… | |
… | |
5 | use Storable; |
5 | use Storable; |
6 | use Opcode; |
6 | use Opcode; |
7 | use Safe; |
7 | use Safe; |
8 | use Safe::Hole; |
8 | use Safe::Hole; |
9 | |
9 | |
|
|
10 | use Time::HiRes; |
10 | use Event; |
11 | use Event; |
11 | $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 |
12 | |
13 | |
13 | use strict; |
14 | use strict; |
14 | |
15 | |
15 | our %COMMAND; |
16 | our %COMMAND = (); |
16 | our @EVENT; |
17 | our @EVENT; |
|
|
18 | our @PLUGIN_EVENT; |
17 | our %PROP_TYPE; |
19 | our %PROP_TYPE; |
18 | our %PROP_IDX; |
20 | our %PROP_IDX; |
19 | our $LIBDIR = maps_directory "perl"; |
21 | our $LIBDIR = maps_directory "perl"; |
20 | |
22 | |
|
|
23 | our $TICK = MAX_TIME * 1e-6; |
|
|
24 | our $TICK_WATCHER; |
|
|
25 | our $NEXT_TICK; |
|
|
26 | |
21 | BEGIN { |
27 | BEGIN { |
22 | @EVENT = map lc, @EVENT; |
28 | @PLUGIN_EVENT = map lc, @PLUGIN_EVENT; |
23 | |
29 | |
24 | *CORE::GLOBAL::warn = sub { |
30 | *CORE::GLOBAL::warn = sub { |
25 | my $msg = join "", @_; |
31 | my $msg = join "", @_; |
26 | $msg .= "\n" |
32 | $msg .= "\n" |
27 | unless $msg =~ /\n$/; |
33 | unless $msg =~ /\n$/; |
… | |
… | |
65 | prop_gen MAP_PROP => "cf::map"; |
71 | prop_gen MAP_PROP => "cf::map"; |
66 | prop_gen ARCH_PROP => "cf::arch"; |
72 | prop_gen ARCH_PROP => "cf::arch"; |
67 | |
73 | |
68 | # guessed hierarchies |
74 | # guessed hierarchies |
69 | |
75 | |
70 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
76 | @safe::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
71 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
77 | @safe::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
72 | |
78 | |
73 | # we bless all objects into derived classes to force a method lookup |
79 | # we bless all objects into (empty) derived classes to force a method lookup |
74 | # within the Safe compartment. |
80 | # within the Safe compartment. |
75 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
81 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
76 | no strict 'refs'; |
82 | no strict 'refs'; |
77 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
83 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
78 | } |
84 | } |
79 | |
85 | |
80 | $Event::DIED = sub { |
86 | $Event::DIED = sub { |
81 | warn "error in event callback: @_"; |
87 | warn "error in event callback: @_"; |
82 | }; |
88 | }; |
… | |
… | |
85 | my @exts; |
91 | my @exts; |
86 | my @hook; |
92 | my @hook; |
87 | my %command; |
93 | my %command; |
88 | my %extcmd; |
94 | my %extcmd; |
89 | |
95 | |
|
|
96 | ############################################################################# |
|
|
97 | # "new" plug-in system |
|
|
98 | |
|
|
99 | =item cf::object::attach ... # NYI |
|
|
100 | |
|
|
101 | =item cf::attach_global ... |
|
|
102 | |
|
|
103 | =item cf::attach_to_type ... |
|
|
104 | |
|
|
105 | =item cf::attach_to_objects ... |
|
|
106 | |
|
|
107 | =item cf::attach_to_players ... |
|
|
108 | |
|
|
109 | =item cf::attach_to_maps ... |
|
|
110 | |
|
|
111 | prio => $number, # lower is earlier |
|
|
112 | on_xxx => \&cb, |
|
|
113 | package => package::, |
|
|
114 | |
|
|
115 | =cut |
|
|
116 | |
|
|
117 | # the following variables are defined in .xs and must not be re-created |
|
|
118 | our @CB_GLOBAL = (); # registry for all global events |
