class Map < Base
  def start
    create_ground
  end

  def create_ground
    @ground = Sprite.new(nil)
    @ground.z = 0
    @ground.bitmap = Bitmap.new(Graphics.width, Graphics.height)
    @tileset = Bitmap.new('Graphics/Tilesets/0.png')

    draw_ground
  end

  def draw_ground
    src_bitmap = @tileset
    src_rect = Rect.new(16 * 7, 16, 16, 16)

    max_x = Graphics.width / 16
    max_y = Graphics.height / 16

    @ground.bitmap.clear
    for x in 0...max_x
      for y in 0...max_y
        dest_rect = Rect.new(x * 16, y * 16, 16, 16)
        @ground.bitmap.stretch_blt(dest_rect, src_bitmap, src_rect)
      end
    end
  end

  def terminate

  end
end