duck

static Tip[] tips;

public class Tip : MonoBehaviour
{
    public void Start()
    {
        if (tips == null)
        {
            tips = (Tip[]) FindObjectsOfType(typeof(Tip));
            System.Array.Sort(tips, new TipNodeComparer());
        }

        Debug.Log("Tips sorted in this order:");
        foreach (Tip tip in tips)
        {
            DebugX.Log("  - "+tip.name);
        }

    }
}



public class TipNodeComparer : IComparer<Tip>
{
    public int Compare (Tip a, Tip b)
    {
        if (a.transform.position.x > a.transform.position.x) {
            return 1;
        } else {
            return -1;
        }
    }
}