emptySword.lua

--configuration--
filterItem = "tconstruct:sword"



--software--
local manager = peripheral.find("inventoryManager")
local chest = peripheral.find("blockReader")
if chest == nil then error("Chest is not present") end
if manager == nil then error("Inventory Manager is not present") end
hand = {}
id = ""

function removeItem()
    hand = manager.getItemInHand()
    if hand["name"] == filterItem then
        tankCap = hand["nbt"]["tic_volatile_data"]["tconstruct:tank_capacity"]
        --print(tankCap)
        if hand["nbt"]["tic_persistent_data"]["tconstruct:tank_fluid"]["Amount"] >= tankCap then
            manager.removeItemFromPlayer("top", 1, -1, filterItem)
            print("Removed: "..hand["displayName"])
        end
    end
end

function returnItem()
    if chest.getBlockData()["Items"][0] ~= nil then
        print("Got Item")
        id = chest.getBlockData()["Items"][0]["id"]
        print(id)
        if id == filterItem then
            print("Trying to insert item")
            manager.addItemToPlayer("top", 1, 5, filterItem)
        end
    end
end


while true do
 removeItem()
 returnItem()
 sleep(0.2)
end