lighttroupe/luz

class ActorCircle < ActorEffect
    title                "Circle"
    description "Draws actor many times in a circle, with configurable radius, start and stop angles."

    category :child_producer

    setting 'number', :integer, :range => 1..100, :default => 1..2, :summary => true
    setting 'radius', :float, :range => -100.0..100.0, :default => 0.0..1.0

    setting 'start_angle', :float, :default => 0.0..1.0
    setting 'stop_angle', :float, :default => 1.0..2.0

    setting 'distribution', :curve

    def render
        number.distribute_exclusive(start_angle..stop_angle) { |angle, index|
            angle = distribution.value(angle)
            with_roll(angle) {
                with_slide(radius) {
                    yield :child_index => index, :total_children => number
                }
            }
        }
    end
end