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; |
6 | |
9 | |
|
|
10 | use Time::HiRes; |
7 | use Event; |
11 | use Event; |
8 | $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 |
9 | |
13 | |
10 | use strict; |
14 | use strict; |
11 | |
15 | |
12 | our %COMMAND; |
16 | our %COMMAND = (); |
13 | our @EVENT; |
17 | our @EVENT; |
14 | our %PROP_TYPE; |
18 | our %PROP_TYPE; |
15 | our %PROP_IDX; |
19 | our %PROP_IDX; |
|
|
20 | our $LIBDIR = maps_directory "perl"; |
|
|
21 | |
|
|
22 | our $TICK = MAX_TIME * 1e-6; |
|
|
23 | our $TICK_WATCHER; |
|
|
24 | our $NEXT_TICK; |
16 | |
25 | |
17 | BEGIN { |
26 | BEGIN { |
18 | @EVENT = map lc, @EVENT; |
|
|
19 | |
|
|
20 | *CORE::GLOBAL::warn = sub { |
27 | *CORE::GLOBAL::warn = sub { |
21 | my $msg = join "", @_; |
28 | my $msg = join "", @_; |
22 | $msg .= "\n" |
29 | $msg .= "\n" |
23 | unless $msg =~ /\n$/; |
30 | unless $msg =~ /\n$/; |
24 | |
31 | |
… | |
… | |
59 | prop_gen PLAYER_PROP => "cf::object::player"; |
66 | prop_gen PLAYER_PROP => "cf::object::player"; |
60 | |
67 | |
61 | prop_gen MAP_PROP => "cf::map"; |
68 | prop_gen MAP_PROP => "cf::map"; |
62 | prop_gen ARCH_PROP => "cf::arch"; |
69 | prop_gen ARCH_PROP => "cf::arch"; |
63 | |
70 | |
64 | # guessed hierarchies |
71 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
65 | |
72 | |
66 | @cf::object::player::ISA = 'cf::object'; |
73 | # we bless all objects into (empty) derived classes to force a method lookup |
67 | @cf::object::map::ISA = 'cf::object'; |
74 | # within the Safe compartment. |
|
|
75 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
|
|
76 | no strict 'refs'; |
|
|
77 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
|
|
78 | } |
68 | |
79 | |
69 | $Event::DIED = sub { |
80 | $Event::DIED = sub { |
70 | warn "error in event callback: @_"; |
81 | warn "error in event callback: @_"; |
71 | }; |
82 | }; |
72 | |
83 | |
… | |
… | |
74 | my @exts; |
85 | my @exts; |
75 | my @hook; |
86 | my @hook; |
76 | my %command; |
87 | my %command; |
77 | my %extcmd; |
88 | my %extcmd; |
78 | |
89 | |
|
|
90 | ############################################################################# |
|
|
91 | # utility functions |
|
|
92 | |
|
|
93 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
94 | |
|
|
95 | sub from_json($) { |
|
|
96 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
97 | JSON::Syck::Load $_[0] |
|
|
98 | } |
|
|
99 | |
|
|
100 | sub to_json($) { |
|
|
101 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
102 | JSON::Syck::Dump $_[0] |
|
|
103 | } |
|
|
104 | |
|
|
105 | ############################################################################# |
|
|
106 | # "new" plug-in system |
|
|
107 | |
|
|
108 | =item $object->attach ($attachment, ...) |
|
|
109 | |
|
|
110 | Attach a pre-registered attachment to an object. |
|
|
111 | |
|
|
112 | =item $player->attach ($attachment, ...) |
|
|
113 | |
|
|
114 | Attach a pre-registered attachment to a player. |
|
|
115 | |
|
|
116 | =item $map->attach ($attachment, ...) # not yet persistent |
|
|
117 | |
|
|
118 | Attach a pre-registered attachment to a map. |
|
|
119 | |
|
|
120 | =item cf::attach_global ... |
|
|
121 | |
|
|
122 | Attach handlers for global events. |
|
|
123 | |
|
|
124 | This and all following C<attach_*>-functions expect any number of the |
|
|
125 | following handler/hook descriptions: |
