sugarcane

--SugarCane farm by janek222
--Version 1.0 Beta
--Variables
local fuel = turtle.getFuelLevel()
local distance
local readlength
local length = tonumber(readlength)
local i = 1
local success, data = turtle.inspect()
local busy = false
local cane = turtle.getItemCount(1)
--Functions
function start()
busy = true
turtle.digDown()
turtle.select(8)
turtle.placeDown()
--Place chest /\
turtle.forward()
turtle.digDown()
turtle.select(13)
turtle.placeDown()
--1
turtle.forward()
turtle.digDown()
turtle.turnLeft()
--2
turtle.forward()
turtle.digDown()
turtle.select(14)
turtle.placeDown()
turtle.turnLeft()
--3
turtle.forward()
turtle.digDown()
turtle.turnLeft()
--4
turtle.forward()
turtle.turnLeft()
turtle.forward()
turtle.forward()
--2x2 infinite water source
for i = 1,length do
turtle.digDown()
turtle.forward()
end
--Left row
turtle.turnLeft()
turtle.forward()
turtle.turnLeft()
for i = 1,length do
turtle.forward()
end
turtle.turnLeft()
turtle.forward()
turtle.turnLeft()
--Center
turtle.back()
turtle.select(13)
turtle.place()
os.sleep(1)
turtle.select(14)
turtle.place()
--Refill buckets
repeat
turtle.forward()
turtle.select(13)
turtle.placeDown()
turtle.forward()
turtle.select(14)
turtle.placeDown()
distance = distance + 2
turtle.back()
turtle.select(13)
turtle.placeDown()
os.sleep(1)
turtle.select(14)
turtle.placeDown()
turtle.forward()
turtle.forward()
until distance > length
--Water rows
for i = 1,length do
turtle.back()
turtle.turnLeft()
turtle.select(3)
turtle.place()
turtle.turnRight()
turtle.turnRight()
turtle.place()
turtle.turnLeft()
busy = false
end
end
function harvest()
term.clear()
print("Waiting for canes to grow... It'll take 10 minutes.")
os.sleep(600)
print("Harvesting...")
busy = true
turtle.up()
turtle.up()
for i = 1,length do
turtle.forward()
turtle.turnLeft()
if data.name == minecraft:reeds then
turtle.dig()
print("Harvested 1 sugarcane block")
end
turtle.turnRight()
turtle.turnRight()
if data.name == minecraft:reeds then
turtle.dig()
print("Harvested 1 sugarcane block")
end
turtle.turnLeft()
end
turtle.down()
turtle.turnLeft()
turtle.turnLeft()
for i = 1,length do
turtle.turnLeft()
if data.name == minecraft:reeds then
turtle.dig()
print("Harvested 1 sugarcane block")
end
turtle.turnRight()
turtle.turnRight()
if data.name == minecraft:reeds then
turtle.dig()
print("Harvested 1 sugarcane block")
end
turtle.turnLeft()
turtle.forward()
end
end
turtle.turnLeft()
turtle.turnLeft()
busy = false
end

function chest()
busy = true
repeat
turtle.back()
until data.name == minecraft:chest
turtle.select(1)
turtle.dropDown()
turtle.forward()
turtle.forward()
turtle.forward()
busy = false
end
end

function getfuel()
busy = true
turtle.select(5)
repeat
turtle.back()
until data.name == minecraft:chest
turtle.suckDown()
turtle.forward()
turtle.forward()
turtle.forward()
busy = false
end
--Code
print("SugarCane farm by janek222")
write("Enter length of farm:")
local readlength = read()
term.clear()
print("Need fuel for startup. Add it to slot 5 and press any key to continue.")
os.pullEvent("key")
repeat
turtle.select(5)
if turtle.refuel(0) then
turtle.refuel(1)
end
until fuel > 3000
term.clear()
print("Materials needed:")
print("Slot 3 - Sugar Cane")
print("Slot 13,14 - Water Bucket")
print("Slot 8 - Chest (1)")
print("Slot 5 - Fuel")
print("Beware! If you don't give the turtle enough materials it may behave very weird")
print("Press any key to continue...")
os.pullEvent("key")
term.clear()
start()
while true do
if fuel < 1000 and busy = false then
print("Low fuel! Attempt to refuel...")
turtle.select(5)
repeat
turtle.refuel(1)
until fuel > 1500
getfuel()
else
harvest()
end
end