treefarm

sapling_list = {"minecraft:birch_sapling", "minecraft:oak_sapling", "minecraft:spruce_sapling", "minecraft:jungle_sapling", "minecraft:acacia_sapling", "minecraft:dark_oak_sapling"}
log_list = {"minecraft:birch_log", "minecraft:oak_log", "minecraft:spruce_log", "minecraft:jungle_log", "minecraft:acacia_log", "minecraft:dark_oak_log"}
keep_list ={"minecraft:sticks", "alexsmobs:banana"}

fuel = turtle.getFuelLevel()
if fuel < 10 then
    print("need fuel!")
end

function isLogInSlot(slot)
    if (slot == nil) then
        slot = turtle.getSelectedSlot()
    end
    item = turtle.getItemDetail(slot)
    if item ~= nil then
        for i=1, #log_list do
            if (item.name == log_list[i]) then
                return true
            end
        end
    end
end

function isStickInSlot(slot)
    if (slot == nil) then
        slot = turtle.getSelectedSlot()
    end
    item = turtle.getItemDetail(slot)
    if item ~= nil then
        for i=1, #keep_list do
            if (item.name == keep_list[i]) then
                return true
            end
        end
    end
end

function isSaplingInSlot(slot)
    if (slot == nil) then
        slot = turtle.getSelectedSlot()
    end
    item = turtle.getItemDetail(slot)
    if item ~= nil then
        for i=1, #sapling_list do
            if (item.name == sapling_list[i]) then
                return true
            end
        end
    end
end

-- isSapling
function isSapling()
    succes, item = turtle.inspect()
    if succes and (item.tags["minecraft:saplings"]) then
        return true
    else
        -- nothing found
        return false
    end
end

-- isTree
function isTree(side)
    if side == nil then
        side = "front"
        succes, item = turtle.inspect()
    elseif side == "front" then
        side = "front"
        succes, item = turtle.inspect()
    elseif side == "top" then
        succes, item = turtle.inspectUp()
    end
    if succes and (item.tags["minecraft:logs"]) then
        return true, side
    else
        -- nothing found
        return false
    end
end

-- isLeaves
function isLeave()
    if side == nil then
        side = "front"
        succes, item = turtle.inspect()
    elseif side == "front" then
        side = "front"
        succes, item = turtle.inspect()
    elseif side == "top" then
        succes, item = turtle.inspectUp()
    end
    if succes and (item.tags["minecraft:leaves"]) then
        return true, side
    else
        -- nothing found
        return false
    end
end

-- checks for box to take saplings from or turns 360 and sucks in all aplings
function getSaplings()
    chest = peripheral.find("minecraft:chest")
    if chest ~= nil then
        turtle.select(1)
        for t=1, 16 do
            turtle.suckDown()
        end
        for slot=1,16 do
            turtle.select(slot)
            if isSaplingInSlot(slot) then
                turtle.transferTo(1,turtle.getItemCount(slot))
            else
                turtle.drop(turtle.getItemCount(slot))
            end
        end
    end
end

function sortInventory(fromInventory, toInventory)
    chest = peripheral.find("minecraft:chest")
    if chest ~= nil then
        turtle.select(1)
        for t=1, 16 do
            turtle.suckDown()
        end
        for slot=1,16 do
            turtle.select(slot)
            if isLogInSlot(slot) or isStickInSlot(slot) then
                turtle.drop(turtle.getItemCount(slot))
            end
        end
    end
end

function getInventoryCount()
    items = 0
    for i=2, 16 do
        item = turtle.getItemDetail(i)
        if item ~= nil then
            items = items + item.count
        end
    end
    return items
end

loop = 0

-- ### LOOP ###
while true do
    term.clear()
    term.setCursorPos(1,1)
    print(loop)

    if isLogInSlot(1) then
        turtle.dropDown()
    end

    if isSapling() then
        --wait
        print("Sapling detected, waiting for tree")
        for p=0,10 do
            rs.setOutput("left", true)
            os.sleep(0.1)
            rs.setOutput("left", false)
            os.sleep(0.1)
        end
    else
        if isSaplingInSlot(1) then
            print("Sapling found, planting")
            turtle.place()
        else
            print("no sapling found, searching")
            turtle.turnRight()
            turtle.turnRight()
            getSaplings()
            sortInventory("bottom", "front")
            turtle.turnLeft()
            turtle.turnLeft()
            turtle.select(1)
        end
    end

    if isTree() then
        turtle.dig()
        turtle.forward()
        while isTree("top") or isLeave("top") do
            turtle.dig()
            turtle.digUp()
            turtle.up()
        end
        while turtle.down() do
            -- nothing
        end
        turtle.back()
        turtle.turnRight()
        turtle.turnRight()
        turtle.suck()
        turtle.turnLeft()
        turtle.turnLeft()
        os.sleep(10)
    end

    loop = loop + 1
    if loop >= 100 then
        loop = 1
    end
    os.sleep(0.5)
end