… | |
… | |
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 | our %COMMAND; |
16 | our %COMMAND = (); |
17 | our @EVENT; |
17 | our @EVENT; |
18 | our %PROP_TYPE; |
18 | our %PROP_TYPE; |
19 | our %PROP_IDX; |
19 | our %PROP_IDX; |
20 | our $LIBDIR = maps_directory "perl"; |
20 | our $LIBDIR = maps_directory "perl"; |
21 | |
21 | |
22 | our $TICK = MAX_TIME * 1e-6; |
22 | our $TICK = MAX_TIME * 1e-6; |
23 | our $TICK_WATCHER; |
23 | our $TICK_WATCHER; |
24 | our $NEXT_TICK; |
24 | our $NEXT_TICK; |
25 | |
25 | |
26 | BEGIN { |
26 | BEGIN { |
27 | @EVENT = map lc, @EVENT; |
|
|
28 | |
|
|
29 | *CORE::GLOBAL::warn = sub { |
27 | *CORE::GLOBAL::warn = sub { |
30 | my $msg = join "", @_; |
28 | my $msg = join "", @_; |
31 | $msg .= "\n" |
29 | $msg .= "\n" |
32 | unless $msg =~ /\n$/; |
30 | unless $msg =~ /\n$/; |
33 | |
31 | |
… | |
… | |
68 | prop_gen PLAYER_PROP => "cf::object::player"; |
66 | prop_gen PLAYER_PROP => "cf::object::player"; |
69 | |
67 | |
70 | prop_gen MAP_PROP => "cf::map"; |
68 | prop_gen MAP_PROP => "cf::map"; |
71 | prop_gen ARCH_PROP => "cf::arch"; |
69 | prop_gen ARCH_PROP => "cf::arch"; |
72 | |
70 | |
73 | # guessed hierarchies |
|
|
74 | |
|
|
75 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
71 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
76 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
|
|
77 | |
72 | |
78 | # we bless all objects into derived classes to force a method lookup |
73 | # we bless all objects into (empty) derived classes to force a method lookup |
79 | # within the Safe compartment. |
74 | # within the Safe compartment. |
80 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
75 | for my $pkg (qw(cf::object cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
81 | no strict 'refs'; |
76 | no strict 'refs'; |
82 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
77 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
83 | } |
78 | } |
84 | |
79 | |
85 | $Event::DIED = sub { |
80 | $Event::DIED = sub { |
86 | warn "error in event callback: @_"; |
81 | warn "error in event callback: @_"; |
87 | }; |
82 | }; |
… | |
… | |
90 | my @exts; |
85 | my @exts; |
91 | my @hook; |
86 | my @hook; |
92 | my %command; |
87 | my %command; |
93 | my %extcmd; |
88 | my %extcmd; |
94 | |
89 | |
|
|
90 | ############################################################################# |
|
|
91 | # utility functions |
|
|
92 | |
|
|
93 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
94 | |
|
|
95 | sub from_json($) { |
|
|
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 cf::object::attach ... # NYI |
|
|
109 | |
|
|
110 | =item cf::attach_global ... |
|
|
111 | |
|
|
112 | =item cf::attach_to_type $object_type, ... |
|
|
113 | |
|
|
114 | =item cf::attach_to_objects ... |
|
|
115 | |
|
|
116 | =item cf::attach_to_players ... |
|
|
117 | |
|
|
118 | =item cf::attach_to_maps ... |
|
|
119 | |
|
|
120 | =item cf:register_attachment $name, ... |
|
|
121 | |
|
|
122 | prio => $number, # lower is earlier |
|
|
123 | on_xxx => \&cb, |
|
|
124 | package => package::, |
|
|
125 | |
|
|
126 | =cut |
|
|
127 | |
|
|
128 | # the following variables are defined in .xs and must not be re-created |
|
|
129 | our @CB_GLOBAL = (); # registry for all global events |
|
|
130 | our @CB_OBJECT = (); # all objects (should not be used except in emergency) |
|
|
131 | our @CB_PLAYER = (); |
|
|
132 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
|
133 | our @CB_MAP = (); |
|
|
134 | |
|
|
135 | my %attachment; |
|
|
136 | |
|
|
137 | sub _attach_cb($\%$$$) { |
|
|
138 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
|
139 | |
|
|
140 | use sort 'stable'; |
|
|
141 | |
|
|