|
|
126 | |
|
|
127 | =over 4 |
|
|
128 | |
|
|
129 | =item prio => $number |
|
|
130 | |
|
|
131 | Set the priority for all following handlers/hooks (unless overwritten |
|
|
132 | by another C<prio> setting). Lower priority handlers get executed |
|
|
133 | earlier. The default priority is C<0>, and many built-in handlers are |
|
|
134 | registered at priority C<-1000>, so lower priorities should not be used |
|
|
135 | unless you know what you are doing. |
|
|
136 | |
|
|
137 | =item on_I<event> => \&cb |
|
|
138 | |
|
|
139 | Call the given code reference whenever the named event happens (event is |
|
|
140 | something like C<instantiate>, C<apply>, C<use_skill> and so on, and which |
|
|
141 | handlers are recognised generally depends on the type of object these |
|
|
142 | handlers attach to). |
|
|
143 | |
|
|
144 | See F<include/eventinc.h> for the full list of events supported, and their |
|
|
145 | class. |
|
|
146 | |
|
|
147 | =item package => package:: |
|
|
148 | |
|
|
149 | Look for sub functions of the name C<< on_I<event> >> in the given |
|
|
150 | package and register them. Only handlers for eevents supported by the |
|
|
151 | object/class are recognised. |
|
|
152 | |
|
|
153 | =back |
|
|
154 | |
|
|
155 | =item cf::attach_to_type $object_type, ... |
|
|
156 | |
|
|
157 | Attach handlers for a specific object type (e.g. TRANSPORT). |
|
|
158 | |
|
|
159 | =item cf::attach_to_objects ... |
|
|
160 | |
|
|
161 | Attach handlers to all objects. Do not use this except for debugging or |
|
|
162 | very rare events, as handlers are (obviously) called for I<all> objects in |
|
|
163 | the game. |
|
|
164 | |
|
|
165 | =item cf::attach_to_players ... |
|
|
166 | |
|
|
167 | Attach handlers to all players. |
|
|
168 | |
|
|
169 | =item cf::attach_to_maps ... |
|
|
170 | |
|
|
171 | Attach handlers to all maps. |
|
|
172 | |
|
|
173 | =item cf:register_attachment $name, ... |
|
|
174 | |
|
|
175 | =cut |
|
|
176 | |
|
|
177 | # the following variables are defined in .xs and must not be re-created |
|
|
178 | our @CB_GLOBAL = (); # registry for all global events |
|
|
179 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
|
|
180 | our @CB_PLAYER = (); |
|
|
181 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
|
182 | our @CB_MAP = (); |
|
|
183 | |
|
|
184 | my %attachment; |
|
|
185 | |
|
|
186 | sub _attach_cb($\%$$$) { |
|
|
187 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
|
188 | |
|
|
189 | use sort 'stable'; |
|
|
190 | |
|
|
191 | $cb = [$prio, $cb]; |
|
|
192 | |
|
|
193 | @{$registry->[$event]} = sort |
|
|
194 | { $a->[0] cmp $b->[0] } |
|
|
195 | @{$registry->[$event] || []}, $cb; |
|
|
196 | |
|
|
197 | push @{$undo->{cb}}, [$event, $cb]; |
|
|
198 | } |
|
|
199 | |
|
|
200 | # attach handles attaching event callbacks |
|
|
201 | # the only thing the caller has to do is pass the correct |
|
|
202 | # registry (== where the callback attaches to). |
|
|
203 | sub _attach(\@$@) { |
|
|
204 | my ($registry, $klass, @arg) = @_; |
|
|
205 | |
|
|
206 | my $prio = 0; |
|
|
207 | |
|
|
208 | my %undo = ( |
|
|
209 | registry => $registry, |
|
|
210 | cb => [], |
|
|
211 | ); |
|
|
212 | |
|
|
213 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
|
214 | |
|
|
215 | while (@arg) { |
|
|
216 | my $type = shift @arg; |
|
|
217 | |
|
|