|
|
119 | our @CB_OBJECT = (); |
|
|
120 | our @CB_PLAYER = (); |
|
|
121 | our @CB_TYPE = (); # registry for type (cf-object class) based events |
|
|
122 | our @CB_MAP = (); |
|
|
123 | |
|
|
124 | sub _attach_cb($\%$$$) { |
|
|
125 | my ($registry, $undo, $event, $prio, $cb) = @_; |
|
|
126 | |
|
|
127 | use sort 'stable'; |
|
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128 | |
|
|
129 | $cb = [$prio, $cb]; |
|
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130 | |
|
|
131 | @{$registry->[$event]} = sort |
|
|
132 | { $a->[0] cmp $b->[0] } |
|
|
133 | @{$registry->[$event] || []}, $cb; |
|
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134 | |
|
|
135 | push @{$undo->{cb}}, [$event, $cb]; |
|
|
136 | } |
|
|
137 | |
|
|
138 | # attach handles attaching event callbacks |
|
|
139 | # the only thing the caller has to do is pass the correct |
|
|
140 | # registry (== where the callback attaches to). |
|
|
141 | sub _attach(\@$\@) { |
|
|
142 | my ($registry, $klass, $arg) = @_; |
|
|
143 | |
|
|
144 | my $prio = 0; |
|
|
145 | |
|
|
146 | my %undo = ( |
|
|
147 | registry => $registry, |
|
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148 | cb => [], |
|
|
149 | ); |
|
|
150 | |
|
|
151 | my %cb_id = map +("on_" . lc $EVENT[$_][0], $_) , grep $EVENT[$_][1] == $klass, 0 .. $#EVENT; |
|
|
152 | |
|
|
153 | while (@$arg) { |
|
|
154 | my $type = shift @$arg; |
|
|
155 | |
|
|
156 | if ($type eq "prio") { |
|
|
157 | $prio = shift @$arg; |
|
|
158 | |
|
|
159 | } elsif ($type eq "package") { |
|
|
160 | my $pkg = shift @$arg; |
|
|
161 | |
|
|
162 | while (my ($name, $id) = each %cb_id) { |
|
|
163 | if (my $cb = $pkg->can ($name)) { |
|
|
164 | _attach_cb $registry, %undo, $id, $prio, $cb; |
|
|
165 | } |
|
|
166 | } |
|
|
167 | |
|
|
168 | } elsif (exists $cb_id{$type}) { |
|
|
169 | _attach_cb $registry, %undo, $cb_id{$type}, $prio, shift @$arg; |
|
|
170 | |
|
|
171 | } elsif (ref $type) { |
|
|
172 | warn "attaching objects not supported, ignoring.\n"; |
|
|
173 | |
|
|
174 | } else { |
|
|
175 | shift @$arg; |
|
|
176 | warn "attach argument '$type' not supported, ignoring.\n"; |
|
|
177 | } |
|
|
178 | } |
|
|
179 | |
|
|
180 | \%undo |
|
|
181 | } |
|
|
182 | |
|
|
183 | sub cf::object::attach { |
|
|
184 | die; |
|
|
185 | } |
|
|
186 | |
|
|
187 | sub attach_global { |
|
|
188 | _attach @CB_GLOBAL, KLASS_GLOBAL, @_ |
|
|
189 | } |
|
|
190 | |
|
|
191 | sub attach_to_type { |
|
|
192 | my $type = shift; |
|
|
193 | _attach @{$CB_TYPE[$type]}, KLASS_OBJECT, @_ |
|
|
194 | } |
|
|
195 | |
|
|
196 | sub attach_to_objects { |
|
|
197 | _attach @CB_OBJECT, KLASS_OBJECT, @_ |
|
|
198 | } |
|
|
199 | |
|
|
200 | sub attach_to_players { |
|
|
201 | _attach @CB_PLAYER, KLASS_PLAYER, @_ |
|
|
202 | } |
|
|
203 | |
|
|
204 | sub attach_to_maps { |
|
|
205 | _attach @CB_MAP, KLASS_MAP, @_ |
|
|
206 | } |
|
|
207 | |
|
|
208 | our $override; |
|
|
209 | |
|
|
210 | sub override() { |
|
|
211 | $override = 1 |
|
|
212 | } |
|
|
213 | |
|
|
214 | sub invoke { |
|
|
215 | my $event = shift; |
|
|
216 | my $callbacks = shift; |
|
|
217 | |
|
|
218 | local $override; |
|
|
219 | |
|
|
220 | for (@$callbacks) { |
|
|
221 | eval { &{$_->[1]} }; |
|
|
222 | |
|
|
223 | if ($@) { |
|
|
224 | warn "$@"; |
|
|
