void Start()
    {
       //修改物件節點的：透明度
	this.GetComponent<Renderer>().material.SetColor("_Color", new Color(1, 0, 0, 0.05f));
        this.GetComponent<Renderer>().material.SetFloat("_Mode", 3);
        this.GetComponent<Renderer>().material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
        this.GetComponent<Renderer>().material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
        this.GetComponent<Renderer>().material.EnableKeyword("_ALPHABLEND_ON");
        this.GetComponent<Renderer>().material.renderQueue = 3000;
        
    }