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; |
6 | use Event; |
11 | use Event; |
|
|
12 | $Event::Eval = 1; # no idea why this is required, but it is |
7 | |
13 | |
8 | use strict; |
14 | use strict; |
9 | |
15 | |
|
|
16 | _reload_1; |
|
|
17 | |
10 | our %COMMAND; |
18 | our %COMMAND = (); |
11 | our @EVENT; |
19 | our @EVENT; |
12 | our %PROP_TYPE; |
20 | our %PROP_TYPE; |
13 | 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; |
14 | |
27 | |
15 | BEGIN { |
28 | BEGIN { |
16 | @EVENT = map lc, @EVENT; |
|
|
17 | |
|
|
18 | *CORE::GLOBAL::warn = sub { |
29 | *CORE::GLOBAL::warn = sub { |
19 | my $msg = join "", @_; |
30 | my $msg = join "", @_; |
20 | $msg .= "\n" |
31 | $msg .= "\n" |
21 | unless $msg =~ /\n$/; |
32 | unless $msg =~ /\n$/; |
22 | |
33 | |
… | |
… | |
57 | prop_gen PLAYER_PROP => "cf::object::player"; |
68 | prop_gen PLAYER_PROP => "cf::object::player"; |
58 | |
69 | |
59 | prop_gen MAP_PROP => "cf::map"; |
70 | prop_gen MAP_PROP => "cf::map"; |
60 | prop_gen ARCH_PROP => "cf::arch"; |
71 | prop_gen ARCH_PROP => "cf::arch"; |
61 | |
72 | |
62 | # guessed hierarchies |
73 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
63 | |
74 | |
64 | @cf::object::player::ISA = 'cf::object'; |
75 | # we bless all objects into (empty) derived classes to force a method lookup |
65 | @cf::object::map::ISA = 'cf::object'; |
76 | # within the Safe compartment. |
|
|
77 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
|
|
78 | no strict 'refs'; |
|
|
79 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
|
|
80 | } |
66 | |
81 | |
67 | $Event::DIED = sub { |
82 | $Event::DIED = sub { |
68 | warn "error in event callback: @_"; |
83 | warn "error in event callback: @_"; |
69 | }; |
84 | }; |
70 | |
85 | |
… | |
… | |
72 | my @exts; |
87 | my @exts; |
73 | my @hook; |
88 | my @hook; |
74 | my %command; |
89 | my %command; |
75 | my %extcmd; |
90 | my %extcmd; |
76 | |
91 | |
|
|
92 | ############################################################################# |
|
|
93 | # utility functions |
|
|
94 | |
|
|
95 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
96 | |
|
|
97 | sub from_json($) { |
|
|
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 | push @{$obj->{_attachment}}, $name; |
|
|
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 | attach $obj, $name, %{$args || {} }; |
|
|
362 | } |
|
|
363 | } |
|
|
364 | |
|
|
365 | # basically do the same as instantiate, without calling instantiate |
|
|
366 | sub reattach { |
|
|
367 | my ($obj) = @_; |
|
|
368 | my $registry = $obj->registry; |
|
|
369 | |
|
|
370 | @$registry = (); |
|
|
371 | |
|
|
372 | for my $name (@{ $obj->{_attachment} }) { |
|
|
373 | if (my $attach = $attachment{$name}) { |
|
|
374 | for (@$attach) { |
|
|
375 | my ($klass, @attach) = @$_; |
|
|
376 | _attach @$registry, $klass, @attach; |
|
|
377 | } |
|
|
378 | } else { |
|
|
379 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
380 | } |
|
|
381 | } |
|
|
382 | } |
|
|
383 | |
|
|
384 | sub object_freezer_save { |
|
|
385 | my ($filename, $objs) = @_; |
|
|
386 | |
|
|
387 | $filename .= ".pst"; |
|
|
388 | |
|
|
389 | if (@$objs) { |
|
|
390 | open my $fh, ">:raw", "$filename~"; |
|
|
391 | chmod $fh, SAVE_MODE; |
|
|
392 | syswrite $fh, Storable::nfreeze { version => 1, objs => $objs }; |