225 | warn "... while processing $EVENT[$event][0] event, skipping processing altogether.\n"; |
|
|
226 | override; |
|
|
227 | } |
|
|
228 | |
|
|
229 | return 1 if $override; |
|
|
230 | } |
|
|
231 | |
|
|
232 | 0 |
|
|
233 | } |
|
|
234 | |
|
|
235 | ############################################################################# |
|
|
236 | # old plug-in events |
|
|
237 | |
90 | sub inject_event { |
238 | sub inject_event { |
91 | my $extension = shift; |
239 | my $extension = shift; |
92 | my $event_code = shift; |
240 | my $event_code = shift; |
93 | |
241 | |
94 | my $cb = $hook[$event_code]{$extension} |
242 | my $cb = $hook[$event_code]{$extension} |
… | |
… | |
136 | } |
284 | } |
137 | |
285 | |
138 | sub register { |
286 | sub register { |
139 | my ($base, $pkg) = @_; |
287 | my ($base, $pkg) = @_; |
140 | |
288 | |
141 | for my $idx (0 .. $#EVENT) { |
289 | for my $idx (0 .. $#PLUGIN_EVENT) { |
142 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
290 | if (my $ref = $pkg->can ("on_$PLUGIN_EVENT[$idx]")) { |
143 | #warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
291 | #warn "registering $PLUGIN_EVENT[$idx] hook to '$pkg'\n"; |
144 | $hook[$idx]{$base} = $ref; |
292 | $hook[$idx]{$base} = $ref; |
145 | } |
293 | } |
146 | } |
294 | } |
147 | } |
295 | } |
148 | |
296 | |
… | |
… | |
151 | |
299 | |
152 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
300 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
153 | my $base = $1; |
301 | my $base = $1; |
154 | my $pkg = $1; |
302 | my $pkg = $1; |
155 | $pkg =~ s/[^[:word:]]/_/g; |
303 | $pkg =~ s/[^[:word:]]/_/g; |
156 | $pkg = "cf::ext::$pkg"; |
304 | $pkg = "ext::$pkg"; |
157 | |
305 | |
158 | warn "loading '$path' into '$pkg'\n"; |
306 | warn "loading '$path' into '$pkg'\n"; |
159 | |
307 | |
160 | open my $fh, "<:utf8", $path |
308 | open my $fh, "<:utf8", $path |
161 | or die "$path: $!"; |
309 | or die "$path: $!"; |
… | |
… | |
182 | my ($pkg) = @_; |
330 | my ($pkg) = @_; |
183 | |
331 | |
184 | warn "removing extension $pkg\n"; |
332 | warn "removing extension $pkg\n"; |
185 | |
333 | |
186 | # remove hooks |
334 | # remove hooks |
187 | for my $idx (0 .. $#EVENT) { |
335 | for my $idx (0 .. $#PLUGIN_EVENT) { |
188 | delete $hook[$idx]{$pkg}; |
336 | delete $hook[$idx]{$pkg}; |
189 | } |
337 | } |
190 | |
338 | |
191 | # remove commands |
339 | # remove commands |
192 | for my $name (keys %command) { |
340 | for my $name (keys %command) { |
… | |
… | |
204 | # remove extcmds |
352 | # remove extcmds |
205 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
353 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
206 | delete $extcmd{$name}; |
354 | delete $extcmd{$name}; |
207 | } |
355 | } |
208 | |
356 | |
209 | if (my $cb = $pkg->can ("on_unload")) { |
357 | if (my $cb = $pkg->can ("unload")) { |
210 | eval { |
358 | eval { |
211 | $cb->($pkg); |
359 | $cb->($pkg); |
212 | 1 |
360 | 1 |
213 | } or warn "$pkg unloaded, but with errors: $@"; |
361 | } or warn "$pkg unloaded, but with errors: $@"; |
214 | } |
362 | } |
… | |
… | |
226 | 1 |
374 | 1 |
227 | } or warn "$ext not loaded: $@"; |
375 | } or warn "$ext not loaded: $@"; |
228 | } |
376 | } |
229 | } |
377 | } |
230 | |
378 | |
|
|
379 | sub _perl_reload(&) { |
|
|
380 | my ($msg) = @_; |
