battlearray_client/Assets/Scripts/Battle/Map/Buff/BuffEffect.cs

using UnityEngine;
using System.Collections;

public class BuffEffect : MonoBehaviour {

	public float delayRemove = 1f;
	private float removeTime = -1f;

	public void Remove()
	{
		ParticleSystem[] psArr = GetComponentsInChildren<ParticleSystem>();
		for(int i=0; i<psArr.Length; i++)
		{
			psArr[i].enableEmission = false;
		}
	}

	// Update is called once per frame
	void Update () 
	{
		if(removeTime >= 0 && GameTime.time - removeTime > delayRemove)
		{
			Destroy(this.gameObject);
		}
	}
}