lighttroupe/luz-next

class GuiButton < GuiObject
    BUTTON_COLOR = [1.0,1.0,1.0,1.0]

    callback :clicked
    callback :holding
    easy_accessor :background_image
    easy_accessor :background_image_hover
    easy_accessor :background_image_click

    def click(pointer)
        clicked_notify(pointer)
    end

    def click_hold(pointer)
        holding_notify(pointer)
    end

    def gui_render
        return if hidden?
        with_positioning {
            gui_render_background
        }
    end

    def gui_render_background
        if pointer_holding? && background_image_click
            background_image_click.using {
                unit_square
            }
        elsif pointer_hovering? && background_image_hover
            background_image_hover.using {
                unit_square
            }
        else
            super
        end
    end

private

    def gui_color
        if pointer_clicking?
            BUTTON_CLICK_COLOR
        elsif pointer_hovering?
            BUTTON_HOVER_COLOR
        else
            nil
        end
    end
end