GO Blink

// Created By NPSF3000 270711
// Not intended for general consumption.
// Use at OWN Risk.

using UnityEngine;
using System.Collections;

public class GO_Blink : MonoBehaviour
{
    public GameObject go;

    public float onLength = 5;
    public float offLength = 5;
    public float offset = 0;

    // Use this for initialization
    void Start () {
        if (go == null)
            Debug.LogWarning("GO_Blink needs a GO assinged");
        else
            StartCoroutine(Blink());
    }

    IEnumerator Blink()
    {

        yield return new WaitForSeconds(offset);

    while (true)
        {
            yield return new WaitForSeconds(onLength);

            go.active = false;

            yield return new WaitForSeconds(offLength);

            go.active = true;
        }
    }
}