Spine 3.4 - 3.6 DrawOrder change method(s).

MoveDrawOrderMethod.cs

	/// <summary>
	/// Moves a given slot in the drawOrder. drawOrderOffset is the number of places to move the slot in the draw order. Positive values means the slot is drawn later.
	/// </summary>
	public static void MoveDrawOrder (Skeleton skeleton, string slotName, int drawOrderOffset) {
		Slot slot = skeleton.FindSlot(slotName);
		if (slot == null) return; // Do nothing if slot is not found.
		var drawOrder = skeleton.DrawOrder;

		int oldIndex = drawOrder.IndexOf(slot);
		int newIndex = oldIndex + drawOrderOffset;
		if (newIndex < 0) {
			newIndex = 0;
		} else if (newIndex > drawOrder.Count - 1) {
			newIndex = drawOrder.Count - 1;
		}

		drawOrder.RemoveAt(oldIndex);
		drawOrder.Insert(newIndex, slot);
	}