ShrinkAndDestroyScript

ShrinkAndDestroyScript.cs

using UnityEngine;
using System.Collections;

public class ShrinkAndDestroyScript : MonoBehaviour 
{
    public float time = 0.75f;
    public iTween.EaseType easeType;
    public float delay = 0f;
    public bool destroyParent = false;

    void Start()
    {
        iTween.ScaleTo(
            gameObject, 
            iTween.Hash(
                "x", 0f,
                "y", 0f,
                "easeType", easeType,
                "time", time,
                "delay", delay,
                "oncomplete", "done",
                "oncompletetarget", gameObject));
    }

    public void done()
    {
        if (destroyParent)
        {
            Destroy(transform.parent.gameObject);
        }
        else
        {
            Destroy(gameObject);
        }
    }
}