-- Getting fuel level
local fuelLevel = turtle.getFuelLevel()

-- Asking user for length and width
print("How far do you want the turtle to go in front")
local length = io.read()

print("How far do you want the turtle to go to the side")
local width = io.read()

-- Getting fuel needed
local fuelNeeded = (length*width) + 1 + (1/2*length) + (1/2*width)

local timesChanged = 0

-- Making function to take crops
local function getCrop()
    local isBlock, data = turtle.inspectDown()
    if (string.match(data.name, "croptopia:") and data['stage']['age'] == 7) then
        turtle.digDown()
        for i = 6, 1, -1
        do
            turtle.suckDown()
        end
    end
end
if(fuelLevel > fuelNeeded) then
    for a = length, 1, -1
    do
        timesChanged = timesChanged + 1
        turtle.forward()
        getCrop()
        if(timesChanged % 2 == 1) then
            turtle.turnRight()
        else
            turtle.turnLeft()
        end

        for b = width, 1, -1
        do
            turtle.forward()
            getCrop()
        end
        turtle.turnLeft()
    end
end