sufficientFuel

function sufficientFuel(vector1,vector2,fuel,remainder)

    local distance = math.abs(vector1.x - vector2.x) + math.abs(vector1.y - vector2.y) + math.abs(vector1.z - vector2.z)
    term.clear()
    term.setCursorPos(1,1)
    print("Vector 1: ")
    print("\tX: ",vector1.x)
        print("\tY: ",vector1.y)
        print("\tZ: ",vector1.z)
    print("Vector 1: ")
    print("\tX: ",vector2.x)
        print("\tY: ",vector2.y)
        print("\tZ: ",vector2.z)
    print("Distance: ",distance," + ",remainder," cautionary fuel = ", distance + remainder)
    print("Fuel: ",fuel)
    print("Remainder: ",fuel - (distance + remainder))
    if(fuel <= distance + remainder) then
        return false
    else
        return true
    end
end

gpsData = fs.open("GPS_DATA","r")
local start = vector.new(tonumber(gpsData.readLine()),tonumber(gpsData.readLine()),tonumber(gpsData.readLine()))

current = vector.new(gps.locate())

print(sufficientFuel(current,start,turtle.getFuelLevel(),5))