receive

rednet.open("right")
x=1
function receive()
 id, text = rednet.receive()
end
function task()
 if id == idc then
  t=1
  if text == "dig" then
   turtle.dig()
  elseif text == "forward" then
   while not turtle.forward() do
    sleep(0.2)
    t=t+1
    if t > 9 then
     return
    end
   end
  elseif text == "back" then
   while not turtle.back() do
    sleep(0.2)
    t=t+1
    if t > 9 then
     return
    end
   end
  elseif text == "up" then
   while not turtle.up() do
    sleep(0.2)
    t=t+1
    if t > 9 then
     return
    end
   end
  elseif text == "down" then
   while not turtle.down() do
    sleep(0.2)
    t=t+1
    if t > 9 then
     return
    end
   end
  elseif text == "return" then
   x1=1
   while x1 > 0 do
    if not turtle.back() then
     x1=0
    end
   end
   while not turtle.detectDown() do
    turtle.down()
    if turtle.detectDown() then
     sleep(2)
    end
   end
  elseif text == "drop" then
   for i=1,16 do
    turtle.select(i)
    turtle.drop()
   end
  elseif text == "reboot" then
   os.reboot()
  elseif text == "break" then
   x=0
  end
 end
end
if fs.exists("comander") then
 file=fs.open("comander","r")
 idc=tonumber(file.readLine())
 if not idc then
  fs.delete("comander")
  os.reboot()
 end
 file.close()
else
 file=fs.open("comander","w")
 write("comander-id: ")
 idc=tonumber(io.read())
 file.writeLine(idc)
 file.close()
end
while x > 0 do
 receive()
 task()
end