RC Turtle Server

rednet.open("left")
for i = 1, 16 do -- loop through the slots
  turtle.select(i) -- change to the slot
  if turtle.refuel(0) then -- if it's valid fuel
    local halfStack = math.ceil(turtle.getItemCount(i)/2) -- work out half of the amount of fuel in the slot
    turtle.refuel(halfStack) -- consume half the stack as fuel
  end
end
print("This turtle is under my control!")
while true do
  id, msg = rednet.receive()
  if msg == "w" then
    turtle.forward()
  end
  if msg == "a" then
    turtle.turnLeft()
  end
  if msg == "s" then
    turtle.back()
  end
  if msg == "d" then
    turtle.turnRight()
  end
  if msg == "e" then
    turtle.up()
  end
  if msg == "q" then
    turtle.down()
  end
end