|
|
381 | |
|
|
382 | $msg->("reloading..."); |
|
|
383 | |
|
|
384 | eval { |
|
|
385 | # 1. cancel all watchers |
|
|
386 | $_->cancel for Event::all_watchers; |
|
|
387 | |
|
|
388 | # 2. unload all extensions |
|
|
389 | for (@exts) { |
|
|
390 | $msg->("unloading <$_>"); |
|
|
391 | unload_extension $_; |
|
|
392 | } |
|
|
393 | |
|
|
394 | # 3. unload all modules loaded from $LIBDIR |
|
|
395 | while (my ($k, $v) = each %INC) { |
|
|
396 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
397 | |
|
|
398 | $msg->("removing <$k>"); |
|
|
399 | delete $INC{$k}; |
|
|
400 | |
|
|
401 | $k =~ s/\.pm$//; |
|
|
402 | $k =~ s/\//::/g; |
|
|
403 | |
|
|
404 | if (my $cb = $k->can ("unload_module")) { |
|
|
405 | $cb->(); |
|
|
406 | } |
|
|
407 | |
|
|
408 | Symbol::delete_package $k; |
|
|
409 | } |
|
|
410 | |
|
|
411 | # 4. get rid of safe::, as good as possible |
|
|
412 | Symbol::delete_package "safe::$_" |
|
|
413 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
|
414 | |
|
|
415 | # 5. remove register_script_function callbacks |
|
|
416 | # TODO |
|
|
417 | |
|
|
418 | # 6. unload cf.pm "a bit" |
|
|
419 | delete $INC{"cf.pm"}; |
|
|
420 | |
|
|
421 | # don't, removes xs symbols, too, |
|
|
422 | # and global variables created in xs |
|
|
423 | #Symbol::delete_package __PACKAGE__; |
|
|
424 | |
|
|
425 | # 7. reload cf.pm |
|
|
426 | $msg->("reloading cf.pm"); |
|
|
427 | require cf; |
|
|
428 | }; |
|
|
429 | $msg->($@) if $@; |
|
|
430 | |
|
|
431 | $msg->("reloaded"); |
|
|
432 | }; |
|
|
433 | |
|
|
434 | sub perl_reload() { |
|
|
435 | _perl_reload { |
|
|
436 | warn $_[0]; |
|
|
437 | print "$_[0]\n"; |
|
|
438 | }; |
|
|
439 | } |
|
|
440 | |
231 | register_command "perl-reload", 0, sub { |
441 | register_command "perl-reload", 0, sub { |
232 | my ($who, $arg) = @_; |
442 | my ($who, $arg) = @_; |
233 | |
443 | |
234 | if ($who->flag (FLAG_WIZ)) { |
444 | if ($who->flag (FLAG_WIZ)) { |
235 | $who->message ("reloading..."); |
445 | _perl_reload { |
236 | |
446 | warn $_[0]; |
237 | warn "reloading...\n"; |
447 | $who->message ($_[0]); |
238 | eval { |
|
|
239 | # 1. cancel all watchers |
|
|
240 | $_->cancel for Event::all_watchers; |
|
|
241 | |
|
|
242 | # 2. unload all extensions |
|
|
243 | for (@exts) { |
|
|
244 | $who->message ("unloading <$_>"); |
|
|
245 | unload_extension $_; |
|
|
246 | } |
|
|
247 | |
|
|
248 | # 3. unload all modules loaded from $LIBDIR |
|
|
249 | while (my ($k, $v) = each %INC) { |
|
|
250 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
|
251 | |
|
|
252 | $who->message ("removing <$k>"); |
|
|
253 | delete $INC{$k}; |
|
|
254 | |
|
|
255 | $k =~ s/\.pm$//; |
|
|
256 | $k =~ s/\//::/g; |
|
|
257 | |
|
|
258 | if (my $cb = $k->can ("unload_module")) { |
|
|
259 | $cb->(); |
|
|
260 | } |
|
|
261 | |
|
|
262 | Symbol::delete_package $k; |
|
|
263 | } |
|
|
264 | |
|
|
265 | # 4. get rid of ext::, as good as possible |
|
|
266 | Symbol::delete_package "ext::$_" |
|
|
267 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
|
268 | |
|
|
269 | # 5. remove register_script_function callbacks |
|
|
270 | # TODO |
|
|
271 | |
|
|
272 | # 6. unload cf.pm "a bit" |
|
|
273 | delete $INC{"cf.pm"}; |
|
|
274 | |
|
|
275 | # don't, removes xs symbols, too |
|
|
