空Shader重新指认工具

using UnityEngine;
using UnityEditor;
using System.Collections;

public class CheckCharacterShader : EditorWindow
{
/// <summary>
/// 检测Character材质是否丢失shader丢失后重新指认
/// 请把脚本拷贝到Editor文件件下右键执行
/// </summary>
static CheckCharacterShader listWindow;
private string checkPath = "Assets/Art/Characters";

[MenuItem("Assets/CheckCharacterShader")]

// Use this for initialization
static void Start ()
{
listWindow = (CheckCharacterShader)EditorWindow.GetWindow(typeof(CheckCharacterShader), true, "角色空shader指定");
listWindow.minSize = new Vector2(600,200);
listWindow.Show();
}

void OnGUI()
{
if (GUILayout.Button("角色空shader指定", GUILayout.Height(40)))
{
AssignNullShader();
}
}

void AssignNullShader()
{
string[] PathList = AssetDatabase.FindAssets("t:Material", new string[] { checkPath });

for (int i = 0; i < PathList.Length; ++i)
{
string matPath = AssetDatabase.GUIDToAssetPath(PathList[i]);

if (matPath.Contains("Models") && !matPath.Contains("Effects"))
{
Material material = AssetDatabase.LoadAssetAtPath(matPath, typeof(Material)) as Material;

if (material.shader == Shader.Find("Hidden/InternalErrorShader"))
{
material.shader = Shader.Find("DreamFaction/Characters/Characters");
}

}
}

AssetDatabase.Refresh();
this.ShowNotification(new GUIContent("Project已更新!"));
}
}