First attempt at file reading for lovely-snake

1.level

                    |
                    |
                    |
         +          |
         +          |
         +          |
         +          |
                    |
                    |
                    |

within main.lua

--put this in love.draw() within main.lua

    -- Draw the level
    io.input('lovely-snake/1.level') -- this should be moved somewhere where it is only called once
    local x=1
    local y=1
    level_drawn=false
    while true do
      x = x+1
      char = io.read(1)
      if not char then 
        level_drawn=true 
        break
      end
      print(char)
      if char == "|" then
        y = y+1
      end
      if char == "+" then 
        love.graphics.rectangle("fill", x, y, block_size, block_size)
      end
    end

rad, can't wait