yzyCli/u3d/Assets/LuaFramework/Editor/AddOutLineTool.cs

using UnityEngine;
using UnityEditor;
using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Text.RegularExpressions;
public class AddOutLineTool : EditorWindow
{
	private static AddOutLineTool instance;

    static int _rate = 100;
    static string _targetUid;
    static string _pathRoot;
    static Color _outLineColor = Color.white;
    static Vector2 _outLineDistance = new Vector2(1,1);
    static GameObject go;
    static Sprite _sourceSprite;
    static int _ratePrefab = 10;
    static int _successCount = 0;
    [MenuItem("Tools/为使用指定纹理的按钮文字添加OutLine")]
	static void ShowExcelTools()
	{
		Init();
		instance.Show();
    }


    void OnGUI()
	{
		DrawOptions();
    }

	private void DrawOptions()
	{
        var cur_guid = EditorGUILayout.TextField("GUID", _targetUid);
        var cru_sp = EditorGUILayout.ObjectField("目标纹理", _sourceSprite, typeof(Sprite),false) as Sprite;
       
        var tempSouce = AssetDatabase.LoadAssetAtPath<Sprite>(AssetDatabase.GUIDToAssetPath(cur_guid));
        var tempGuid = AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(cru_sp));
       
        if (tempSouce != null && cur_guid != _targetUid)
        {
            _sourceSprite = tempSouce;
            _targetUid = cur_guid;
        }
        else if (!string.IsNullOrEmpty(tempGuid))
        {
            _targetUid = tempGuid;
            _sourceSprite = cru_sp;
        }


        EditorGUILayout.HelpBox("填写 GUID 或者 拖入纹理自动查找GUID 计算以 GUID 为准", MessageType.Info);
        EditorGUILayout.Space();
        _pathRoot = EditorGUILayout.TextField("查找目录", _pathRoot);
        EditorGUILayout.Space();
        _outLineColor = EditorGUILayout.ColorField("描边颜色", _outLineColor);
        EditorGUILayout.Space();
        _outLineDistance = EditorGUILayout.Vector2Field("描边扩展距离", _outLineDistance);
        EditorGUILayout.Space();
        if (GUILayout.Button("转换"))
        {
            EditorCoroutineRunner.StartEditorCoroutine(Conver());
        }
        EditorGUILayout.Space();
        EditorGUILayout.Space();
        EditorGUILayout.Space();
        _rate = EditorGUILayout.IntField("每帧处理 文件 数",_rate);
        _ratePrefab = EditorGUILayout.IntField("每帧处理 预设 数", _ratePrefab);
        EditorGUILayout.HelpBox("每帧处理文件数，如果处理过程太卡，可以减少，当然也可以增加。\n目的是为了不让进程出现（未响应）",MessageType.Info);
    }

    IEnumerator Conver()
    {
        _successCount = 0;
        var files = Directory.GetFiles(_pathRoot, "*prefab*", SearchOption.AllDirectories);
        List<string> prefabsPath = new List<string>();
        var path = AssetDatabase.GUIDToAssetPath(_targetUid);
        if(string.IsNullOrEmpty(path))
        {
            Debug.LogErrorFormat("根据GUID，没有找到对应 地址 {0}",_targetUid);
            yield break;
        }
        _sourceSprite = AssetDatabase.LoadAssetAtPath<Sprite>(path);
        if(_sourceSprite == null)
        {
            Debug.LogErrorFormat("根据GUID，没有找到对应 文件 {0}",path);
            yield break;
        }
        //Debug.Log(AssetDatabase.GUIDToAssetPath(_targetUid));
        //找到所有预设
        float count = 0;
        foreach (var file in files)
        {
            count++;
            if (file.EndsWith(".prefab"))
            {
                var clearPaht = file.Replace(Application.dataPath,"Assets");
                prefabsPath.Add(clearPaht);
                //Debug.Log(clearPaht);
                if (count % _rate == 0)
                {
                   yield return 1;
                }
                EditorUtility.DisplayProgressBar("查找文件中的预设···", "查找中 " + file, count / files.Length);

            }
        }
        count = 0;
        foreach (var singlePaht in prefabsPath)
        {
            count++;
            var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(singlePaht);
            if (prefab)
            {
                CheckSingPrefab(prefab);
            }
            if (count % _ratePrefab == 0)
            {
                yield return 1;
            }
            EditorUtility.DisplayProgressBar("添加或者修改Outline···", "当前 " + singlePaht, count / prefabsPath.Count);
        }

        yield return 1;
        AssetDatabase.SaveAssets();
        AssetDatabase.Refresh();
        EditorUtility.ClearProgressBar();
        EditorUtility.DisplayDialog("提示", "查找完成，一共替换 "+ _successCount + " 处", "好的呢", "");
    }
      
    /// <summary>
    /// 循环遍历对象的每一个子对象，执行检查操作
    /// </summary>
    /// <param name="go"></param>
    void CheckSingPrefab(GameObject go)
    {
        CheckSingGameObject(go);
        foreach (Transform child in go.transform)
        {
            if(child.childCount > 0)
            {
                CheckSingPrefab(child.gameObject);
            }
            CheckSingGameObject(child.gameObject);
        }
    }

    /// <summary>
    /// 检查当前对象上是否有Image组件，如果有检查是否和指定的纹理相同，如果相同检查他的子对象的Text组件，尝试添加OutLine
    /// </summary>
    /// <param name="go"></param>
    void CheckSingGameObject(GameObject go)
    {
        var img = go.GetComponent<Image>();
        if(img)
        {
            if(img.sprite == _sourceSprite)
            {
                var t = go.GetComponentInChildren<Text>();
                if(t)
                {
                    Outline line = t.gameObject.GetComponent<Outline>();
                    if(line == null)
                    {
                        line = t.gameObject.AddComponent<Outline>();
                    }
                    line.effectColor = _outLineColor;
                    line.effectDistance = _outLineDistance;
                    line.enabled = true;
                    _successCount++;
                }
            }
        }
    }

    void OnSelectionChange()
    {
        //object[] selection = (object[])Selection.objects;
        //Debug.Log(selection                                                                                                                                                                                                               .Length);
        ////判断是否有对象被选中
        //if (selection.Length != 1)
        //    return;
        ////遍历每一个对象判断不是文件夹
        //string objPath = AssetDatabase.GetAssetPath((Object)selection[0]);
        //Debug.Log(objPath);
        //if( Directory.Exists(objPath) )
        //{
        //    _pathRoot = objPath;
        //    Repaint();
        //}
        //else
        //{

        //}
    }

    private static void Init()
	{
		instance=EditorWindow.GetWindow<AddOutLineTool>("添加描边");
        _targetUid = "";
        _pathRoot = Application.dataPath + "/LuaFramework/AssetBundleRes/ui";
        instance.position = new Rect(new Vector2(604, 290), new Vector2(650, 400));
        _sourceSprite = null;
    }
}