Wrath rune crafting

print("Necroflower autocrafting turtle")

-- ME Interface must be placed in front of the turtle

if not fs.exists("utils.lua") then
    print("Downloading Botany Base Utils API")
    shell.run("pastebin get zBLN8K4d utils.lua")
end
os.loadAPI("utils.lua")

utils.setSignalItem("minecraft:cobblestone")

local expectingFlower = false

while true do
    if utils.scanForItem("botania:rune") then
        print("Crafting a necroflower")
        os.sleep(1) -- Wait for the turtle to get all the items from the interface
        utils.dropDownAllItems() -- Drop all items on runic alter
        os.sleep(3) -- Give it some time to craft
        expectingFlower = true
    end

    if utils.scanForItem("botania:rune") then
        if expectingFlower then print("Flower was crafted") else print("Got unexpected flower!") end
        utils.dropAllItems(true) -- Also drop the signal item
        expectingFlower = false
        os.sleep(0.1)
    end

    if not expectingFlower then -- If a rune is expected to craft then constantly check for it
        if utils.isServerRestartingSoon() then
            break -- Stop crafting if the servers going to restart
        end
        os.sleep(1)
    end
end