276 | #Symbol::delete_package __PACKAGE__; |
|
|
277 | |
|
|
278 | # 7. reload cf.pm |
|
|
279 | $who->message ("reloading cf.pm"); |
|
|
280 | require cf; |
|
|
281 | }; |
448 | }; |
282 | warn $@ if $@; |
|
|
283 | $who->message ($@) if $@; |
|
|
284 | warn "reloaded\n"; |
|
|
285 | |
|
|
286 | $who->message ("reloaded"); |
|
|
287 | } else { |
|
|
288 | $who->message ("Intruder Alert!"); |
|
|
289 | } |
449 | } |
290 | }; |
450 | }; |
291 | |
451 | |
292 | ############################################################################# |
452 | ############################################################################# |
293 | # utility functions |
453 | # utility functions |
… | |
… | |
306 | |
466 | |
307 | ############################################################################# |
467 | ############################################################################# |
308 | # extcmd framework, basically convert ext <msg> |
468 | # extcmd framework, basically convert ext <msg> |
309 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
469 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
310 | |
470 | |
311 | sub on_extcmd { |
471 | attach_global |
|
|
472 | on_extcmd => sub { |
312 | my ($pl, $buf) = @_; |
473 | my ($pl, $buf) = @_; |
313 | |
474 | |
314 | my $msg = eval { from_json $buf }; |
475 | my $msg = eval { from_json $buf }; |
315 | |
476 | |
316 | if (ref $msg) { |
477 | if (ref $msg) { |
317 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
478 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
318 | if (my %reply = $cb->[0]->($pl, $msg)) { |
479 | if (my %reply = $cb->[0]->($pl, $msg)) { |
319 | $pl->ext_reply ($msg->{msgid}, %reply); |
480 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
|
481 | } |
320 | } |
482 | } |
|
|
483 | } else { |
|
|
484 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
321 | } |
485 | } |
322 | } else { |
486 | |
323 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
487 | cf::override; |
324 | } |
488 | }, |
325 | |
489 | ; |
326 | 1 |
|
|
327 | } |
|
|
328 | |
490 | |
329 | ############################################################################# |
491 | ############################################################################# |
330 | # load/save/clean perl data associated with a map |
492 | # load/save/clean perl data associated with a map |
331 | |
493 | |
332 | *on_mapclean = sub { |
494 | *cf::mapsupport::on_clean = sub { |
333 | my ($map) = @_; |
495 | my ($map) = @_; |
334 | |
496 | |
335 | my $path = $map->tmpname; |
497 | my $path = $map->tmpname; |
336 | defined $path or return; |
498 | defined $path or return; |
337 | |
499 | |
338 | unlink "$path.cfperl"; |
500 | unlink "$path.cfperl"; |
339 | }; |
501 | }; |
340 | |
502 | |
341 | *on_mapin = |
503 | *cf::mapsupport::on_swapin = |
342 | *on_mapload = sub { |
504 | *cf::mapsupport::on_load = sub { |
343 | my ($map) = @_; |
505 | my ($map) = @_; |
344 | |
506 | |
345 | my $path = $map->tmpname; |
507 | my $path = $map->tmpname; |
346 | $path = $map->path unless defined $path; |
508 | $path = $map->path unless defined $path; |
347 | |
509 | |
… | |
… | |
354 | or return; # too new |
516 | or return; # too new |
355 | |
517 | |
356 | $map->_set_obs ($data->{obs}); |
518 | $map->_set_obs ($data->{obs}); |