|
|
393 | close $fh; |
|
|
394 | rename "$filename~", $filename; |
|
|
395 | } else { |
|
|
396 | unlink $filename; |
|
|
397 | } |
|
|
398 | } |
|
|
399 | |
|
|
400 | sub object_thawer_load { |
|
|
401 | my ($filename) = @_; |
|
|
402 | |
|
|
403 | open my $fh, "<:raw:perlio", "$filename.pst" |
|
|
404 | or return; |
|
|
405 | |
|
|
406 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
|
|
407 | } |
|
|
408 | |
|
|
409 | attach_to_objects |
|
|
410 | prio => -1000000, |
|
|
411 | on_clone => sub { |
|
|
412 | my ($src, $dst) = @_; |
|
|
413 | |
|
|
414 | @{$dst->registry} = @{$src->registry}; |
|
|
415 | |
|
|
416 | %$dst = %$src; |
|
|
417 | |
|
|
418 | $dst->{_attachment} = [@{ $src->{_attachment} }] |
|
|
419 | if exists $src->{_attachment}; |
|
|
420 | }, |
|
|
421 | ; |
|
|
422 | |
|
|
423 | ############################################################################# |
|
|
424 | # old plug-in events |
|
|
425 | |
77 | sub inject_event { |
426 | sub inject_event { |
78 | my $extension = shift; |
427 | my $extension = shift; |
79 | my $event_code = shift; |
428 | my $event_code = shift; |
80 | |
429 | |
81 | my $cb = $hook[$event_code]{$extension} |
430 | my $cb = $hook[$event_code]{$extension} |
… | |
… | |
123 | } |
472 | } |
124 | |
473 | |
125 | sub register { |
474 | sub register { |
126 | my ($base, $pkg) = @_; |
475 | my ($base, $pkg) = @_; |
127 | |
476 | |
128 | for my $idx (0 .. $#EVENT) { |
477 | #TODO |
129 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
130 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
|
131 | $hook[$idx]{$base} = $ref; |
|
|
132 | } |
|
|
133 | } |
|
|
134 | } |
478 | } |
135 | |
479 | |
136 | sub load_extension { |
480 | sub load_extension { |
137 | my ($path) = @_; |
481 | my ($path) = @_; |
138 | |
482 | |
139 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
483 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
140 | my $base = $1; |
484 | my $base = $1; |
141 | my $pkg = $1; |
485 | my $pkg = $1; |
142 | $pkg =~ s/[^[:word:]]/_/g; |
486 | $pkg =~ s/[^[:word:]]/_/g; |
143 | $pkg = "cf::ext::$pkg"; |
487 | $pkg = "ext::$pkg"; |
144 | |
488 | |
145 | warn "loading '$path' into '$pkg'\n"; |
489 | warn "loading '$path' into '$pkg'\n"; |
146 | |
490 | |
147 | open my $fh, "<:utf8", $path |
491 | open my $fh, "<:utf8", $path |
148 | or die "$path: $!"; |
492 | or die "$path: $!"; |
… | |
… | |
158 | |
502 | |
159 | push @exts, $pkg; |
503 | push @exts, $pkg; |
160 | $ext_pkg{$base} = $pkg; |
504 | $ext_pkg{$base} = $pkg; |
161 | |
505 | |
162 | # no strict 'refs'; |
506 | # no strict 'refs'; |
163 | # @{"$pkg\::ISA"} = cf::ext::; |
507 | # @{"$pkg\::ISA"} = ext::; |
164 | |
508 | |
165 | register $base, $pkg; |
509 | register $base, $pkg; |
166 | } |
510 | } |
167 | |
511 | |
168 | sub unload_extension { |
512 | sub unload_extension { |
169 | my ($pkg) = @_; |
513 | my ($pkg) = @_; |
170 | |
514 | |
171 | warn "removing extension $pkg\n"; |
515 | warn "removing extension $pkg\n"; |
172 | |
516 | |
173 | # remove hooks |
517 | # remove hooks |
|
|
518 | #TODO |
174 | for my $idx (0 .. $#EVENT) { |
519 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
175 | delete $hook[$idx]{$pkg}; |
520 | # delete $hook[$idx]{$pkg}; |
176 | } |
521 | # } |
177 | |
522 | |
178 | # remove commands |
