manualt

print("Spacial Controls:")
print("W/S = Forward/Back")
print("A/D = Turn Left/Right")
print("Space/Shift = Move Up/Down")
print("Other Commands:")
print("ESC = Exit Program/Exit Turtle Interface")
print("R = Refuel from any slot")

commands = {[17] = forward,  [31] = back,  [30] = lt,  [32] = rt, [57] = up, [42] = down, [19] = refuel, [1] = terminate}

function forward()
  turtle.forward()
end

function back()
  turtle.back()
end

function lt()
  turtle.turnLeft()
end

function rt()
  turtle.turnRight()
end

function up()
  turtle.up()
end

function down()
  turtle.down()
end

function refuel()
  for i = 1, 16 do
    turtle.select(i)
    turtle.refuel(64)
  end
end

function terminate()
  os.reboot()
end

while true do
event, button = os.pullEvent("key")
fn = commands[button]

  if fn ~= nil then
    fn()
  end
end