code: def convertToMapPic(byteString, mapWidth):
      
      data = []
      line = ""
      for idx,char in enumerate(byteString):
          line += str(ord(char))
          if ((idx+1)%mapWidth)==0:
              data.append(line)
              line = ""
      return data
docs: convert a bytestring into a 2D row x column array, representing an existing map of fog-of-war, creep, etc.