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/cvs/deliantra/server/lib/cf.pm
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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.24 by root, Wed Jul 19 22:51:40 2006 UTC vs.
Revision 1.26 by root, Thu Jul 20 22:03:36 2006 UTC

64prop_gen MAP_PROP => "cf::map"; 64prop_gen MAP_PROP => "cf::map";
65prop_gen ARCH_PROP => "cf::arch"; 65prop_gen ARCH_PROP => "cf::arch";
66 66
67# guessed hierarchies 67# guessed hierarchies
68 68
69@cf::object::player::ISA = 'cf::object'; 69@ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object';
70@cf::object::map::ISA = 'cf::object'; 70@ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object';
71
72# we bless all objects into derived classes to force a method lookup
73# within the Safe compartment.
74for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region)) {
75 no strict 'refs';
76 @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
77}
71 78
72$Event::DIED = sub { 79$Event::DIED = sub {
73 warn "error in event callback: @_"; 80 warn "error in event callback: @_";
74}; 81};
75 82
319# load/save perl data associated with player->ob objects 326# load/save perl data associated with player->ob objects
320 327
321*on_player_load = sub { 328*on_player_load = sub {
322 my ($ob, $path) = @_; 329 my ($ob, $path) = @_;
323 330
324 if (open my $fh, "<:raw", "$path.cfperl") {
325
326 #d##TODO#remove
327
328 my $data = Storable::thaw do { local $/; <$fh> };
329
330 $data->{version} <= 1
331 or return; # too new
332
333 %$ob = %{$data->{ob}};
334 return;
335 }
336
337 for my $o ($ob, $ob->inv) { 331 for my $o ($ob, $ob->inv) {
338 if (my $value = $o->get_ob_key_value ("_perl_data")) { 332 if (my $value = $o->get_ob_key_value ("_perl_data")) {
339 $o->set_ob_key_value ("_perl_data"); 333 $o->set_ob_key_value ("_perl_data");
340 334
341 %$o = %{ Storable::thaw pack "H*", $value }; 335 %$o = %{ Storable::thaw pack "H*", $value };
346*on_player_save = sub { 340*on_player_save = sub {
347 my ($ob, $path) = @_; 341 my ($ob, $path) = @_;
348 342
349 $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) 343 $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_)
350 for grep %$_, $ob, $ob->inv; 344 for grep %$_, $ob, $ob->inv;
351
352 unlink "$path.cfperl";#d##TODO#remove
353}; 345};
354 346
355############################################################################# 347#############################################################################
356# core extensions - in perl 348# core extensions - in perl
357 349
389 381
390$SIG{FPE} = 'IGNORE'; 382$SIG{FPE} = 'IGNORE';
391 383
392$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 384$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));
393 385
394# here we would export the classes and methods available to script code 386# here we export the classes and methods available to script code
395#@ext::cf::object::player::ISA = @cf::object::player::ISA; 387
396#@ext::cf::object::map::ISA = @cf::object::map::ISA; 388for (
389 ["cf::object" => qw(contr)],
390 ["cf::object::player" => qw(player)],
391 ["cf::player" => qw(peaceful)],
392) {
393 no strict 'refs';
394 my ($pkg, @funs) = @$_;
395 *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
396 for @funs;
397}
397 398
398sub safe_eval($;@) { 399sub safe_eval($;@) {
399 my ($code, %vars) = @_; 400 my ($code, %vars) = @_;
400 401
401 my $qcode = $code; 402 my $qcode = $code;
403 $qcode =~ s/\n/\\n/g; 404 $qcode =~ s/\n/\\n/g;
404 405
405 local $_; 406 local $_;
406 local @ext::cf::_safe_eval_args = values %vars; 407 local @ext::cf::_safe_eval_args = values %vars;
407 408
408 $safe->reval ( 409 $code =
409 "do {\n" 410 "do {\n"
410 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 411 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
411 . "#line 0 \"{$qcode}\"\n" 412 . "#line 0 \"{$qcode}\"\n"
412 . $code 413 . $code
413 . "\n}" 414 . "\n}"
414 ) 415 ;
416
417 sub_generation_inc;
418 my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code);
419 sub_generation_inc;
420
421 wantarray ? @res : $res[0]
415} 422}
416 423
417sub register_script_function { 424sub register_script_function {
418 my ($fun, $cb) = @_; 425 my ($fun, $cb) = @_;
419 426

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