private void Start() {
        Transform itemParent = transform.FindChild("ItemInChestParent");
        if (itemParent.childCount == 0)
            return;

        itemInChest = itemParent.GetChild(0).GetComponent<ItemGameObject>();
        itemInChest.gameObject.SetActive(false);
        itemInChest.transform.position = transform.position;
        Destroy(itemInChest.GetComponent<Rigidbody>());
        itemInChest.gameObject.layer = 0;
        itemInChest.GetComponent<Collider>().isTrigger = true;
        itemInChest.GetComponent<Collider>().enabled = false;
    }
    private void PickUpItem(ItemGameObject item) {
        audioSource.PlayOneShotWithRandomPitch(AudioManager.Instance.PickUpObjectClip, 0.2f);

        ItemGameObject i = item.GetComponent<ItemGameObject>();
        if (i.Type == ItemType.Potion)
            Player.Instance.Potions++;
        else
            Player.Instance.Inventory.AddItem(new ItemData(i.Name, i.Type, i.MeshName, i.Sprite, i.Points, i.WeaponLength, i.AttackAngle));
        Destroy(item.gameObject);
    }