523 | # remove commands |
179 | for my $name (keys %command) { |
524 | for my $name (keys %command) { |
180 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
525 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
181 | |
526 | |
… | |
… | |
191 | # remove extcmds |
536 | # remove extcmds |
192 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
537 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
193 | delete $extcmd{$name}; |
538 | delete $extcmd{$name}; |
194 | } |
539 | } |
195 | |
540 | |
|
|
541 | if (my $cb = $pkg->can ("unload")) { |
|
|
542 | eval { |
|
|
543 | $cb->($pkg); |
|
|
544 | 1 |
|
|
545 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
546 | } |
|
|
547 | |
196 | Symbol::delete_package $pkg; |
548 | Symbol::delete_package $pkg; |
197 | } |
549 | } |
198 | |
550 | |
199 | sub load_extensions { |
551 | sub load_extensions { |
200 | my $LIBDIR = maps_directory "perl"; |
552 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
206 | 1 |
558 | 1 |
207 | } or warn "$ext not loaded: $@"; |
559 | } or warn "$ext not loaded: $@"; |
208 | } |
560 | } |
209 | } |
561 | } |
210 | |
562 | |
|
|
563 | sub _perl_reload(&) { |
|
|
564 | my ($msg) = @_; |
|
|
565 | |
|
|
566 | $msg->("reloading..."); |
|
|
567 | |
|
|
568 | eval { |
|
|
569 | # 1. cancel all watchers |
|
|
570 | $_->cancel for Event::all_watchers; |
|
|
571 | |
|
|
572 | # 2. unload all extensions |
|
|
573 | for (@exts) { |
|
|
574 | $msg->("unloading <$_>"); |
|
|
575 | unload_extension $_; |
|
|
576 | } |
|
|
577 | |
|
|
578 | # 3. unload all modules loaded from $LIBDIR |
|
|
579 | while (my ($k, $v) = each %INC) { |
|
|
580 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
581 | |
|
|
582 | $msg->("removing <$k>"); |
|
|
583 | delete $INC{$k}; |
|
|
584 | |
|
|
585 | $k =~ s/\.pm$//; |
|
|
586 | $k =~ s/\//::/g; |
|
|
587 | |
|
|
588 | if (my $cb = $k->can ("unload_module")) { |
|
|
589 | $cb->(); |
|
|
590 | } |
|
|
591 | |
|
|
592 | Symbol::delete_package $k; |
|
|
593 | } |
|
|
594 | |
|
|
595 | # 4. get rid of safe::, as good as possible |
|
|
596 | Symbol::delete_package "safe::$_" |
|
|
597 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
|
598 | |
|
|
599 | # 5. remove register_script_function callbacks |
|
|
600 | # TODO |
|
|
601 | |
|
|
602 | # 6. unload cf.pm "a bit" |
|
|
603 | delete $INC{"cf.pm"}; |
|
|
604 | |
|
|
605 | # don't, removes xs symbols, too, |
|
|
606 | # and global variables created in xs |
|
|
607 | #Symbol::delete_package __PACKAGE__; |
|
|
608 | |
|
|
609 | # 7. reload cf.pm |
|
|
610 | $msg->("reloading cf.pm"); |
|
|
611 | require cf; |
|
|
612 | }; |
|
|
613 | $msg->($@) if $@; |
|
|
614 | |
|
|
615 | $msg->("reloaded"); |
|
|
616 | }; |
|
|
617 | |
|
|
618 | sub perl_reload() { |
|
|
619 | _perl_reload { |
|
|
620 | warn $_[0]; |
|
|
621 | print "$_[0]\n"; |
|
|
622 | }; |
|
|
623 | } |
|
|
624 | |
211 | register_command "perl-reload", 0, sub { |
625 | register_command "perl-reload", 0, sub { |
212 | my ($who, $arg) = @_; |
626 | my ($who, $arg) = @_; |
213 | |
627 | |
214 | if ($who->flag (FLAG_WIZ)) { |
628 | if ($who->flag (FLAG_WIZ)) { |
215 | $who->message ("reloading..."); |
629 | _perl_reload { |
216 | |
630 | warn $_[0]; |
217 | warn "reloading...\n"; |
631 | $who->message ($_[0]); |
218 | eval { |
|
|
