using UnityEngine;
using System.Collections;

public class CameraShake : MonoBehaviour {

	public static bool startShake = false;  //camera是否開始震動
	public static float seconds  = 0f;    //震動持續秒數
	public static bool started  = false;    //是否已經開始震動
	public static float quake = 0.2f;       //震動係數

	private Vector3 camPOS;  //camera的起始位置

	// Use this for initialization
	void Start ()
	{
		camPOS = transform.localPosition;
	}
	
	// Update is called once per frame
	void LateUpdate ()
	{
	  if(startShake)
		{
			transform.localPosition =camPOS+ Random.insideUnitSphere * quake;
		}

		if(started)
		{
			StartCoroutine(WaitForSecond(seconds));
			started = false;
		}
	}
	/// <summary>
	/// 外部呼叫控制camera震動
	/// </summary>
	/// <param name="a">震動時間</param>
	/// <param name="b">震動幅度</param>
	public static void ShakeFor(float a ,float b)
	{
//		if (startShake)
//			return;
		seconds = a;
		started = true;
		startShake = true;
		quake = b;
	}
	IEnumerator WaitForSecond(float a)
	{
//		camPOS = transform.position;

		yield return new WaitForSeconds (a);
		startShake = false;
		transform.localPosition = camPOS;
	}

}
 

在需要震動的時候直接呼叫

CameraShake.ShakeFor (0.2f, 0.1f);