lighttroupe/luz-next

class GuiDirectorView < GuiBox
    attr_accessor :director

    def gui_render
        if false
            camera.using {
                scaffolding.render
                @director.render if @director
            }
        else
            @director.render! if @director
        end
    end

    #
    # Scrollwheel behavior
    #
    SCROLL_AMOUNT = 0.1
    def scroll_up!(pointer)
        if pointer.hold?
            camera.move_up(SCROLL_AMOUNT)
        else
            camera.move_forward(SCROLL_AMOUNT)
        end
    end
    def scroll_down!(pointer)
        if pointer.hold?
            camera.move_up(-SCROLL_AMOUNT)
        else
            camera.move_forward(-SCROLL_AMOUNT)
        end
    end
    def scroll_left!(pointer)
        camera.move_left(SCROLL_AMOUNT)
    end
    def scroll_right!(pointer)
        camera.move_left(-SCROLL_AMOUNT)
    end

private

    def camera
        @camera ||= GLCamera.new
    end

    def scaffolding
        @scaffolding ||= CartesianScaffolding.new
    end
end