Contents

# keeps track of an image for you based on the actor's class
# by default it expects images to be:
# data/graphics/classname.png
Behavior.define :graphical do

  requires_behaviors :layered, :positioned
  requires :resource_manager
  setup do 
    image = actor.do_or_do_not(:image) || resource_manager.load_actor_image(actor)
    tileable = opts[:tileable] || false
    image = resource_manager.load_image(image, tileable) if image.is_a? String
    scale = opts[:scale] || 1

    actor.has_attribute :image
    actor.image = image

    actor.has_attributes( width: image.width,
                          height: image.height,
                          tiled: opts[:tiled],
                          view: opts[:view] || :graphical_actor_view,
                          num_x_tiles: opts[:num_x_tiles] || 1,
                          num_y_tiles: opts[:num_y_tiles] || 1,
                          scale: scale,
                          x_scale: opts[:x_scale] || scale,
                          y_scale: opts[:y_scale] || scale,
                          anchor: opts[:anchor] || :center,
                          rotation: 0.0 )

    actor.when :image_changed do |old, new|
      actor.width = new.width
      actor.height = new.height
    end
  end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
gamebox-0.5.5	lib/gamebox/behaviors/graphical.rb