142 | $cb = [$prio, $cb]; |
|
|
143 | |
|
|
144 | @{$registry->[$event]} = sort |
|
|
145 | { $a->[0] cmp $b->[0] } |
|
|
146 | @{$registry->[$event] || []}, $cb; |
|
|
147 | |
|
|
148 | push @{$undo->{cb}}, [$event, $cb]; |
|
|
149 | } |
|
|
150 | |
|
|
151 | # attach handles attaching event callbacks |
|
|
152 | # the only thing the caller has to do is pass the correct |
|
|
153 | # registry (== where the callback attaches to). |
|
|
154 | sub _attach(\@$@) { |
|
|
155 | my ($registry, $klass, @arg) = @_; |
|
|
156 | |
|
|
157 | my $prio = 0; |
|
|
158 | |
|
|
159 | my %undo = ( |
|
|
160 | registry => $registry, |
|
|
161 | cb => [], |
|
|
162 | ); |
|
|
163 | |
|
|
164 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
|
165 | |
|
|
166 | while (@arg) { |
|
|
167 | my $type = shift @arg; |
|
|
168 | |
|
|
169 | if ($type eq "prio") { |
|
|
170 | $prio = shift @arg; |
|
|
171 | |
|
|
172 | } elsif ($type eq "package") { |
|
|
173 | my $pkg = shift @arg; |
|
|
174 | |
|
|
175 | while (my ($name, $id) = each %cb_id) { |
|
|
176 | if (my $cb = $pkg->can ($name)) { |
|
|
177 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
|
178 | } |
|
|
179 | } |
|
|
180 | |
|
|
181 | } elsif (exists $cb_id{$type}) { |
|
|
182 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @arg; |
|
|
183 | |
|
|
184 | } elsif (ref $type) { |
|
|
185 | warn "attaching objects not supported, ignoring.\n"; |
|
|
186 | |
|
|
187 | } else { |
|
|
188 | shift @arg; |
|
|
189 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
|
190 | } |
|
|
191 | } |
|
|
192 | |
|
|
193 | \%undo |
|
|
194 | } |
|
|
195 | |
|
|
196 | sub cf::object::attach { |
|
|
197 | die; |
|
|
198 | } |
|
|
199 | |
|
|
200 | sub attach_global { |
|
|
201 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
202 | } |
|
|
203 | |
|
|
204 | sub attach_to_type { |
|
|
205 | my $type = shift; |
|
|
206 | |
|
|
207 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
|
|
208 | } |
|
|
209 | |
|
|
210 | sub attach_to_objects { |
|
|
211 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
|
212 | } |
|
|
213 | |
|
|
214 | sub attach_to_players { |
|
|
215 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
|
216 | } |
|
|
217 | |
|
|
218 | sub attach_to_maps { |
|
|
219 | _attach @CB_MAP, KLASS_MAP, @_ |
|
|
220 | } |
|
|
221 | |
|
|
222 | sub register_attachment { |
|
|
223 | my $name = shift; |
|
|
224 | |
|
|
225 | $attachment{$name} = [@_]; |
|
|
226 | } |
|
|
227 | |
|
|
228 | our $override; |
|
|
229 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
|
|
230 | |
|
|
231 | sub override { |
|
|
232 | $override = 1; |
|
|
233 | @invoke_results = (); |
|
|
234 | } |
|
|
235 | |
|
|
236 | sub do_invoke { |
|
|
237 | my $event = shift; |
|
|
238 | my $callbacks = shift; |
|
|
239 | |
|
|
240 | @invoke_results = (); |
|
|
241 | |
|
|
242 | local $override; |
|
|
243 | |
|
|
244 | for (@$callbacks) { |
|
|
245 | eval { &{$_->[1]} }; |
|
|
246 | |
|
|
247 | if ($@) { |
|
|
248 | warn "$@"; |
|
|
249 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
|
250 | override; |
|
|
251 | } |
|
|
252 | |
|
|
253 | return 1 if $override; |
|
|
254 | } |
|
|
255 | |
|
|
256 | 0 |
|
|
257 | } |
|
|
258 | |
|
|
259 | ############################################################################# |
|
|
260 | # object support |
|
|
261 | |
|
|
262 | sub instantiate { |
|
|
263 | my ($obj, $data) = @_; |
|
|
264 | my $registry = $obj->registry; |
|
|
265 | |
|
|
266 | $data = from_json $data; |
|
|
267 | |
|
|
268 | for (@$data) { |
|
|
269 | my ($pri, $name, @args) = @$_; |
|
|
270 | |
|
|
271 | if (my $attach = $attachment{$name}) { |
|
|
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}}, $name; |
