ylsj/Assets/Scripts/Core/AdonScript/Traits/FadeIn.cs

using UnityEngine;
using System.Collections;
using Chronos;

/// <summary>
/// 褪色效果
/// </summary>
public class FadeIn : MonoBehaviour {
    /// <summary>
    /// 生命周期
    /// </summary>
	public float lifeCycle = 2.0f;
    /// <summary>
    /// 材质
    /// </summary>
	public Material mat;

    /// <summary>
    /// 颜色
    /// </summary>
    //public Color  color;

    public float scale;
    /// <summary>
    /// 时钟组件
    /// </summary>
    public Timeline time;

    // Use this for initialization
    void Start () 
	{
		MeshRenderer meshRenderer = GetComponent<MeshRenderer>();//获取网格渲染组件

		if( !meshRenderer || !meshRenderer.material)//不存在网格渲染组件或者不存在材质
		{
			base.enabled = false;//禁用
		}
		else
		{
			mat = meshRenderer.material;//获取材质
			//ReplaceShader();//更换shader
		}
        

   }

	// Update is called once per frame
	void Update () 
	{
        //float time = Time.time - startTime;//经过的时间

        lifeCycle = lifeCycle - time.deltaTime;//剩余时间

		if(lifeCycle <= 0)//经过时间大于生命周期
		{
			//Destroy self.
            Destroy(gameObject);     //销毁对象
        }
		else
		{
            if(mat)//是否有材质
            {
                


                if (mat.HasProperty("_Scale"))//材质包含属性"_Scale"
                {
                    mat.SetFloat("_Scale", scale * lifeCycle);//根据残余时间设置透明度
                }
            }
		}
	}
    /// <summary>
    /// 更换shader
    /// </summary>
	private void ReplaceShader()
	{

        //    mat.shader = Shader.Find("AdonShader/DamageFlash");//重新设置shader为Custom/OutlineShader
        //mat.SetFloat("_Scale", 2);//根据残余时间设置透明度

        //if (mat.HasProperty("_Scale"))//材质包含属性"_Scale"
        //{
        //    mat.SetFloat("_Scale", scale);//根据残余时间设置透明度
        //}
        //if (mat.HasProperty("_Power"))
        //{
        //    mat.SetFloat("_Power", 1);
        //}

    }
}