/// <summary>Adds an instance of <see cref="Item"/> to an <see cref="ItemSlot"/>.</summary>
/// <param name="slot"><see cref="ItemSlot"/> where the <see cref="Item"/> is to be added</param>
/// <param name="item"><see cref="Item"/> to be added</param>
internal static void AddItemInstanceToSlot(ItemSlot slot, Item item)
{
PackedScene scene = (PackedScene)ResourceLoader.Load("res://scenes/inventory/InventoryItem.tscn");
while (slot.GetChildren().Count > 1)
{
slot.RemoveChild(slot.GetChild(1));
}
InventoryItem invItem = (InventoryItem)scene.Instance();
slot.AddChild(invItem);
slot.Item = invItem;
slot.Item.SetItem(item);
invItem.Theme = (Theme)ResourceLoader.Load("res://resources/TextureRect.tres");
}