/usr/lib/perl5/SDLx/Controller/Interface.pm is in libsdl-perl 2.540-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | package SDLx::Controller::Interface;
use strict;
use warnings;
use Carp qw/confess/;
use Scalar::Util 'refaddr';
our @ISA = qw(Exporter DynaLoader);
use SDL::Internal::Loader;
my %_controller;
sub new {
shift;
my %foo = @_;
my @args;
push @args, ( $foo{x} || 0 );
push @args, ( $foo{y} || 0 );
push @args, ( $foo{v_x} || 0 );
push @args, ( $foo{v_y} || 0 );
push @args, ( $foo{rot} || 0 );
push @args, ( $foo{ang_v} || 0 );
return SDLx::Controller::Interface->make(@args);
}
sub attach {
my ( $self, $controller, $render, @params ) = @_;
Carp::confess "An SDLx::Controller is needed" unless $controller && $controller->isa('SDLx::Controller');
$_controller{ refaddr $self } = [ $controller ];
my $move = sub { $self->update( $_[2], $_[1]->dt )};
$_controller{ refaddr $self }->[1] = $controller->add_move_handler($move);
if ($render) {
my $show = sub { my $state = $self->interpolate( $_[0] ); $render->( $state, @params ); };
$_controller{ refaddr $self }->[2] = $controller->add_show_handler($show);
} else {
Carp::confess "Render callback not provided";
}
}
sub detach {
my ( $self) = @_;
my $controller = $_controller{ refaddr $self };
return unless $controller;
$controller->[0]->remove_move_handler($controller->[1]);
$controller->[0]->remove_show_handler($controller->[2]);
}
internal_load_dlls(__PACKAGE__);
bootstrap SDLx::Controller::Interface;
1;
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