using System.Collections;

using System.Collections.Generic;

using UnityEngine;

//思想：在短时间内在规定圆内随机震动对象位置，从而实现震动效果

public class CamZhengDong : MonoBehaviour {

    //震动对象属性

    private Transform Tr = null;

    //

    public float zhenDongShiJian = 6.0f;

    //震动幅度

    public float fuDu = 10.0f;

    //震动对象移动速度

    public float speed = 2.0f;

    // Use this for initialization

    void Start () {

        Tr = GetComponent<Transform>();

        StartCoroutine(CamShake());

    }

    //private void Update()

    //{

    //    if (ElapsedTime < ShakeTime) {

    //        Vector3 RanPoint = OrigPosition + Random.insideUnitSphere * ShakeAmount;

    //        Tr.localPosition = Vector3.Lerp(Tr.localPosition, RanPoint, Time.deltaTime * speed);

    //        //计时

    //        ElapsedTime += Time.deltaTime;

    //    }

    //}

    public IEnumerator CamShake() {

        float jishi = 0.0f;

        Vector3 OrigPosition = Tr.localPosition;

        while (jishi < zhenDongShiJian) {

            //Random.insideUnitSphere单位圆内随机数

            Vector3 RanPoint = OrigPosition + Random.insideUnitSphere * zhenDongShiJian;

            Tr.localPosition = Vector3.Lerp(Tr.localPosition,RanPoint,Time.deltaTime * speed);

            yield return null;

            //计时

            jishi += Time.deltaTime;

        }

    }

}