|
|
288 | } |
|
|
289 | } |
|
|
290 | |
|
|
291 | # basically do the same as instantiate, without calling instantiate |
|
|
292 | sub reattach { |
|
|
293 | my ($obj) = @_; |
|
|
294 | my $registry = $obj->registry; |
|
|
295 | |
|
|
296 | warn "reattach<@_, $_>\n"; |
|
|
297 | } |
|
|
298 | |
|
|
299 | attach_to_objects |
|
|
300 | prio => -1000000, |
|
|
301 | on_clone => sub { |
|
|
302 | my ($src, $dst) = @_; |
|
|
303 | |
|
|
304 | @{$dst->registry} = @{$src->registry}; |
|
|
305 | warn "registry clone ", join ":", @{$src->registry};#d# |
|
|
306 | |
|
|
307 | %$dst = %$src; |
|
|
308 | |
|
|
309 | $dst->{_attachment} = [@{ $src->{_attachment} }] |
|
|
310 | if exists $src->{_attachment}; |
|
|
311 | |
|
|
312 | warn "clone<@_>\n";#d# |
|
|
313 | }, |
|
|
314 | ; |
|
|
315 | |
|
|
316 | ############################################################################# |
|
|
317 | # old plug-in events |
|
|
318 | |
95 | sub inject_event { |
319 | sub inject_event { |
96 | my $extension = shift; |
320 | my $extension = shift; |
97 | my $event_code = shift; |
321 | my $event_code = shift; |
98 | |
322 | |
99 | my $cb = $hook[$event_code]{$extension} |
323 | my $cb = $hook[$event_code]{$extension} |
… | |
… | |
141 | } |
365 | } |
142 | |
366 | |
143 | sub register { |
367 | sub register { |
144 | my ($base, $pkg) = @_; |
368 | my ($base, $pkg) = @_; |
145 | |
369 | |
146 | for my $idx (0 .. $#EVENT) { |
370 | #TODO |
147 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
|
|
148 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
|
|
149 | $hook[$idx]{$base} = $ref; |
|
|
150 | } |
|
|
151 | } |
|
|
152 | } |
371 | } |
153 | |
372 | |
154 | sub load_extension { |
373 | sub load_extension { |
155 | my ($path) = @_; |
374 | my ($path) = @_; |
156 | |
375 | |
157 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
376 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
158 | my $base = $1; |
377 | my $base = $1; |
159 | my $pkg = $1; |
378 | my $pkg = $1; |
160 | $pkg =~ s/[^[:word:]]/_/g; |
379 | $pkg =~ s/[^[:word:]]/_/g; |
161 | $pkg = "cf::ext::$pkg"; |
380 | $pkg = "ext::$pkg"; |
162 | |
381 | |
163 | warn "loading '$path' into '$pkg'\n"; |
382 | warn "loading '$path' into '$pkg'\n"; |
164 | |
383 | |
165 | open my $fh, "<:utf8", $path |
384 | open my $fh, "<:utf8", $path |
166 | or die "$path: $!"; |
385 | or die "$path: $!"; |
… | |
… | |
187 | my ($pkg) = @_; |
406 | my ($pkg) = @_; |
188 | |
407 | |
189 | warn "removing extension $pkg\n"; |
408 | warn "removing extension $pkg\n"; |
190 | |
409 | |
191 | # remove hooks |
410 | # remove hooks |
|
|
411 | #TODO |
192 | for my $idx (0 .. $#EVENT) { |
412 | # for my $idx (0 .. $#PLUGIN_EVENT) { |
193 | delete $hook[$idx]{$pkg}; |
413 | # delete $hook[$idx]{$pkg}; |
194 | } |
414 | # } |
195 | |
415 | |
196 | # remove commands |
416 | # remove commands |
197 | for my $name (keys %command) { |
417 | for my $name (keys %command) { |
198 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
418 | my @cb = grep $_->[2] ne $pkg, @{ $command{$name} }; |
199 | |
419 | |
… | |
… | |
209 | # remove extcmds |
429 | # remove extcmds |
210 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
430 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
211 | delete $extcmd{$name}; |
431 | delete $extcmd{$name}; |
212 | } |
432 | } |
213 | |
433 | |
214 | if (my $cb = $pkg->can ("on_unload")) { |
434 | if (my $cb = $pkg->can ("unload")) { |
215 | eval { |
435 | eval { |
216 | $cb->($pkg); |
436 | $cb->($pkg); |
217 | 1 |
437 | 1 |
218 | } or warn "$pkg unloaded, but with errors: $@"; |
438 | } or warn "$pkg unloaded, but with errors: $@"; |
219 | } |
439 | } |
… | |
… | |
263 | } |
