lighttroupe/luz-next

#
# GuiEngineButtonRenderer wraps a single String representing a "button" value from the engine, eg "Mouse 01 / Button 01"
#
class GuiEngineButtonRenderer < GuiObject
    GUI_COLOR_ON = [0.0, 0.0, 0.4, 0.8]

    attr_reader :text

    callback :clicked

    def initialize(text)
        @text = text
    end

    def to_s
        @text
    end

    def click(pointer)
        clicked_notify(pointer)
    end

    def gui_render
        with_gui_object_properties {
            if $engine.button_down?(@text)
                with_color(GUI_COLOR_ON) {
                    unit_square
                }
            end

            with_color(label_color) {
                @label ||= GuiLabel.new.set(:width => 15, :string => @text, :scale_x => 0.9, :scale_y => 0.65)
                @label.gui_render
            }
        }
    end

private

    def label_color
        [1,1,1]
    end
end