sugarcanefarm_v2

local modem = peripheral.wrap("right")
modem.open(338)

function pathfind(block)
    if block.name == "minecraft:oak_planks" then  -- turn right
            turtle.turnRight()
            turtle.dig()
            turtle.forward()
            turtle.digDown()
            turtle.turnRight()
    elseif block.name == "minecraft:spruce_planks" then  -- turn left
            turtle.turnLeft()
            turtle.dig()
            turtle.forward()
            turtle.digDown()
            turtle.turnLeft()
    elseif block.name == "minecraft:oak_slab" then  -- skip water
            turtle.turnRight()
            turtle.forward()
            turtle.dig()
            turtle.forward()
            turtle.digDown()
            turtle.turnRight()
    elseif block.name == "minecraft:spruce_slab" then  -- skip water
            turtle.turnLeft()
            turtle.forward()
            turtle.dig()
            turtle.forward()
            turtle.digDown()
            turtle.turnLeft()
    elseif block.name == "minecraft:stone" then -- go home
            goHome()
    end
end


function goHome()
    turtle.turnRight()
    turtle.up()
    home = false
    while not home do
        turtle.forward()
        bool, block = turtle.inspect()
        if bool then
            home = true
        end
    end
    dumpAll()
    modem.transmit(338, 1, "craft!")
    turtle.turnRight()
    turtle.digDown()
    turtle.down()
end

function dumpAll()
    for i=2,16 do
        turtle.select(i)
        while turtle.getItemCount() > 0 do
            turtle.drop()
        end
    end
    turtle.select(1)
end

function makeMove()
    bool, blockForward = turtle.inspect()
        if bool then
            pathfind(blockForward)
        else
            turtle.forward()
        end
end

while true do
    bool, block = turtle.inspect()
    if bool then
        if block.name == "minecraft:sugar_cane" then
            turtle.dig()
            turtle.forward()
            turtle.digDown()
        else
            pathfind(block)
        end
    else
        sleep(5)
    end
end