219 | unload_extension $_ for @exts; |
|
|
220 | delete $INC{"cf.pm"}; |
|
|
221 | |
|
|
222 | # don't, removes xs symbols, too |
|
|
223 | #Symbol::delete_package $pkg; |
|
|
224 | |
|
|
225 | require cf; |
|
|
226 | }; |
632 | }; |
227 | warn $@ if $@; |
|
|
228 | $who->message ($@) if $@; |
|
|
229 | warn "reloaded\n"; |
|
|
230 | |
|
|
231 | $who->message ("reloaded"); |
|
|
232 | } else { |
|
|
233 | $who->message ("Intruder Alert!"); |
|
|
234 | } |
633 | } |
235 | }; |
634 | }; |
236 | |
635 | |
237 | ############################################################################# |
636 | ############################################################################# |
238 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
637 | # extcmd framework, basically convert ext <msg> |
239 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
638 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
240 | |
639 | |
241 | sub on_extcmd { |
640 | attach_to_players |
|
|
641 | on_extcmd => sub { |
242 | my ($pl, $buf) = @_; |
642 | my ($pl, $buf) = @_; |
243 | |
643 | |
244 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
644 | my $msg = eval { from_json $buf }; |
245 | |
645 | |
246 | $extcmd{$type}[0]->($pl, $buf) |
646 | if (ref $msg) { |
247 | if $extcmd{$type}; |
647 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
248 | } |
648 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
649 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
650 | } |
|
|
651 | } |
|
|
652 | } else { |
|
|
653 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
654 | } |
|
|
655 | |
|
|
656 | cf::override; |
|
|
657 | }, |
|
|
658 | ; |
249 | |
659 | |
250 | ############################################################################# |
660 | ############################################################################# |
251 | # load/save/clean perl data associated with a map |
661 | # load/save/clean perl data associated with a map |
252 | |
662 | |
253 | *on_mapclean = sub { |
663 | *cf::mapsupport::on_clean = sub { |
254 | my ($map) = @_; |
664 | my ($map) = @_; |
255 | |
665 | |
256 | my $path = $map->tmpname; |
666 | my $path = $map->tmpname; |
257 | defined $path or return; |
667 | defined $path or return; |
258 | |
668 | |
259 | unlink "$path.cfperl"; |
669 | unlink "$path.cfperl"; |
|
|
670 | unlink "$path.pst"; |
260 | }; |
671 | }; |
261 | |
672 | |
262 | *on_mapin = |
673 | *cf::mapsupport::on_swapin = |
263 | *on_mapload = sub { |
674 | *cf::mapsupport::on_load = sub { |
264 | my ($map) = @_; |
675 | my ($map) = @_; |
265 | |
676 | |
266 | my $path = $map->tmpname; |
677 | my $path = $map->tmpname; |
267 | $path = $map->path unless defined $path; |
678 | $path = $map->path unless defined $path; |
268 | |
679 | |
… | |
… | |
275 | or return; # too new |
686 | or return; # too new |
276 | |
687 | |
277 | $map->_set_obs ($data->{obs}); |
688 | $map->_set_obs ($data->{obs}); |
278 | }; |
689 | }; |
279 | |
690 | |
280 | *on_mapout = sub { |
691 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
281 | my ($map) = @_; |
|
|
282 | |
692 | |
283 | my $path = $map->tmpname; |
693 | ############################################################################# |
284 | $path = $map->path unless defined $path; |
694 | # load/save perl data associated with player->ob objects |
