直接贴代码

 public Material myMaterisl;

    float fx;//曲线最左边的X坐标

    float fy;//曲线趋于直线时y轴坐标

    float fyMax = 0f;//曲线最高点

    float fyContunt = 1f;//曲线于y轴坐标的交点

    VectorLine energyLine;

    Vector2[] energyLinePoints;

    float timer;

    float energyLevel = 4f;

    void Start()

    {

        fx = 0f;

        fy = 125f;

        energyLinePoints = new Vector2[100];

        energyLine = new VectorLine("Energy", energyLinePoints, myMaterisl, 5f, LineType.Continuous);

        fnSetEnergyLinePointsMove();

    }

    void fnSetEnergyLinePoints()

    {

        for (int i = 0; i < energyLinePoints.Length; i++)

        {

            float x = Mathf.Lerp(70f, 470f, (0.0f + i) / energyLinePoints.Length);//设置点X的坐标

            energyLinePoints[i].y = fy * (1f + Mathf.Sin(x) * 0.1f * energyLevel);

            energyLinePoints[i] = new Vector2(x, energyLinePoints[i].y);//第一次设置点x,y的坐标

        }

    }

    void fnSetEnergyLinePointsMove()

    {

        for (int i = 0; i < energyLinePoints.Length; i++)

        {

            float x = Mathf.Lerp(70f, 470f, (i + .0f) / energyLinePoints.Length);//设置点X的坐标

            energyLinePoints[i] = new Vector2(x, fy);//第一次设置点x,y的坐标

        }

    }

    void Update()

    {

    }

    void FixedUpdate()

    {

        //让曲线向左运动

        int i;

        for (i = 0; i < energyLinePoints.Length - 1; i++)

        {

            energyLinePoints[i].y = energyLinePoints[i + 1].y;//让当前点的y值=它右面点的y值，就是曲线向左移动

        }

        timer += Time.deltaTime * Mathf.Lerp(10.0f, 20.0f, energyLevel);

        energyLinePoints[i].y = fy * (1f + Mathf.Sin(timer) * .1f * energyLevel);

    }

    void LateUpdate()

    {

        energyLine.Draw();

    }

把脚本添加到摄像机上

运行效果如图：