218 | if ($type eq "prio") { |
|
|
219 | $prio = shift @arg; |
|
|
220 | |
|
|
221 | } elsif ($type eq "package") { |
|
|
222 | my $pkg = shift @arg; |
|
|
223 | |
|
|
224 | while (my ($name, $id) = each %cb_id) { |
|
|
225 | if (my $cb = $pkg->can ($name)) { |
|
|
226 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
|
227 | } |
|
|
228 | } |
|
|
229 | |
|
|
230 | } elsif (exists $cb_id{$type}) { |
|
|
231 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; |
|
|
232 | |
|
|
233 | } elsif (ref $type) { |
|
|
234 | warn "attaching objects not supported, ignoring.\n"; |
|
|
235 | |
|
|
236 | } else { |
|
|
237 | shift @arg; |
|
|
238 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
|
239 | } |
|
|
240 | } |
|
|
241 | |
|
|
242 | \%undo |
|
|
243 | } |
|
|
244 | |
|
|
245 | sub _attach_attachment { |
|
|
246 | my ($klass, $obj, $name, @args) = q_; |
|
|
247 | |
|
|
248 | my $res; |
|
|
249 | |
|
|
250 | if (my $attach = $attachment{$name}) { |
|
|
251 | my $registry = $obj->registry; |
|
|
252 | |
|
|
253 | $res = _attach @$registry, $klass, @$attach; |
|
|
254 | |
|
|
255 | if (my $cb = delete $registry->[EVENT_OBJECT_INSTANTIATE]) { |
|
|
256 | for (@$cb) { |
|
|
257 | eval { $_->[1]->($obj, @args); }; |
|
|
258 | if ($@) { |
|
|
259 | warn "$@"; |
|
|
260 | warn "... while processing '$name' instantiate with args <@args>.\n"; |
|
|
261 | } |
|
|
262 | } |
|
|
263 | } |
|
|
264 | } else { |
|
|
265 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
266 | } |
|
|
267 | |
|
|
268 | push @{$obj->{_attachment}}, $name; |
|
|
269 | |
|
|
270 | $res->{attachment} = $name; |
|
|
271 | $res |
|
|
272 | } |
|
|
273 | |
|
|
274 | sub cf::object::attach { |
|
|
275 | my ($obj, $name, @args) = @_; |
|
|
276 | |
|
|
277 | _attach_attachment KLASS_OBJECT, $obj, $name, @args; |
|
|
278 | } |
|
|
279 | |
|
|
280 | sub cf::player::attach { |
|
|
281 | my ($obj, $name, @args) = @_; |
|
|
282 | |
|
|
283 | _attach_attachment KLASS_PLAYER, $obj, $name, @args; |
|
|
284 | } |
|
|
285 | |
|
|
286 | sub cf::map::attach { |
|
|
287 | my ($obj, $name, @args) = @_; |
|
|
288 | |
|
|
289 | _attach_attachment KLASS_MAP, $obj, $name, @args; |
|
|
290 | } |
|
|
291 | |
|
|
292 | sub attach_global { |
|
|
293 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
294 | } |
|
|
295 | |
|
|
296 | sub attach_to_type { |
|
|
297 | my $type = shift; |
|
|
298 | |
|
|
299 | _attach @{$CB_TYPE[$type]}, 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} = [@_]; |
|
|
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 | warn "reattach<@_>\n";#d# |
|
|
368 | my ($obj) = @_; |
|
|
369 | my $registry = $obj->registry; |
|
|
370 | |
|
|
371 | for my $name (@{ $obj->{_attachment} }) { |
|
|
372 | if (my $attach = $attachment{$name}) { |
|
|
373 | _attach @$registry, KLASS_OBJECT, @$attach; |
|
|
374 | } else { |
|
|
375 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
|
|
376 | } |
|
|
377 | } |
|
|
378 | |
|
|
379 | warn "reattach<@_, $_>\n"; |
|
|
380 | } |
|
|
381 | |
|
|
382 | sub object_freezer_save { |
|
|
383 | my ($filename, $objs) = @_; |
|
|
384 | warn "freeze $filename\n";#d# |
|
|
385 | use Data::Dumper; print Dumper $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 | warn "thaw $filename\n";#d# |
|
|
404 | |
|
|
405 | open my $fh, "<:raw:perlio", "$filename.pst" |
|
|
406 | or return; |
|
|
407 | |
|
|
