| 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; |
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6 | use Opcode; |
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7 | use Safe; |
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8 | use Safe::Hole; |
| 6 | |
9 | |
| 7 | use Event; |
10 | use Event; |
| 8 | $Event::Eval = 1; # no idea why this is required, but it is |
11 | $Event::Eval = 1; # no idea why this is required, but it is |
| 9 | |
12 | |
| 10 | use strict; |
13 | use strict; |
| … | |
… | |
| 160 | |
163 | |
| 161 | push @exts, $pkg; |
164 | push @exts, $pkg; |
| 162 | $ext_pkg{$base} = $pkg; |
165 | $ext_pkg{$base} = $pkg; |
| 163 | |
166 | |
| 164 | # no strict 'refs'; |
167 | # no strict 'refs'; |
| 165 | # @{"$pkg\::ISA"} = cf::ext::; |
168 | # @{"$pkg\::ISA"} = ext::; |
| 166 | |
169 | |
| 167 | register $base, $pkg; |
170 | register $base, $pkg; |
| 168 | } |
171 | } |
| 169 | |
172 | |
| 170 | sub unload_extension { |
173 | sub unload_extension { |
| … | |
… | |
| 350 | }; |
353 | }; |
| 351 | |
354 | |
| 352 | ############################################################################# |
355 | ############################################################################# |
| 353 | # core extensions - in perl |
356 | # core extensions - in perl |
| 354 | |
357 | |
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358 | =item cf::player::exists $login |
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359 | |
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360 | Returns true when the given account exists. |
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361 | |
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362 | =cut |
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363 | |
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364 | sub cf::player::exists($) { |
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365 | cf::player::find $_[0] |
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366 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
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367 | } |
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368 | |
| 355 | # rough implementation of a future "reply" method that works |
369 | # rough implementation of a future "reply" method that works |
| 356 | # with dialog boxes. |
370 | # with dialog boxes. |
| 357 | sub cf::object::player::reply($$;$) { |
371 | sub cf::object::player::reply($$$;$) { |
| 358 | my ($self, $msg, $flags) = @_; |
372 | my ($self, $npc, $msg, $flags) = @_; |
| 359 | |
373 | |
| 360 | $flags = cf::NDI_WHITE unless @_ >= 3; |
374 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
| 361 | |
375 | |
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376 | if ($self->{record_replies}) { |
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377 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
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378 | } else { |
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379 | $msg = $npc->name . " says: $msg" if $npc; |
| 362 | $self->message ($msg, $flags); |
380 | $self->message ($msg, $flags); |
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381 | } |
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382 | } |
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383 | |
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384 | ############################################################################# |
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385 | # map scripting support |
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386 | |
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387 | our $safe = new Safe "ext"; |
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388 | our $safe_hole = new Safe::Hole; |
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389 | |
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390 | $SIG{FPE} = 'IGNORE'; |
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391 | |
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392 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
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393 | |
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394 | # here we would export the classes and methods available to script code |
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395 | #@ext::cf::object::player::ISA = @cf::object::player::ISA; |
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396 | #@ext::cf::object::map::ISA = @cf::object::map::ISA; |
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397 | |
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398 | sub safe_eval($;@) { |
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399 | my ($code, %vars) = @_; |
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400 | |
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401 | my $qcode = $code; |
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402 | $qcode =~ s/"/‟/g; # not allowed in #line filenames |
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403 | $qcode =~ s/\n/\\n/g; |
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404 | |
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405 | local $_; |
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406 | local @ext::cf::_safe_eval_args = values %vars; |
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407 | |
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408 | $safe->reval ( |
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409 | "do {\n" |
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410 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
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411 | . "#line 0 \"{$qcode}\"\n" |
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412 | . $code |
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413 | . "\n}" |
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414 | ) |
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415 | } |
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416 | |
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417 | sub register_script_function { |
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418 | my ($fun, $cb) = @_; |
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419 | |
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420 | no strict 'refs'; |
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421 | *{"ext::$fun"} = $safe_hole->wrap ($cb); |
| 363 | } |
422 | } |
| 364 | |
423 | |
| 365 | ############################################################################# |
424 | ############################################################################# |
| 366 | # initialisation |
425 | # initialisation |
| 367 | |
426 | |
