new Safe::Hole; |
|
|
775 | |
|
|
776 | $SIG{FPE} = 'IGNORE'; |
|
|
777 | |
|
|
778 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
779 | |
|
|
780 | # here we export the classes and methods available to script code |
|
|
781 | |
|
|
782 | for ( |
|
|
783 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
784 | ["cf::object::player" => qw(player)], |
|
|
785 | ["cf::player" => qw(peaceful)], |
|
|
786 | ) { |
|
|
787 | no strict 'refs'; |
|
|
788 | my ($pkg, @funs) = @$_; |
|
|
789 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
790 | for @funs; |
|
|
791 | } |
|
|
792 | |
|
|
793 | sub safe_eval($;@) { |
|
|
794 | my ($code, %vars) = @_; |
|
|
795 | |
|
|
796 | my $qcode = $code; |
|
|
797 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
798 | $qcode =~ s/\n/\\n/g; |
|
|
799 | |
|
|
800 | local $_; |
|
|
801 | local @safe::cf::_safe_eval_args = values %vars; |
|
|
802 | |
|
|
803 | my $eval = |
|
|
804 | "do {\n" |
|
|
805 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
|
|
806 | . "#line 0 \"{$qcode}\"\n" |
|
|
807 | . $code |
|
|
808 | . "\n}" |
271 | } |
809 | ; |
272 | }; |
|
|
273 | |
810 | |
274 | ############################################################################# |
811 | sub_generation_inc; |
275 | # load/save perl data associated with player->ob objects |
812 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
|
|
813 | sub_generation_inc; |
276 | |
814 | |
277 | *on_player_load = sub { |
815 | if ($@) { |
278 | my ($event) = @_; |
816 | warn "$@"; |
279 | my $path = $event->{message}; |
817 | warn "while executing safe code '$code'\n"; |
280 | my $ob = $event->{who}; |
818 | warn "with arguments " . (join " ", %vars) . "\n"; |
281 | |
|
|
282 | open my $fh, "<:raw", "$path.cfperl" |
|
|
283 | or return; # no perl data |
|
|
284 | |
|
|
285 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
|
286 | |
|
|
287 | $data->{version} <= 1 |
|
|
288 | or return; # too new |
|
|
289 | |
|
|
290 | %$ob = %{$data->{ob}}; |
|
|
291 | }; |
|
|
292 | |
|
|
293 | *on_player_save = sub { |
|
|
294 | my ($event) = @_; |
|
|
295 | my $path = $event->{message}; |
|
|
296 | my $ob = $event->{who}; |
|
|
297 | |
|
|
298 | if (keys %$ob) { |
|
|
299 | open my $fh, ">:raw", "$path.cfperl" |
|
|
300 | or die "$path.cfperl: $!"; |
|
|
301 | |
|
|
302 | stat $path; |
|
|
303 | |
|
|
304 | print $fh Storable::nfreeze { |
|
|
305 | size => (stat _)[7], |
|
|
306 | time => (stat _)[9], |
|
|
307 | version => 1, |
|
|
308 | ob => $ob, |
|
|
309 | }; |
|
|
310 | |
|
|
311 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
|
|
312 | } else { |
|
|
313 | unlink "$path.cfperl"; |
|
|
314 | } |
819 | } |
315 | }; |
820 | |
|
|
821 | wantarray ? @res : $res[0] |
|
|
822 | } |
|
|
823 | |
|
|
824 | sub register_script_function { |
|
|
825 | my ($fun, $cb) = @_; |
|
|
826 | |
|
|
827 | no strict 'refs'; |
|
|
828 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
829 | } |
|
|
830 | |
|
|
831 | ############################################################################# |
|
|
832 | # the server's main() |
|
|
833 | |
|
|
834 | sub main { |
|
|
835 | Event::loop; |
|
|
836 | } |
|
|
837 | |
|
|
838 | ############################################################################# |
|
|
839 | # initialisation |
316 | |
840 | |
317 | register "<global>", __PACKAGE__; |
841 | register "<global>", __PACKAGE__; |
318 | |
842 | |
|
|
843 | unshift @INC, $LIBDIR; |
|
|
844 | |
319 | load_extensions; |
845 | load_extensions; |
320 | |
846 | |
|
|
847 | $TICK_WATCHER = Event->timer ( |
|
|
848 | prio => 1, |
|
|
849 | at => $NEXT_TICK || 1, |
|
|
850 | cb => sub { |
|
|
851 | cf::server_tick; # one server iteration |
|
|
852 | |
|
|
853 | my $NOW = Event::time; |
|
|
854 | $NEXT_TICK += $TICK; |
|
|
855 | |
|
|
856 | # if we are delayed by four ticks, skip them all |
|
|
857 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
858 | |
|
|
859 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
860 | $TICK_WATCHER->start; |
|
|
861 | }, |
|
|
862 | ); |
|
|
863 | |
|
|
864 | _reload_2; |
|
|
865 | |
321 | 1 |
866 | 1 |
322 | |
867 | |