408 | eval { local $/; (Storable::thaw <$fh>)->{objs} } |
|
|
409 | } |
|
|
410 | |
|
|
411 | attach_to_objects |
|
|
412 | prio => -1000000, |
|
|
413 | on_clone => sub { |
|
|
414 | my ($src, $dst) = @_; |
|
|
415 | |
|
|
416 | @{$dst->registry} = @{$src->registry}; |
|
|
417 | warn "registry clone ", join ":", @{$src->registry};#d# |
|
|
418 | |
|
|
419 | %$dst = %$src; |
|
|
420 | |
|
|
421 | $dst->{_attachment} = [@{ $src->{_attachment} }] |
|
|
422 | if exists $src->{_attachment}; |
|
|
423 | |
|
|
424 | warn "clone<@_>\n";#d# |
|
|
425 | }, |
|
|
426 | ; |
|
|
427 | |
|
|
428 | ############################################################################# |
|
|
429 | # old plug-in events |
|
|
430 | |
79 | sub inject_event { |
431 | sub inject_event { |
80 | my $extension = shift; |
432 | my $extension = shift; |
81 | my $event_code = shift; |
433 | my $event_code = shift; |
82 | |
434 | |
83 | my $cb = $hook[$event_code]{$extension} |
435 | my $cb = $hook[$event_code]{$extension} |
… | |
… | |
125 | } |
477 | } |
126 | |
478 | |
127 | sub register { |
479 | sub register { |
128 | my ($base, $pkg) = @_; |
480 | my ($base, $pkg) = @_; |
129 | |
481 | |
130 | for my $idx (0 .. $#EVENT) { |
482 | #TODO |
131 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
132 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
|
133 | $hook[$idx]{$base} = $ref; |
|
|
134 | } |
|
|
135 | } |
|
|
136 | } |
483 | } |
137 | |
484 | |
138 | sub load_extension { |
485 | sub load_extension { |
139 | my ($path) = @_; |
486 | my ($path) = @_; |
140 | |
487 | |
141 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
488 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
142 | my $base = $1; |
489 | my $base = $1; |
143 | my $pkg = $1; |
490 | my $pkg = $1; |
144 | $pkg =~ s/[^[:word:]]/_/g; |
491 | $pkg =~ s/[^[:word:]]/_/g; |
145 | $pkg = "cf::ext::$pkg"; |
492 | $pkg = "ext::$pkg"; |
146 | |
493 | |
147 | warn "loading '$path' into '$pkg'\n"; |
494 | warn "loading '$path' into '$pkg'\n"; |
148 | |
495 | |
149 | open my $fh, "<:utf8", $path |
496 | open my $fh, "<:utf8", $path |
150 | or die "$path: $!"; |
497 | or die "$path: $!"; |
… | |
… | |
160 | |
507 | |
161 | push @exts, $pkg; |
508 | push @exts, $pkg; |
162 | $ext_pkg{$base} = $pkg; |
509 | $ext_pkg{$base} = $pkg; |
163 | |
510 | |
164 | # no strict 'refs'; |
511 | # no strict 'refs'; |
165 | # @{"$pkg\::ISA"} = cf::ext::; |
512 | # @{"$pkg\::ISA"} = ext::; |
166 | |
513 | |
167 | register $base, $pkg; |
514 | register $base, $pkg; |
168 | } |
515 | } |
169 | |
516 | |
170 | sub unload_extension { |
517 | sub unload_extension { |
171 | my ($pkg) = @_; |
518 | my ($pkg) = @_; |
172 | |
519 | |
173 | warn "removing extension $pkg\n"; |
520 | warn "removing extension $pkg\n"; |
174 | |
521 | |
175 | if (my $cb = $pkg->can ("on_unload")) { |
|
|
176 | $cb->($pkg); |
|
|
177 | } |
|
|
178 | |
|
|
179 | # remove hooks |
522 | # remove hooks |
|
|
523 | #TODO |
180 | for my $idx (0 .. $#EVENT) { |
524 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
181 | delete $hook[$idx]{$pkg}; |
525 | # delete $hook[$idx]{$pkg}; |
182 | } |
526 | # } |
183 | |
527 | |
184 | # remove commands |
528 | # remove commands |
185 | for my $name (keys %command) { |
529 | for my $name (keys %command) { |
186 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