483 | } |
264 | |
484 | |
265 | Symbol::delete_package $k; |
485 | Symbol::delete_package $k; |
266 | } |
486 | } |
267 | |
487 | |
268 | # 4. get rid of ext::, as good as possible |
488 | # 4. get rid of safe::, as good as possible |
269 | Symbol::delete_package "ext::$_" |
489 | Symbol::delete_package "safe::$_" |
270 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
490 | for qw(cf::object cf::object::player cf::player cf::map cf::party cf::region); |
271 | |
491 | |
272 | # 5. remove register_script_function callbacks |
492 | # 5. remove register_script_function callbacks |
273 | # TODO |
493 | # TODO |
274 | |
494 | |
275 | # 6. unload cf.pm "a bit" |
495 | # 6. unload cf.pm "a bit" |
276 | delete $INC{"cf.pm"}; |
496 | delete $INC{"cf.pm"}; |
277 | |
497 | |
278 | # don't, removes xs symbols, too |
498 | # don't, removes xs symbols, too, |
|
|
499 | # and global variables created in xs |
279 | #Symbol::delete_package __PACKAGE__; |
500 | #Symbol::delete_package __PACKAGE__; |
280 | |
501 | |
281 | # 7. reload cf.pm |
502 | # 7. reload cf.pm |
282 | $msg->("reloading cf.pm"); |
503 | $msg->("reloading cf.pm"); |
283 | require cf; |
504 | require cf; |
… | |
… | |
304 | }; |
525 | }; |
305 | } |
526 | } |
306 | }; |
527 | }; |
307 | |
528 | |
308 | ############################################################################# |
529 | ############################################################################# |
309 | # utility functions |
|
|
310 | |
|
|
311 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
|
312 | |
|
|
313 | sub from_json($) { |
|
|
314 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
315 | JSON::Syck::Load $_[0] |
|
|
316 | } |
|
|
317 | |
|
|
318 | sub to_json($) { |
|
|
319 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
320 | JSON::Syck::Dump $_[0] |
|
|
321 | } |
|
|
322 | |
|
|
323 | ############################################################################# |
|
|
324 | # extcmd framework, basically convert ext <msg> |
530 | # extcmd framework, basically convert ext <msg> |
325 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
531 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
326 | |
532 | |
327 | sub on_extcmd { |
533 | attach_to_players |
|
|
534 | on_extcmd => sub { |
328 | my ($pl, $buf) = @_; |
535 | my ($pl, $buf) = @_; |
329 | |
536 | |
330 | my $msg = eval { from_json $buf }; |
537 | my $msg = eval { from_json $buf }; |
331 | |
538 | |
332 | if (ref $msg) { |
539 | if (ref $msg) { |
333 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
540 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
334 | if (my %reply = $cb->[0]->($pl, $msg)) { |
541 | if (my %reply = $cb->[0]->($pl, $msg)) { |
335 | $pl->ext_reply ($msg->{msgid}, %reply); |
542 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
543 | } |
336 | } |
544 | } |
|
|
545 | } else { |
|
|
546 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
337 | } |
547 | } |
338 | } else { |
548 | |
339 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
549 | cf::override; |
340 | } |
550 | }, |
341 | |
551 | ; |
342 | 1 |
|
|
343 | } |
|
|
344 | |
552 | |
345 | ############################################################################# |
553 | ############################################################################# |
346 | # load/save/clean perl data associated with a map |
554 | # load/save/clean perl data associated with a map |
347 | |
555 | |
348 | *on_mapclean = sub { |
556 | *cf::mapsupport::on_clean = sub { |
349 | my ($map) = @_; |
557 | my ($map) = @_; |
350 | |
558 | |
351 | my $path = $map->tmpname; |
559 | my $path = $map->tmpname; |
352 | defined $path or return; |
560 | defined $path or return; |