285 | |
695 | |
286 | my $obs = $map->_get_obs; |
696 | sub all_objects(@) { |
|
|
697 | @_, map all_objects ($_->inv), @_ |
|
|
698 | } |
287 | |
699 | |
288 | if (defined $obs) { |
700 | attach_to_players |
289 | open my $fh, ">:raw", "$path.cfperl" |
701 | on_load => sub { |
290 | or die "$path.cfperl: $!"; |
702 | my ($pl, $path) = @_; |
291 | |
703 | |
292 | stat $path; |
704 | for my $o (all_objects $pl->ob) { |
|
|
705 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
|
|
706 | $o->set_ob_key_value ("_perl_data"); |
293 | |
707 | |
294 | print $fh Storable::nfreeze { |
708 | %$o = %{ Storable::thaw pack "H*", $value }; |
295 | size => (stat _)[7], |
709 | } |
296 | time => (stat _)[9], |
|
|
297 | version => 1, |
|
|
298 | obs => $obs, |
|
|
299 | }; |
710 | } |
|
|
711 | }, |
|
|
712 | ; |
300 | |
713 | |
301 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
714 | ############################################################################# |
|
|
715 | # core extensions - in perl |
|
|
716 | |
|
|
717 | =item cf::player::exists $login |
|
|
718 | |
|
|
719 | Returns true when the given account exists. |
|
|
720 | |
|
|
721 | =cut |
|
|
722 | |
|
|
723 | sub cf::player::exists($) { |
|
|
724 | cf::player::find $_[0] |
|
|
725 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
|
|
726 | } |
|
|
727 | |
|
|
728 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
729 | |
|
|
730 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
731 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
732 | dialogue with the given NPC character. |
|
|
733 | |
|
|
734 | =cut |
|
|
735 | |
|
|
736 | # rough implementation of a future "reply" method that works |
|
|
737 | # with dialog boxes. |
|
|
738 | sub cf::object::player::reply($$$;$) { |
|
|
739 | my ($self, $npc, $msg, $flags) = @_; |
|
|
740 | |
|
|
741 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
|
|
742 | |
|
|
743 | if ($self->{record_replies}) { |
|
|
744 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
302 | } else { |
745 | } else { |
303 | unlink "$path.cfperl"; |
746 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
747 | $self->message ($msg, $flags); |
304 | } |
748 | } |
305 | }; |
749 | } |
306 | |
750 | |
307 | ############################################################################# |
751 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
308 | # load/save perl data associated with player->ob objects |
|
|
309 | |
752 | |
310 | *on_player_load = sub { |
753 | Sends an ext reply to the player. |
|
|
754 | |
|
|
755 | =cut |
|
|
756 | |
|
|
757 | sub cf::player::ext_reply($$$%) { |
|
|
758 | my ($self, $id, %msg) = @_; |
|
|
759 | |
|
|
760 | $msg{msgid} = $id; |
|
|
761 | |
|
|
762 | $self->send ("ext " . to_json \%msg); |
|
|
763 | } |
|
|
764 | |
|
|
765 | ############################################################################# |
|
|
766 | # map scripting support |
|
|
767 | |
|
|
768 | our $safe = new Safe "safe"; |
|
|
769 | our $safe_hole = new Safe::Hole; |
|
|
770 | |
|
|
771 | $SIG{FPE} = 'IGNORE'; |
|
|
772 | |
|
|
773 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
|
|
774 | |
|
|
775 | # here we export the classes and methods available to script code |
|
|
776 | |
|
|
777 | for ( |
|
|
778 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