530 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
187 | |
531 | |
… | |
… | |
197 | # remove extcmds |
541 | # remove extcmds |
198 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
542 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
199 | delete $extcmd{$name}; |
543 | delete $extcmd{$name}; |
200 | } |
544 | } |
201 | |
545 | |
|
|
546 | if (my $cb = $pkg->can ("unload")) { |
|
|
547 | eval { |
|
|
548 | $cb->($pkg); |
|
|
549 | 1 |
|
|
550 | } or warn "$pkg unloaded, but with errors: $@"; |
|
|
551 | } |
|
|
552 | |
202 | Symbol::delete_package $pkg; |
553 | Symbol::delete_package $pkg; |
203 | } |
554 | } |
204 | |
555 | |
205 | sub load_extensions { |
556 | sub load_extensions { |
206 | my $LIBDIR = maps_directory "perl"; |
557 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
212 | 1 |
563 | 1 |
213 | } or warn "$ext not loaded: $@"; |
564 | } or warn "$ext not loaded: $@"; |
214 | } |
565 | } |
215 | } |
566 | } |
216 | |
567 | |
|
|
568 | sub _perl_reload(&) { |
|
|
569 | my ($msg) = @_; |
|
|
570 | |
|
|
571 | $msg->("reloading..."); |
|
|
572 | |
|
|
573 | eval { |
|
|
574 | # 1. cancel all watchers |
|
|
575 | $_->cancel for Event::all_watchers; |
|
|
576 | |
|
|
577 | # 2. unload all extensions |
|
|
578 | for (@exts) { |
|
|
579 | $msg->("unloading <$_>"); |
|
|
580 | unload_extension $_; |
|
|
581 | } |
|
|
582 | |
|
|
583 | # 3. unload all modules loaded from $LIBDIR |
|
|
584 | while (my ($k, $v) = each %INC) { |
|
|
585 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
586 | |
|
|
587 | $msg->("removing <$k>"); |
|
|
588 | delete $INC{$k}; |
|
|
589 | |
|
|
590 | $k =~ s/\.pm$//; |
|
|
591 | $k =~ s/\//::/g; |
|
|
592 | |
|
|
593 | if (my $cb = $k->can ("unload_module")) { |
|
|
594 | $cb->(); |
|
|
595 | } |
|
|
596 | |
|
|
597 | Symbol::delete_package $k; |
|
|
598 | } |
|
|
599 | |
|
|
600 | # 4. get rid of safe::, as good as possible |
|
|
601 | Symbol::delete_package "safe::$_" |
|
|
602 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
|
|
603 | |
|
|
604 | # 5. remove register_script_function callbacks |
|
|
605 | # TODO |
|
|
606 | |
|
|
607 | # 6. unload cf.pm "a bit" |
|
|
608 | delete $INC{"cf.pm"}; |
|
|
609 | |
|
|
610 | # don't, removes xs symbols, too, |
|
|
611 | # and global variables created in xs |
|
|
612 | #Symbol::delete_package __PACKAGE__; |
|
|
613 | |
|
|
614 | # 7. reload cf.pm |
|
|
615 | $msg->("reloading cf.pm"); |
|
|
616 | require cf; |
|
|
617 | }; |
|
|
618 | $msg->($@) if $@; |
|
|
619 | |
|
|
620 | $msg->("reloaded"); |
|
|
621 | }; |
|
|
622 | |
|
|
623 | sub perl_reload() { |
|
|
624 | _perl_reload { |
|
|
625 | warn $_[0]; |
|
|
626 | print "$_[0]\n"; |
|
|
627 | }; |
|
|
628 | } |
|
|
629 | |
217 | register_command "perl-reload", 0, sub { |
630 | register_command "perl-reload", 0, sub { |
218 | my ($who, $arg) = @_; |
631 | my ($who, $arg) = @_; |
219 | |
632 | |
220 | if ($who->flag (FLAG_WIZ)) { |
633 | if ($who->flag (FLAG_WIZ)) { |
221 | $who->message ("reloading..."); |
634 | _perl_reload { |
222 | |
635 | warn $_[0]; |
223 | warn "reloading...\n"; |
636 | $who->message ($_[0]); |
224 | eval { |
|
|
225 | $_->cancel for Event::all_watchers; |
|
|
226 | |
|
|
227 | unload_extension $_ for @exts; |
|
|
228 | delete $INC{"cf.pm"}; |
|
|
229 | |
|
|
230 | # don't, removes xs symbols, too |
|
|
231 | #Symbol::delete_package __PACKAGE__; |
