批量生成圖片預製躰，并且保留當前文件目錄

因爲項目中要用到一個批量生成預製躰的工具給策劃用，所以就把這個工作交給我了，不多說了，直接上代碼，第一次寫工具，也是第一次寫博客，寫的不好，請多多指教！

---

public class BatchCreatePrefab : EditorWindow
{
[MenuItem(“Tool/Common/生成预制”)]
private static void PrefabWrapTool()
{
GetWindow().Show();
}

    private int m_index = 0;    private static string[] s_outputDirectories;    private void OnEnable()    {        Selection.selectionChanged += Repaint;    }    private void OnDisable()    {        Selection.selectionChanged -= Repaint;    }    /// <summary>    /// 刷新目录    /// </summary>    private void UpdateDirectory()    {        s_outputDirectories = Directory.GetDirectories("Assets\\Resources", "*", SearchOption.AllDirectories);        System.Array.Sort(s_outputDirectories);        Repaint();    }    private static string RemoveDirectory = "Assets";    private void OnGUI()    {        if (s_outputDirectories == null)        {            UpdateDirectory();        }        EditorGUILayout.BeginHorizontal();        float defaultLabelWidth = EditorGUIUtility.labelWidth;        EditorGUIUtility.labelWidth = 60;        EditorGUILayout.PrefixLabel("输出目录");        m_index = EditorGUILayout.Popup(m_index, s_outputDirectories);        EditorGUIUtility.labelWidth = defaultLabelWidth;        if (GUILayout.Button("刷新", GUILayout.MaxWidth(40)))        {            UpdateDirectory();        }        EditorGUILayout.EndHorizontal();        //忽略层级目录        EditorGUILayout.BeginHorizontal();        EditorGUIUtility.labelWidth = 100;        EditorGUILayout.PrefixLabel("忽略层级目录：");        RemoveDirectory = EditorGUILayout.TextField(RemoveDirectory);        EditorGUILayout.EndHorizontal();        EditorGUILayout.Space();        //选中生成数量        int selectionCount = Selection.GetFiltered(typeof(Texture2D), SelectionMode.Assets).Length;        EditorGUILayout.BeginHorizontal();        EditorGUILayout.Space();        //绘制一个生成按钮        if (GUILayout.Button("生成(" + selectionCount + ")", GUILayout.Height(20), GUILayout.MaxWidth(100)))        {            CreateAllSelectionPrefab(s_outputDirectories[m_index]);        }        EditorGUILayout.EndHorizontal();    }    private static void CreateAllSelectionPrefab(string outputPath)    {        Object[] allSelectedTextuers = Selection.GetFiltered(typeof(Texture2D), SelectionMode.Assets);        if (allSelectedTextuers.Length == 0)        {            Debug.LogWarning("未选中物体");            return;        }        GameObject spriteObject = new GameObject();        SpriteRenderer spriteRenderer = spriteObject.AddComponent<SpriteRenderer>();        for (int i = 0; i < allSelectedTextuers.Length; i++)        {            string path = AssetDatabase.GetAssetPath(allSelectedTextuers[i]).Replace("/", "\\");            string replaceString = path.Replace("/", "\\");            if (!Directory.Exists(RemoveDirectory))            {                Object.DestroyImmediate(spriteObject);                Debug.LogError("忽略层级目录错误");                return;            }            string replaceDirectory = replaceString.Replace(RemoveDirectory, null);//替换字符串            int lastCharIndex = replaceDirectory.LastIndexOf("\\");//得到物体的下标            string removeString = replaceDirectory.Remove(lastCharIndex, replaceDirectory.Length - lastCharIndex);            string finalOutputPath = outputPath + removeString;            Sprite sprite = AssetDatabase.LoadAssetAtPath<Sprite>(path);            spriteRenderer.sprite = sprite;            spriteObject.name = allSelectedTextuers[i].name;            CreateSpritePrefab(spriteObject, finalOutputPath);        }        Object.DestroyImmediate(spriteObject);        Debug.Log("生成成功");    }    private static void CreateSpritePrefab(GameObject spriteObject, string outputPath)    {        if (Directory.Exists(outputPath) == false)        {            Directory.CreateDirectory(outputPath);            AssetDatabase.Refresh();        }        outputPath = outputPath.Replace("\\", "/");        PrefabUtility.CreatePrefab(outputPath + "/" + spriteObject.name + ".prefab", spriteObject);        AssetDatabase.Refresh();    }}

---

下一篇
批量重命名