Contents

module Lotu
  class TextBox < Actor

    def initialize(opts={})
      default_opts = {
        :font_size => 20
      }
      opts = default_opts.merge!(opts)
      super(opts)
      @watch_list = []
      @subject_opts = {}
      @font_size = opts[:font_size]
      @attached_to = opts[:attach_to]
      # Since we aren't setting an image for this, we need to specify
      # this actor needs to be drawed
      draw_me
    end

    def watch(subject, opts={})
      @watch_list << subject
      @subject_opts[subject] = opts
    end

    def attach_to(actor)
      @attached_to = actor
    end

    def update
      unless @attached_to.nil?
        @x = @attached_to.x + @attached_to.image.width / 2
        @y = @attached_to.y - @attached_to.image.height / 2
      end
    end

    def draw
      pos_y = 0
      @watch_list.each do |watched|
        my_font_size = @subject_opts[watched][:font_size] || @font_size
        my_color = @subject_opts[watched][:color] || @color
        my_text = watched.to_s
        if my_text.is_a?(String)
          $window.fonts[my_font_size].draw(my_text, @x, @y + pos_y, @z, @factor_x, @factor_y, my_color)
          pos_y += my_font_size
        else
          my_text.each do |line|
            $window.fonts[my_font_size].draw(line, @x, @y + pos_y, @z, @factor_x, @factor_y, my_color)
            pos_y += my_font_size
          end
        end
      end
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
lotu-0.1.5	lib/lotu/text_box.rb
lotu-0.1.4	lib/lotu/text_box.rb