carotte

function getItemIndex(itemName)
    for slot = 1, 16, 1 do
        local item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            if(item["name"] == itemName) then
                return slot
            end
        end
    end
end

function checkLeft()
    turtle.turnLeft()
    if (turtle.detect())
    then
        return true
    end
    turtle.forward()
    turtle.turnRight()
    return false
end


function succ()
    for i = 1, 6, 1
    do
        turtle.suck()
    end
end

while(1)
do
    isBlock, data = turtle.inspect()

    if(isBlock)
    then
        if (data['state']['age'] == 7)
        then
            turtle.dig()
            succ()
            carotteIndex = getItemIndex("minecraft:carrot")
            turtle.select(carotteIndex)
            turtle.place()
        end
    else
        succ()
        carotteIndex = getItemIndex("minecraft:carrot")
        turtle.place()
    end


    if (checkLeft())
    then
        turtle.turnRight()
        turtle.turnRight()
        while(not turtle.detect())
        do
            turtle.forward()
        end

        for i = 1, 16, 1 do
            turtle.select(i)
            turtle.drop()
        end
        turtle.select(1)
        turtle.suck()
        turtle.drop(turtle.getItemCount(1) - 1)
        turtle.turnLeft()
        print(turtle.getFuelLevel())
        sleep(300)
    end
end