// Change an Actor's role to Dying, and it will gradually fade, and then die.

class Dying : ActionRole {

    override fun createAction() : Action {
        return (
            Fade( actor.color, 0.5, 0, Eases.linear ) and
            ScaleTo( actor, 0.5, 4, Eases.easeIn )
        ) then Kill( actor )
    }

}