UnityEditor编辑器扩展快速导出包用的脚本剔除的代码分享

Posted 2021-08-30 avi9111

纯代码分享

可用于导出模型，把脚本排除了

Assets/Export pack方便很多

using System.Collections;
using System.Collections.Generic;
using System.IO;
using LightUtility;
using UnityEditor;
using UnityEngine;

public class SpecMenuTools
{
    public const string KSpecToolsGroup = "Tools/SpecScrollView/";

    public const string KAssetExport = "Assets/SpecScrollView/";
    //[ContextMenu("Assets/CopyPrefabNoScripts")]
    [MenuItem(KAssetExport+ "CopyPrefabNoScripts")]
    public static void CopyPrefabDeleteScript(MenuCommand command)
    {
        GameObject go = command.context as GameObject;
        if (go == null) return;

        var path = AssetDatabase.GetAssetPath(go);
        var isDone = AssetDatabase.CopyAsset(path, path.Replace(".prefab", "_noscript.prefab"));
        if (isDone == false) return;
    }

    [MenuItem(KAssetExport+"CopyDeletAllScripts")]
    public static void RemoveAllScripts(MenuCommand command)
    {
        //通过 command 获取 go 现在有问题    
        //GameObject go = command.context as GameObject;
        GameObject go = Selection.activeGameObject;
        if (go == null) return;
        //三个monobehaviou，自己看着办，反正最后的才能用
        //1
       // var scripts = go.GetComponents<MonoBehaviour>();
//        Resources.UnloadAsset(go);//无灭用方法
//        for (int i = 0; i < scripts.Length; i++)
//        {
//
//            DestroyImmediate(scripts[i]);
//        }
        //2
        //RemoveComponents(scripts);
        //3
        CheckDeleteMonoBehavior(go);
    }
    
    private static bool RemoveComponents(Component[] components)
    {
        if (components.Length == 0)
        {
            return false;
        }
        foreach (var component in components)
        {
            SerializedObject so = new SerializedObject(component.gameObject);
            SerializedProperty sp = so.FindProperty("m_Component");

            var allComponents = component.gameObject.GetComponents<Component>();
            for (int i = 0, len = allComponents.Length; i < len; i++)
            {
                if (allComponents[i] == component)
                {
                    sp.DeleteArrayElementAtIndex(i);
                    so.ApplyModifiedProperties();
                    break;
                }
            }
        }

        return true;
    }

    static void CheckDeleteMonoBehavior(GameObject obj)
    {
        //实例化物体
        var go = PrefabUtility.InstantiatePrefab(obj) as GameObject;
        //递归删除
        //searchChild(go);
        var scripts = go.GetComponents<MonoBehaviour>();
        for (int i = 0; i < scripts.Length; i++)
        {
           Object.DestroyImmediate(scripts[i]);
        }
        // 将数据替换到asset

        var newPath = AssetDatabase.GetAssetPath(obj);
        PrefabUtility.SaveAsPrefabAsset(go, newPath);

        go.hideFlags = HideFlags.HideAndDontSave;
        //删除掉实例化的对象
        Object.DestroyImmediate(go);
    }
}