lighttroupe/luz

class ActorEffectGhost < ActorEffect
    title                "Ghost"
    description "Adds a floating ghost of the actor above it, with controllable size, angle, distance, and alpha."

    hint "The original actor is child 1 and the ghost is child 2."

    categories :child_producer

    setting 'size', :float, :default => 1.0..2.0
    setting 'distance', :float, :default => 0.0..1.0
    setting 'angle', :float, :default => 0.0..1.0
    setting 'alpha', :float, :range => 0.0..1.0, :default => 0.25..1.0

    def render
        yield :child_index => 0, :total_children => 2        # Normal

        with_angle_slide(angle, distance ) {
            with_scale(size) {
                with_multiplied_alpha(alpha) {
                    yield :child_index => 1, :total_children => 2        # Ghost
                }
            }
        }
    end
end