357 | }; |
519 | }; |
358 | |
520 | |
359 | *on_mapout = sub { |
521 | *cf::mapsupport::on_swapout = sub { |
360 | my ($map) = @_; |
522 | my ($map) = @_; |
361 | |
523 | |
362 | my $path = $map->tmpname; |
524 | my $path = $map->tmpname; |
363 | $path = $map->path unless defined $path; |
525 | $path = $map->path unless defined $path; |
364 | |
526 | |
… | |
… | |
381 | } else { |
543 | } else { |
382 | unlink "$path.cfperl"; |
544 | unlink "$path.cfperl"; |
383 | } |
545 | } |
384 | }; |
546 | }; |
385 | |
547 | |
|
|
548 | attach_to_maps prio => -10000, package => cf::mapsupport::; |
|
|
549 | |
386 | ############################################################################# |
550 | ############################################################################# |
387 | # load/save perl data associated with player->ob objects |
551 | # load/save perl data associated with player->ob objects |
388 | |
552 | |
389 | *on_player_load = sub { |
553 | sub all_objects(@) { |
|
|
554 | @_, map all_objects ($_->inv), @_ |
|
|
555 | } |
|
|
556 | |
|
|
557 | attach_to_players |
|
|
558 | on_load => sub { |
390 | my ($ob, $path) = @_; |
559 | my ($pl, $path) = @_; |
391 | |
560 | |
392 | for my $o ($ob, $ob->inv) { |
561 | for my $o (all_objects $pl->ob) { |
393 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
562 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
394 | $o->set_ob_key_value ("_perl_data"); |
563 | $o->set_ob_key_value ("_perl_data"); |
395 | |
564 | |
396 | %$o = %{ Storable::thaw pack "H*", $value }; |
565 | %$o = %{ Storable::thaw pack "H*", $value }; |
|
|
566 | } |
397 | } |
567 | } |
398 | } |
568 | }, |
399 | }; |
569 | on_save => sub { |
400 | |
|
|
401 | *on_player_save = sub { |
|
|
402 | my ($ob, $path) = @_; |
570 | my ($pl, $path) = @_; |
403 | |
571 | |
404 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
572 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
405 | for grep %$_, $ob, $ob->inv; |
573 | for grep %$_, all_objects $pl->ob; |
406 | }; |
574 | }, |
|
|
575 | ; |
407 | |
576 | |
408 | ############################################################################# |
577 | ############################################################################# |
409 | # core extensions - in perl |
578 | # core extensions - in perl |
410 | |
579 | |
411 | =item cf::player::exists $login |
580 | =item cf::player::exists $login |
… | |
… | |
457 | } |
626 | } |
458 | |
627 | |
459 | ############################################################################# |
628 | ############################################################################# |
460 | # map scripting support |
629 | # map scripting support |
461 | |
630 | |
462 | our $safe = new Safe "ext"; |
631 | our $safe = new Safe "safe"; |
463 | our $safe_hole = new Safe::Hole; |
632 | our $safe_hole = new Safe::Hole; |
464 | |
633 | |
465 | $SIG{FPE} = 'IGNORE'; |
634 | $SIG{FPE} = 'IGNORE'; |
466 | |
635 | |
467 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
636 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
… | |
… | |
473 | ["cf::object::player" => qw(player)], |
642 | ["cf::object::player" => qw(player)], |
474 | ["cf::player" => qw(peaceful)], |
643 | ["cf::player" => qw(peaceful)], |
475 | ) { |
644 | ) { |
476 | no strict 'refs'; |