|
|
232 | |
|
|
233 | require cf; |
|
|
234 | }; |
637 | }; |
235 | warn $@ if $@; |
|
|
236 | $who->message ($@) if $@; |
|
|
237 | warn "reloaded\n"; |
|
|
238 | |
|
|
239 | $who->message ("reloaded"); |
|
|
240 | } else { |
|
|
241 | $who->message ("Intruder Alert!"); |
|
|
242 | } |
638 | } |
243 | }; |
639 | }; |
244 | |
640 | |
245 | ############################################################################# |
641 | ############################################################################# |
246 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
642 | # extcmd framework, basically convert ext <msg> |
247 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
643 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
248 | |
644 | |
249 | sub on_extcmd { |
645 | attach_to_players |
|
|
646 | on_extcmd => sub { |
250 | my ($pl, $buf) = @_; |
647 | my ($pl, $buf) = @_; |
251 | |
648 | |
252 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
649 | my $msg = eval { from_json $buf }; |
253 | |
650 | |
254 | $extcmd{$type}[0]->($pl, $buf) |
651 | if (ref $msg) { |
255 | if $extcmd{$type}; |
652 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
256 | } |
653 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
|
654 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
655 | } |
|
|
656 | } |
|
|
657 | } else { |
|
|
658 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
|
659 | } |
|
|
660 | |
|
|
661 | cf::override; |
|
|
662 | }, |
|
|
663 | ; |
257 | |
664 | |
258 | ############################################################################# |
665 | ############################################################################# |
259 | # load/save/clean perl data associated with a map |
666 | # load/save/clean perl data associated with a map |
260 | |
667 | |
261 | *on_mapclean = sub { |
668 | *cf::mapsupport::on_clean = sub { |
262 | my ($map) = @_; |
669 | my ($map) = @_; |
263 | |
670 | |
264 | my $path = $map->tmpname; |
671 | my $path = $map->tmpname; |
265 | defined $path or return; |
672 | defined $path or return; |
266 | |
673 | |
267 | unlink "$path.cfperl"; |
674 | unlink "$path.cfperl"; |
|
|
675 | unlink "$path.pst"; |
268 | }; |
676 | }; |
269 | |
677 | |
270 | *on_mapin = |
678 | *cf::mapsupport::on_swapin = |
271 | *on_mapload = sub { |
679 | *cf::mapsupport::on_load = sub { |
272 | my ($map) = @_; |
680 | my ($map) = @_; |
273 | |
681 | |
274 | my $path = $map->tmpname; |
682 | my $path = $map->tmpname; |
275 | $path = $map->path unless defined $path; |
683 | $path = $map->path unless defined $path; |
276 | |
684 | |
… | |
… | |
283 | or return; # too new |
691 | or return; # too new |
284 | |
692 | |
285 | $map->_set_obs ($data->{obs}); |
693 | $map->_set_obs ($data->{obs}); |
286 | }; |
694 | }; |
287 | |
695 | |
288 | *on_mapout = sub { |
696 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
289 | my ($map) = @_; |
|
|
290 | |
697 | |
291 | my $path = $map->tmpname; |
698 | ############################################################################# |
292 | $path = $map->path unless defined $path; |
699 | # load/save perl data associated with player->ob objects |
293 | |
700 | |
294 | my $obs = $map->_get_obs; |
701 | sub all_objects(@) { |
|
|
702 | @_, map all_objects ($_->inv), @_ |
|
|
703 | } |
295 | |
704 | |
296 | if (defined $obs) { |