353 | |
561 | |
354 | unlink "$path.cfperl"; |
562 | unlink "$path.cfperl"; |
355 | }; |
563 | }; |
356 | |
564 | |
357 | *on_mapin = |
565 | *cf::mapsupport::on_swapin = |
358 | *on_mapload = sub { |
566 | *cf::mapsupport::on_load = sub { |
359 | my ($map) = @_; |
567 | my ($map) = @_; |
360 | |
568 | |
361 | my $path = $map->tmpname; |
569 | my $path = $map->tmpname; |
362 | $path = $map->path unless defined $path; |
570 | $path = $map->path unless defined $path; |
363 | |
571 | |
… | |
… | |
370 | or return; # too new |
578 | or return; # too new |
371 | |
579 | |
372 | $map->_set_obs ($data->{obs}); |
580 | $map->_set_obs ($data->{obs}); |
373 | }; |
581 | }; |
374 | |
582 | |
375 | *on_mapout = sub { |
583 | *cf::mapsupport::on_swapout = sub { |
376 | my ($map) = @_; |
584 | my ($map) = @_; |
377 | |
585 | |
378 | my $path = $map->tmpname; |
586 | my $path = $map->tmpname; |
379 | $path = $map->path unless defined $path; |
587 | $path = $map->path unless defined $path; |
380 | |
588 | |
… | |
… | |
397 | } else { |
605 | } else { |
398 | unlink "$path.cfperl"; |
606 | unlink "$path.cfperl"; |
399 | } |
607 | } |
400 | }; |
608 | }; |
401 | |
609 | |
|
|
610 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
611 | |
402 | ############################################################################# |
612 | ############################################################################# |
403 | # load/save perl data associated with player->ob objects |
613 | # load/save perl data associated with player->ob objects |
404 | |
614 | |
405 | sub all_objects(@) { |
615 | sub all_objects(@) { |
406 | @_, map all_objects ($_->inv), @_ |
616 | @_, map all_objects ($_->inv), @_ |
407 | } |
617 | } |
408 | |
618 | |
409 | *on_player_load = sub { |
619 | attach_to_players |
|
|
620 | on_load => sub { |
410 | my ($ob, $path) = @_; |
621 | my ($pl, $path) = @_; |
411 | |
622 | |
412 | for my $o (all_objects $ob) { |
623 | for my $o (all_objects $pl->ob) { |
413 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
624 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
414 | $o->set_ob_key_value ("_perl_data"); |
625 | $o->set_ob_key_value ("_perl_data"); |
415 | |
626 | |
416 | %$o = %{ Storable::thaw pack "H*", $value }; |
627 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
628 | } |
417 | } |
629 | } |
418 | } |
630 | }, |
419 | }; |
631 | on_save => sub { |
420 | |
|
|
421 | *on_player_save = sub { |
|
|
422 | my ($ob, $path) = @_; |
632 | my ($pl, $path) = @_; |
423 | |
633 | |
424 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
634 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
425 | for grep %$_, all_objects $ob; |
635 | for grep %$_, all_objects $pl->ob; |
426 | }; |
636 | }, |
|
|
637 | ; |
427 | |
638 | |
428 | ############################################################################# |
639 | ############################################################################# |
429 | # core extensions - in perl |
640 | # core extensions - in perl |
430 | |
641 | |
431 | =item cf::player::exists $login |
642 | =item cf::player::exists $login |
… | |
… | |
477 | } |
688 | } |
478 | |
689 | |
479 | ############################################################################# |
690 | ############################################################################# |
480 | # map scripting support |
691 | # map scripting support |
481 | |
692 | |
482 | our $safe = new Safe "ext"; |
693 | our $safe = new Safe "safe"; |
483 | our $safe_hole = new Safe::Hole; |
694 | our $safe_hole = new Safe::Hole; |
484 | |
695 | |
485 | $SIG{FPE} = 'IGNORE'; |
696 | $SIG{FPE} = 'IGNORE'; |
486 | |
697 | |
