Create powah! charged snowballs using turtles and UPW

slutball.lua

local ball_side = "top"
local orb_side = "front"

local orb = peripheral.wrap(orb_side) or error("Guh")

---@return number
local function get_orb_item_amount()
    return #orb.items()
end

while true do
    local items = get_orb_item_amount()

    if items and items == 0 then
        --- pullItem(from: string, itemQuery: ItemQuery?, limit: number?):number
        orb.pullItem(ball_side, {
            name = "minecraft:snowball",
        }, 1)
        print("[+] We inserted le ball")
    else
        if items > 1 then
            print("[!] UH OH")
        end
    end

    sleep(1)
end