lighttroupe/luz-next

multi_require 'user_object', 'drawing'

class Style < UserObject
    title 'Style'

    include Drawing

    setting 'color', :color, :default => [1.0,1.0,1.0,1.0], :only_literal => true
    setting 'image', :image

    pipe :color=, :color_setting

    def new_renderer
        GuiStyleRenderer.new(self)
    end

    def default_title
        ''
    end

    def using
        image.using {
            with_color(color_setting.color) {        # TODO: seems to be a caching issue with using 'color' directly?
                yield
            }
        }
    end

    def using_amount(amount)
        return yield if amount == 0.0
        # NOTE: currently ignores image
        with_color(current_color.fade_to(amount, color_setting.color)) {
            yield
        }
    end
end