779 | ["cf::object::player" => qw(player)], |
|
|
780 | ["cf::player" => qw(peaceful)], |
|
|
781 | ) { |
|
|
782 | no strict 'refs'; |
|
|
783 | my ($pkg, @funs) = @$_; |
|
|
784 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
785 | for @funs; |
|
|
786 | } |
|
|
787 | |
|
|
788 | sub safe_eval($;@) { |
311 | my ($ob, $path) = @_; |
789 | my ($code, %vars) = @_; |
312 | |
790 | |
313 | if (open my $fh, "<:raw", "$path.cfperl") { |
791 | my $qcode = $code; |
|
|
792 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
793 | $qcode =~ s/\n/\\n/g; |
314 | |
794 | |
315 | #d##TODO#remove |
795 | local $_; |
|
|
796 | local @safe::cf::_safe_eval_args = values %vars; |
316 | |
797 | |
317 | my $data = Storable::thaw do { local $/; <$fh> }; |
798 | my $eval = |
318 | |
799 | "do {\n" |
319 | $data->{version} <= 1 |
800 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
320 | or return; # too new |
801 | . "#line 0 \"{$qcode}\"\n" |
321 | |
802 | . $code |
322 | %$ob = %{$data->{ob}}; |
803 | . "\n}" |
323 | return; |
|
|
324 | } |
804 | ; |
325 | |
805 | |
326 | for my $o ($ob, $ob->inv) { |
806 | sub_generation_inc; |
327 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
807 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
328 | $o->set_ob_key_value ("_perl_data"); |
808 | sub_generation_inc; |
329 | |
809 | |
330 | %$o = %{ Storable::thaw pack "H*", $value }; |
810 | if ($@) { |
331 | } |
811 | warn "$@"; |
|
|
812 | warn "while executing safe code '$code'\n"; |
|
|
813 | warn "with arguments " . (join " ", %vars) . "\n"; |
332 | } |
814 | } |
333 | }; |
|
|
334 | |
815 | |
335 | *on_player_save = sub { |
816 | wantarray ? @res : $res[0] |
336 | my ($ob, $path) = @_; |
817 | } |
337 | |
818 | |
338 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
819 | sub register_script_function { |
339 | for grep %$_, $ob, $ob->inv; |
820 | my ($fun, $cb) = @_; |
340 | |
821 | |
341 | unlink "$path.cfperl";#d##TODO#remove |
822 | no strict 'refs'; |
342 | }; |
823 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
824 | } |
|
|
825 | |
|
|
826 | ############################################################################# |
|
|
827 | # the server's main() |
|
|
828 | |
|
|
829 | sub main { |
|
|
830 | Event::loop; |
|
|
831 | } |
|
|
832 | |
|
|
833 | ############################################################################# |
|
|
834 | # initialisation |
343 | |
835 | |
344 | register "<global>", __PACKAGE__; |
836 | register "<global>", __PACKAGE__; |
345 | |
837 | |
346 | unshift @INC, maps_directory "perl"; |
838 | unshift @INC, $LIBDIR; |
347 | |
839 | |
348 | load_extensions; |
840 | load_extensions; |
349 | |
841 | |
|
|
842 | $TICK_WATCHER = Event->timer ( |
|
|
843 | prio => 1, |
|
|
844 | at => $NEXT_TICK || 1, |
|
|
845 | cb => sub { |
|
|
846 | cf::server_tick; # one server iteration |
|
|
847 | |
|
|
848 | my $NOW = Event::time; |
|
|
849 | $NEXT_TICK += $TICK; |
|
|
850 | |
|
|
851 | # if we are delayed by four ticks, skip them all |
|
|
852 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
853 | |
|
|
854 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
855 | $TICK_WATCHER->start; |
|
|
856 | }, |
|
|
857 | ); |
|
|
858 | |
|
|
859 | _reload_2; |
|
|
860 | |
350 | 1 |
861 | 1 |
351 | |
862 | |