package SimpleButton;

#Erzeugen
sub new {
    my ($class,@params) = @_;
    my $self = {};
    bless($self,$class);
    #for(qw(ID APP X Y IMG IMGHV)){$self->{$_} = shift(@params);}

    $self->{ID} = shift(@params);              &n
bsp; #ID oder Name
    $self->{APP} = shift(@params);              &n
bsp; #SDL APP
    $self->{X} = shift(@params);
    $self->{Y} = shift(@params);
    $self->{IMG} = shift(@params);              &n
bsp; #IMG normal
    $self->{IMGHV} = shift(@params);            #IMG hover
    $self->{DOSUB} = shift(@params);              &n
bsp; #Button's sub
    
    $self->{HV} = 0;              &nbs
p;             #Hover state
    $self->draw($self->{IMG});              &n
bsp;     #Display

    push(@butts, $self);
    return($self);
}



#Button darstellen
sub draw
{
    my ($self, $img) = @_;
    my $dest_rect = SDL::Rect->new(-height => $img->height(),-width  => $img->width(),-x=> $self->{X},-y => $self->{Y});
    
    $img->blit( SDL::Rect->new(-height => $img->height(),-width  => $img->width(),-x => 0, -y  => 0), $self->{APP}, $dest_rect );
    $self->{APP}->update( $dest_rect );
}



#Alle Elemente Prüfen
sub checkall
{
    my ($self, $mx, $my) = @_;
    for(@butts) { if($_->check_button($mx,$my)){$active_element = $_;} }
    return $active_element;    
}



#Sub zurückgeben
sub dosub
{ my $self = shift; return $self->{DOSUB}; }


sub get
{
    my $self = shift;
    my $values = shift;
    return $self->{"$values"};
}


sub check_button
{
    my ($self, $mx, $my) = @_;

    my $img = $self->{IMG};

    #Hover - Effekt
    if($mx > $self->{X} &&  $mx < ($self->{X}+ $img->width)  && $my > $self->{Y}    &&   $my < ($self->{Y}+ $img->height) )
    {
        if(not  $self->{HV}) {$self->{HV}=1; $self->draw($self->{IMGHV});}
         return true;
    } else
    {
            if($self->{HV}) {$self->{HV}=0; $self->draw($self->{IMG});}       
    }
    return false;
}


sub button_check{}
sub button_hover{}
sub button_click{}

1;