705 | attach_to_players |
297 | open my $fh, ">:raw", "$path.cfperl" |
706 | on_load => sub { |
298 | or die "$path.cfperl: $!"; |
707 | my ($pl, $path) = @_; |
299 | |
708 | |
300 | 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"); |
301 | |
712 | |
302 | print $fh Storable::nfreeze { |
713 | %$o = %{ Storable::thaw pack "H*", $value }; |
303 | size => (stat _)[7], |
714 | } |
304 | time => (stat _)[9], |
|
|
305 | version => 1, |
|
|
306 | obs => $obs, |
|
|
307 | }; |
715 | } |
|
|
716 | }, |
|
|
717 | ; |
308 | |
718 | |
309 | 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, $flags]; |
310 | } else { |
750 | } else { |
311 | unlink "$path.cfperl"; |
751 | $msg = $npc->name . " says: $msg" if $npc; |
|
|
752 | $self->message ($msg, $flags); |
312 | } |
753 | } |
313 | }; |
754 | } |
314 | |
755 | |
315 | ############################################################################# |
756 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
316 | # load/save perl data associated with player->ob objects |
|
|
317 | |
757 | |
318 | *on_player_load = sub { |
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\::$_"}) |
|
|
790 | for @funs; |
|
|
791 | } |
|
|
792 | |
|
|
793 | sub safe_eval($;@) { |
319 | my ($ob, $path) = @_; |
794 | my ($code, %vars) = @_; |
320 | |
795 | |
321 | if (open my $fh, "<:raw", "$path.cfperl") { |
796 | my $qcode = $code; |
|
|
797 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
|
|
798 | $qcode =~ s/\n/\\n/g; |
322 | |
799 | |
323 | #d##TODO#remove |
800 | local $_; |
|
|
801 | local @safe::cf::_safe_eval_args = values %vars; |
324 | |
802 | |
325 | my $data = Storable::thaw do { local $/; <$fh> }; |
803 | my $eval = |
326 | |
804 | "do {\n" |
327 | $data->{version} <= 1 |
805 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
328 | or return; # too new |
806 | . "#line 0 \"{$qcode}\"\n" |
329 | |
807 | . $code |
330 | %$ob = %{$data->{ob}}; |
808 | . "\n}" |
331 | return; |
|
|
332 | } |
809 | ; |
333 | |
810 | |
334 | for my $o ($ob, $ob->inv) { |
811 | sub_generation_inc; |
335 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
812 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
336 | $o->set_ob_key_value ("_perl_data"); |
813 | sub_generation_inc; |
337 | |
814 | |
338 | %$o = %{ Storable::thaw pack "H*", $value }; |
815 | if ($@) { |
339 | } |
816 | warn "$@"; |
|
|
817 | warn "while executing safe code '$code'\n"; |
|
|
818 | warn "with arguments " . (join " ", %vars) . "\n"; |
340 | } |
819 | } |
341 | }; |
|
|
342 | |
820 | |
343 | *on_player_save = sub { |
821 | wantarray ? @res : $res[0] |
344 | my ($ob, $path) = @_; |
822 | } |
345 | |
823 | |
346 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
824 | sub register_script_function { |
347 | for grep %$_, $ob, $ob->inv; |
825 | my ($fun, $cb) = @_; |
348 | |
826 | |
349 | unlink "$path.cfperl";#d##TODO#remove |
827 | no strict 'refs'; |
350 | }; |
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 |
351 | |
840 | |
352 | register "<global>", __PACKAGE__; |
841 | register "<global>", __PACKAGE__; |
353 | |
842 | |
354 | unshift @INC, maps_directory "perl"; |
843 | unshift @INC, $LIBDIR; |
355 | |
844 | |
356 | load_extensions; |
845 | load_extensions; |
357 | |
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 | |
358 | 1 |
864 | 1 |
359 | |
865 | |