lighttroupe/luz

class ActorEffectChildExitStagger < ActorEffect
    title                "Child Exit Stagger"
    description "Causes children to exit consecutively, instead of concurently."

    categories :child_consumer

    hint "Use after an effect that creates children (eg. Line) and before one or more plugins that use Exit."

    def render
        # spot between 0.0 and eg. 7.0 for 6 actors
        spot = total_children * $env[:exit]

        # the active actor
        index = spot.floor

        if child_index == index
            with_env(:exit, spot - index) { yield }
        elsif child_index > index
            with_env(:exit, 0.0) { yield }
        else
            with_env(:exit, 1.0) { yield }
        end
    end
end