startup.lua

lane=0
sleep(2)
function fuelup()
    if turtle.getFuelLevel()<=2000 then
        print("Getting fuel")
        turtle.down()
        turtle.down()
        turtle.select(1)
        turtle.suckDown()
        turtle.refuel()
        turtle.up()
        turtle.up()
    end
end
function empty()
    turtle.down()
    turtle.down()
    for x=1,16 do
        turtle.select(x)
        turtle.dropDown()
        print("Emptied slot",x)
    end
    turtle.up()
    turtle.up()
end
function theend()
    if turtle.detect() then
        turtle.turnRight()
        if turtle.detect() then
            print("Found the end")
            empty()
            turtle.turnRight()
            turtle.turnRight()
            while turtle.detect()==false do
                turtle.forward()
            end
            turtle.turnLeft()
            lane=0
            fuelup()
            print("5 second cooldown")
            sleep(5)
        else
            turtle.forward()
            turtle.suckUp()
            turtle.turnRight()
        end
    else
        turtle.turnLeft()
    end
end
function collect()
    while true do
        print(lane)
        lane=lane+1
        turtle.suckUp()
        turtle.forward()
        if turtle.detect() and lane%2~=0 then
            turtle.turnLeft()
            turtle.forward()
            turtle.suckUp()
            turtle.turnLeft()
        elseif turtle.detect() and lane%2==0 then
            if lane>60 then
                print("Checking for end of path")
                theend()

            else
                turtle.turnRight()
                turtle.forward()
                turtle.suckUp()
                turtle.turnRight()
            end
        end
    end
end
collect()