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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;
our $VERSION = 2.548;
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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