burnfuel.lua

args = {...}

minFuel = tonumber(args[1])+2 or 0+2

termX = 1
termY = 1


function rpt(func,count)
    for i=1, count do
        func()
    end
end


print("usage:")
print("burnFuel <min fuel to stop at>")
sleep(2)


local dir = ""
keyDown = require(dir.."checkForKey")

term.clear()
term.setCursorPos(termX,termY+1)
print("Hold backspace to stop at any time")

while turtle.getFuelLevel() >= 1 do
    rpt(turtle.down,1)
    rpt(turtle.up,1)

    term.clearLine(termY)
 term.setCursorPos(termX,termY)
 write(turtle.getFuelLevel())

 if keyDown() == keys.backspace then
    term.setCursorPos(termX,termY)
    term.clear()
    error("Stopped")
 end

 if turtle.getFuelLevel() < minFuel then
     error("Reached min fuel level")
 end
end
term.clear()
term.setCursorPos(1,1)
print("No fuel left")
print()