map

monitor = peripheral.wrap("right")
monitor.clear()
curfloor = -3

function scan()
  print("scanning routine")
end

function drawFile(f,s)
  fails = fs.open(f,"r")
  for line=1,28 do
    row = fails.readLine()
    if row then
    for char=1,string.len(row) do
      sym = string.sub(row,char,char)
      if s == 1 then
        monitor.setCursorPos(char+24,line)
      else
        monitor.setCursorPos(char,line)
      end
      if sym == "#" then
      monitor.setBackgroundColor(colors.gray)
      monitor.write(" ")
      elseif sym == "r" then
      monitor.setBackgroundColor(colors.red)
      monitor.write(" ")
      elseif sym == "g" then
      monitor.setBackgroundColor(colors.green)
      monitor.write(" ")
      elseif sym == "b" then
      monitor.setBackgroundColor(colors.blue)
      monitor.write(" ")
      else
      monitor.setBackgroundColor(colors.black)
      monitor.write(" ")
      end


    end
    end
  end
  if s == 0 then
    monitor.setCursorPos(1,1)
    monitor.write("Floor:")
    monitor.setCursorPos(13-string.len(f)/2,1)
    monitor.write(f)
  end
end

while true do
  drawFile(tostring(curfloor),0)
  drawFile("sidebar",1)
  event,side,x,y =os.pullEvent("monitor_touch")
  if x >25 and x<29 and y>1 and y<6 then
    if fs.exists(tostring(curfloor+1)) then
      curfloor = curfloor+1
    end
  end
  if x>25 and x<29 and y>6 and y<11 then
    if fs.exists(tostring(curfloor-1)) then
      curfloor = curfloor-1
    end
  end
  if x>25 and x<29 and y>11 and y<16 then
    scan()
  end
end