487 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
698 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
… | |
… | |
493 | ["cf::object::player" => qw(player)], |
704 | ["cf::object::player" => qw(player)], |
494 | ["cf::player" => qw(peaceful)], |
705 | ["cf::player" => qw(peaceful)], |
495 | ) { |
706 | ) { |
496 | no strict 'refs'; |
707 | no strict 'refs'; |
497 | my ($pkg, @funs) = @$_; |
708 | my ($pkg, @funs) = @$_; |
498 | *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
709 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
499 | for @funs; |
710 | for @funs; |
500 | } |
711 | } |
501 | |
712 | |
502 | sub safe_eval($;@) { |
713 | sub safe_eval($;@) { |
503 | my ($code, %vars) = @_; |
714 | my ($code, %vars) = @_; |
… | |
… | |
505 | my $qcode = $code; |
716 | my $qcode = $code; |
506 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
717 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
507 | $qcode =~ s/\n/\\n/g; |
718 | $qcode =~ s/\n/\\n/g; |
508 | |
719 | |
509 | local $_; |
720 | local $_; |
510 | local @ext::cf::_safe_eval_args = values %vars; |
721 | local @safe::cf::_safe_eval_args = values %vars; |
511 | |
722 | |
512 | $code = |
723 | my $eval = |
513 | "do {\n" |
724 | "do {\n" |
514 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
725 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
515 | . "#line 0 \"{$qcode}\"\n" |
726 | . "#line 0 \"{$qcode}\"\n" |
516 | . $code |
727 | . $code |
517 | . "\n}" |
728 | . "\n}" |
518 | ; |
729 | ; |
519 | |
730 | |
520 | sub_generation_inc; |
731 | sub_generation_inc; |
521 | my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code); |
732 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
522 | sub_generation_inc; |
733 | sub_generation_inc; |
|
|
734 | |
|
|
735 | if ($@) { |
|
|
736 | warn "$@"; |
|
|
737 | warn "while executing safe code '$code'\n"; |
|
|
738 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
739 | } |
523 | |
740 | |
524 | wantarray ? @res : $res[0] |
741 | wantarray ? @res : $res[0] |
525 | } |
742 | } |
526 | |
743 | |
527 | sub register_script_function { |
744 | sub register_script_function { |
528 | my ($fun, $cb) = @_; |
745 | my ($fun, $cb) = @_; |
529 | |
746 | |
530 | no strict 'refs'; |
747 | no strict 'refs'; |
531 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
748 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
532 | } |
749 | } |
533 | |
750 | |
534 | ############################################################################# |
751 | ############################################################################# |
535 | # the server's main() |
752 | # the server's main() |
536 | |
753 | |
537 | sub run { |
754 | sub main { |
538 | Event::loop; |
755 | Event::loop; |
539 | } |
756 | } |
540 | |
757 | |
541 | ############################################################################# |
758 | ############################################################################# |
542 | # initialisation |
759 | # initialisation |
… | |
… | |
554 | cf::server_tick; # one server iteration |
771 | cf::server_tick; # one server iteration |
555 | |
772 | |
556 | my $NOW = Event::time; |
773 | my $NOW = Event::time; |
557 | $NEXT_TICK += $TICK; |
774 | $NEXT_TICK += $TICK; |
558 | |
775 | |
559 | # if we are delayed by > 0.25 second, skip ticks |
776 | # if we are delayed by four ticks, skip them all |
560 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + .25; |
777 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
561 | |
778 | |
562 | $TICK_WATCHER->at ($NEXT_TICK); |
779 | $TICK_WATCHER->at ($NEXT_TICK); |
563 | $TICK_WATCHER->start; |
780 | $TICK_WATCHER->start; |
564 | }, |
781 | }, |
565 | ); |
782 | ); |