lighttroupe/luz-next

#
# GuiInterface is base class of all $gui implementations, such as GuiDefault.
#
class GuiInterface < GuiBox
    def initialize
        super
        @pointers = [PointerMouse.new.set_background_image($engine.load_image('images/pointer.png'))]
    end

    def gui_tick
        tick_value_animations!
        return if hidden?
        super
        if hit_test_needed?
            with_hit_testing {
                hit_test_render!
                hit_test_pointers!
            }
        end
        tick_pointers
    end

private

    def tick_value_animations!
        $value_animation_manager.tick_animations!
    end

    def hit_test_needed?
        true        # TODO (needed for hover and click)
    end

    def render_pointers
        @pointers.each(&:render!)
    end

    def tick_pointers
        @pointers.each(&:tick!)
    end

    def hit_test_pointers!
        @pointers.each { |pointer|
            object, _unused_user_data = hit_test_object_at_luz_coordinates(pointer.x, pointer.y)
            pointer.is_over(object)
        }
    end
end