melons

x=0

function findLength()
  while not turtle.detect() do
    turtle.forward()
      x=x+1
  end
  print("Length of melon farm:"..x)
end

function harvest()
  for a=1,x do
    turtle.forward()
      if turtle.digDown() then
        print("Melon harvested...")
      end
  end
end

function home()
  for b=1,x do
    turtle.back()
  end
end

function deposit()
d=1
  turtle.select(1)
  for c=1,2 do
    turtle.turnRight()
  end
  for g=1,8 do
      turtle.drop()
    d=d+1
    turtle.select(d)
  end
  turtle.select(1)
  for e=1,2 do
    turtle.turnRight()
  end
end

f=1

findLength()
  home()
while f==1 do
  harvest()
    home()
      deposit()
end