Turtle Farm

maxRows = 4
fieldLength = 5
currentRows = 0
direction = 0
position = 0

while currentRows < maxRows and turtle.getFuelLevel() ~= 0 do
    if position >= fieldLength then
        position = 0
        if direction == 0 then
            print("Turning to next side...")
            turtle.turnRight()
            turtle.forward()
            turtle.turnRight()
            turtle.forward()
            direction = 1
        else
            print("Moving to next row.")
            turtle.turnLeft()
            turtle.forward()
            turtle.forward()
            turtle.turnLeft()
            turtle.forward()
            direction = 0
            currentRows = currentRows + 1
        end
    elseif position < fieldLength then
        turtle.digDown(right)
        turtle.forward()
        position = position + 1
    end
end
print("Farming Complete. Returning...")
turtle.turnRight()
turtle.turnRight()
turtle.forward()
turtle.turnRight()
for i = 0, (maxRows * 3) - 1 do
    turtle.forward()
end
turtle.turnRight()
turtle.forward()
print("Task Complete!")