| … | |
… | |
| 409 | Coro::Storable. May, of course, block. Note that the executed sub may |
409 | Coro::Storable. May, of course, block. Note that the executed sub may |
| 410 | never block itself or use any form of Event handling. |
410 | never block itself or use any form of Event handling. |
| 411 | |
411 | |
| 412 | =cut |
412 | =cut |
| 413 | |
413 | |
|
|
414 | sub _store_scalar { |
|
|
415 | open my $fh, ">", \my $buf |
|
|
416 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
|
|
417 | Storable::store_fd $_[0], $fh; |
|
|
418 | close $fh; |
|
|
419 | |
|
|
420 | $buf |
|
|
421 | } |
|
|
422 | |
| 414 | sub fork_call(&@) { |
423 | sub fork_call(&@) { |
| 415 | my ($cb, @args) = @_; |
424 | my ($cb, @args) = @_; |
| 416 | |
425 | |
| 417 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
426 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
| 418 | # or die "socketpair: $!"; |
427 | # or die "socketpair: $!"; |
| … | |
… | |
| 421 | |
430 | |
| 422 | if (my $pid = fork) { |
431 | if (my $pid = fork) { |
| 423 | close $fh2; |
432 | close $fh2; |
| 424 | |
433 | |
| 425 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
434 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
435 | warn "pst<$res>" unless $res =~ /^pst/; |
| 426 | $res = Coro::Storable::thaw $res; |
436 | $res = Coro::Storable::thaw $res; |
| 427 | |
437 | |
| 428 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
438 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
| 429 | |
439 | |
| 430 | die $$res unless "ARRAY" eq ref $res; |
440 | Carp::confess $$res unless "ARRAY" eq ref $res; |
| 431 | |
441 | |
| 432 | return wantarray ? @$res : $res->[-1]; |
442 | return wantarray ? @$res : $res->[-1]; |
| 433 | } else { |
443 | } else { |
| 434 | reset_signals; |
444 | reset_signals; |
| 435 | local $SIG{__WARN__}; |
445 | local $SIG{__WARN__}; |
| 436 | local $SIG{__DIE__}; |
446 | local $SIG{__DIE__}; |
|
|
447 | # just in case, this hack effectively disables event |
|
|
448 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
449 | # but this works for the time being. |
|
|
450 | local $Coro::idle; |
|
|
451 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
452 | |
| 437 | eval { |
453 | eval { |
| 438 | close $fh1; |
454 | close $fh1; |
| 439 | |
455 | |
| 440 | my @res = eval { $cb->(@args) }; |
456 | my @res = eval { $cb->(@args) }; |
|
|
457 | |
| 441 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
458 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
459 | close $fh2; |
| 442 | }; |
460 | }; |
| 443 | |
461 | |
| 444 | warn $@ if $@; |
462 | warn $@ if $@; |
| 445 | _exit 0; |
463 | _exit 0; |
| 446 | } |
464 | } |
| … | |
… | |
| 1412 | |
1430 | |
| 1413 | # create single paragraphs (very hackish) |
1431 | # create single paragraphs (very hackish) |
| 1414 | s/(?<=\S)\n(?=\w)/ /g; |
1432 | s/(?<=\S)\n(?=\w)/ /g; |
| 1415 | |
1433 | |
| 1416 | # compress some whitespace |
1434 | # compress some whitespace |
| 1417 | 1 while s/\s*\n\s*\n\s*/\n/; |
1435 | s/\s+\n/\n/g; # ws line-ends |
|
|
1436 | s/\n\n+/\n/g; # double lines |
|
|
1437 | s/^\n+//; # beginning lines |
|
|
1438 | s/\n+$//; # ending lines |
| 1418 | |
1439 | |
| 1419 | $_ |
1440 | $_ |
| 1420 | } |
1441 | } |
| 1421 | |
1442 | |
| 1422 | sub hintmode { |
1443 | sub hintmode { |
| … | |
… | |
| 2354 | my $hp = $exit->stats->hp; |
2375 | my $hp = $exit->stats->hp; |
| 2355 | my $sp = $exit->stats->sp; |
2376 | my $sp = $exit->stats->sp; |
| 2356 | |
2377 | |
| 2357 | $self->enter_link; |
2378 | $self->enter_link; |
| 2358 | |
2379 | |
|
|
2380 | # if exit is damned, update players death & WoR home-position |
|
|
2381 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2382 | if $exit->flag (FLAG_DAMNED); |
|
|
2383 | |
| 2359 | (async { |
2384 | (async { |
| 2360 | $self->deactivate_recursive; # just to be sure |
2385 | $self->deactivate_recursive; # just to be sure |
| 2361 | unless (eval { |
2386 | unless (eval { |
| 2362 | $self->goto ($slaying, $hp, $sp); |
2387 | $self->goto ($slaying, $hp, $sp); |
| 2363 | |
2388 | |
| … | |
… | |
| 2403 | |
2428 | |
| 2404 | sub cf::client::send_msg { |
2429 | sub cf::client::send_msg { |
| 2405 | my ($self, $color, $type, $msg, @extra) = @_; |
2430 | my ($self, $color, $type, $msg, @extra) = @_; |
| 2406 | |
2431 | |
| 2407 | $msg = $self->pl->expand_cfpod ($msg); |
2432 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2433 | |
|
|
2434 | return unless @extra || length $msg; |
| 2408 | |
2435 | |
| 2409 | if ($self->can_msg) { |
2436 | if ($self->can_msg) { |
| 2410 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
2437 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); |
| 2411 | } else { |
2438 | } else { |
| 2412 | # replace some tags by gcfclient-compatible ones |
2439 | # replace some tags by gcfclient-compatible ones |
| … | |
… | |
| 2573 | |
2600 | |
| 2574 | =pod |
2601 | =pod |
| 2575 | |
2602 | |
| 2576 | The following functions and methods are available within a safe environment: |
2603 | The following functions and methods are available within a safe environment: |
| 2577 | |
2604 | |
| 2578 | cf::object contr pay_amount pay_player map |
2605 | cf::object |
|
|
2606 | contr pay_amount pay_player map x y force_find force_add |
|
|
2607 | insert remove |
|
|
2608 | |
| 2579 | cf::object::player player |
2609 | cf::object::player |
| 2580 | cf::player peaceful |
2610 | player |
| 2581 | cf::map trigger |
2611 | |
|
|
2612 | cf::player |
|
|
2613 | peaceful |
|
|
2614 | |
|
|
2615 | cf::map |
|
|
2616 | trigger |
| 2582 | |
2617 | |
| 2583 | =cut |
2618 | =cut |
| 2584 | |
2619 | |
| 2585 | for ( |
2620 | for ( |
| 2586 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2621 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2622 | insert remove)], |
| 2587 | ["cf::object::player" => qw(player)], |
2623 | ["cf::object::player" => qw(player)], |
| 2588 | ["cf::player" => qw(peaceful)], |
2624 | ["cf::player" => qw(peaceful)], |
| 2589 | ["cf::map" => qw(trigger)], |
2625 | ["cf::map" => qw(trigger)], |
| 2590 | ) { |
2626 | ) { |
| 2591 | no strict 'refs'; |
2627 | no strict 'refs'; |