645 | no strict 'refs'; |
477 | my ($pkg, @funs) = @$_; |
646 | my ($pkg, @funs) = @$_; |
478 | *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
647 | *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
479 | for @funs; |
648 | for @funs; |
480 | } |
649 | } |
481 | |
650 | |
482 | sub safe_eval($;@) { |
651 | sub safe_eval($;@) { |
483 | my ($code, %vars) = @_; |
652 | my ($code, %vars) = @_; |
… | |
… | |
485 | my $qcode = $code; |
654 | my $qcode = $code; |
486 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
655 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
487 | $qcode =~ s/\n/\\n/g; |
656 | $qcode =~ s/\n/\\n/g; |
488 | |
657 | |
489 | local $_; |
658 | local $_; |
490 | local @ext::cf::_safe_eval_args = values %vars; |
659 | local @safe::cf::_safe_eval_args = values %vars; |
491 | |
660 | |
492 | $code = |
661 | my $eval = |
493 | "do {\n" |
662 | "do {\n" |
494 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
663 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
495 | . "#line 0 \"{$qcode}\"\n" |
664 | . "#line 0 \"{$qcode}\"\n" |
496 | . $code |
665 | . $code |
497 | . "\n}" |
666 | . "\n}" |
498 | ; |
667 | ; |
499 | |
668 | |
500 | sub_generation_inc; |
669 | sub_generation_inc; |
501 | my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code); |
670 | my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); |
502 | sub_generation_inc; |
671 | sub_generation_inc; |
|
|
672 | |
|
|
673 | if ($@) { |
|
|
674 | warn "$@"; |
|
|
675 | warn "while executing safe code '$code'\n"; |
|
|
676 | warn "with arguments " . (join " ", %vars) . "\n"; |
|
|
677 | } |
503 | |
678 | |
504 | wantarray ? @res : $res[0] |
679 | wantarray ? @res : $res[0] |
505 | } |
680 | } |
506 | |
681 | |
507 | sub register_script_function { |
682 | sub register_script_function { |
508 | my ($fun, $cb) = @_; |
683 | my ($fun, $cb) = @_; |
509 | |
684 | |
510 | no strict 'refs'; |
685 | no strict 'refs'; |
511 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
686 | *{"safe::$fun"} = $safe_hole->wrap ($cb); |
|
|
687 | } |
|
|
688 | |
|
|
689 | ############################################################################# |
|
|
690 | # the server's main() |
|
|
691 | |
|
|
692 | sub main { |
|
|
693 | Event::loop; |
512 | } |
694 | } |
513 | |
695 | |
514 | ############################################################################# |
696 | ############################################################################# |
515 | # initialisation |
697 | # initialisation |
516 | |
698 | |
… | |
… | |
518 | |
700 | |
519 | unshift @INC, $LIBDIR; |
701 | unshift @INC, $LIBDIR; |
520 | |
702 | |
521 | load_extensions; |
703 | load_extensions; |
522 | |
704 | |
|
|
705 | $TICK_WATCHER = Event->timer ( |
|
|
706 | prio => 1, |
|
|
707 | at => $NEXT_TICK || 1, |
|
|
708 | cb => sub { |
|
|
709 | cf::server_tick; # one server iteration |
|
|
710 | |
|
|
711 | my $NOW = Event::time; |
|
|
712 | $NEXT_TICK += $TICK; |
|
|
713 | |
|
|
714 | # if we are delayed by four ticks, skip them all |
|
|
715 | $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4; |
|
|
716 | |
|
|
717 | $TICK_WATCHER->at ($NEXT_TICK); |
|
|
718 | $TICK_WATCHER->start; |
|
|
719 | }, |
|
|
720 | ); |
|
|
721 | |
523 | 1 |
722 | 1 |
524 | |
723 | |