ROFLBALT Building

gistfile1.rb

class Building
  include Renderable
  def initialize x, y, width, background
    @x, @y = x, y
    @width = width
    @background = background
    @period = rand(4) + 6
    @window_width = @period - rand(2) - 1
    @color = (235..238).to_a.shuffle.first # Ruby 1.8
    @top_color = @color + 4
    @left_color = @color + 2
  end
  attr_reader :x, :y, :width
  def move_left distance
    @x -= distance
  end
  def height; SCREEN_HEIGHT - @y end
  def pixel x, y, rx, ry, ticks
    if ry == 0
      if rx == width - 1
        Pixel.new " "
      else
        Pixel.new "=", 234, @top_color
      end
    elsif rx == 0 || rx == 1
      Pixel.new ":", @left_color + 1, @left_color
    elsif rx == 2
      Pixel.new ":", 236, 236
    elsif rx == width - 1
      Pixel.new ":", 236, 236
    else
      if rx % @period >= @period - @window_width && ry % 5 >= 2
        Pixel.new(" ", 255, @background.color(rx + x/2, ry))
      else
        Pixel.new(":", 235, @color)
      end
    end
  end
end