lighttroupe/luz-next

class VariableInputSliderFrameDelay < VariableInput
    title                "Slider Frame Delay"
    description "Saves slider values, and replays them a chosen number of frames in the future."

    categories :slider

    setting 'slider', :slider, :summary => true
    setting 'frames', :integer, :range => 0..100, :default => 30..60, :summary => '% frames'

    def value
        @samples ||= Array.new

        # add one new value
        @samples << slider

        # save oldest value
        v = @samples.first

        # remove old values (more than one, because 'frames' can change on us)
        to_remove = @samples.size - (frames)        # this will be 1 most of the time
        to_remove.times { @samples.shift }

        v
    end
end