使用EasySpritesAnimation一键生成动画预制

本文所用到的插件下载地址:
http://www.manew.com/forum.php?mod=viewthread&tid=100227&page=1#pid1322573

使用此脚本即可在unity中选中多个动画文件夹右键自动生成为预制
文件夹层级如下图:

public class AnimPrefabCreatorNew{    private static string ProjectPath = "D:/Project/Desinty/Engineer/Desinty/Desinty";    private static string AnimationPath = "Animation";    private static string AnimationControllerPath = "Animation";    private static string PrefabPath = "Assets/Resources/RolePrefabs";    private static string towerAmmoName = "飞行物";    private static string spellRenderLayer = "mapSpell";    // 1    private static string roleRenderLayer = "mapRole";      // 2    private static string towerRenderLayer = "mapTower";    // 3                                                            // 法术 >人 >塔    private static string animationAssetPath = "";    private static void Create(DirectoryInfo dictorys, string renderLayer, string prefabName = "")    {        string rp = dictorys.FullName;        rp = rp.Replace("\\", "/");        rp = rp.Replace(Application.dataPath, "Assets");        List<AnimationClip> clips = new List<AnimationClip>();        EditorUtility.DisplayProgressBar("create units...", dictorys.Name, 0.5f);        SpriteAnimationAsset prefabAsset = null;        BuildAnimationAsset(rp, dictorys, animationAsset =>        {            foreach (DirectoryInfo directoryInfo in dictorys.GetDirectories())            {                // 若文件夹名字是飞行物（单位的子弹） 跳过 子弹预制需要单独生成                if (directoryInfo.Name.Equals(towerAmmoName) || directoryInfo.Name.Equals(AnimationPath))                {                    continue;                }                var sprites = GetAllSprites(directoryInfo);                var animationProperty = BuildAnimationProperty(animationAsset.animations, directoryInfo.Name.StrToPinyin());                BuildAnimation(animationProperty, sprites);            }            //BuildAnimationProperty(animationAsset.animations, "Normal");            prefabAsset = animationAsset;            EditorUtility.DisplayProgressBar("create Animation...", dictorys.Name, 0.8f);        });        BuildPrefab(dictorys, prefabAsset, renderLayer, prefabName);        EditorUtility.DisplayProgressBar("create Unit Prefab...", dictorys.Name, 1f);        Debug.LogFormat("buildPrefab {0} Done!", prefabName);        AssetDatabase.Refresh();        EditorUtility.ClearProgressBar();    }    [MenuItem("Assets/生成Prefab到自身路径", false, 3)]    static void selectedBuildtoMyselfPath()    {        UnityEngine.Object[] selectObjs = Selection.GetFiltered(typeof(UnityEngine.Object), SelectionMode.Assets);        foreach (UnityEngine.Object selectObj in selectObjs)        {            string path = AssetDatabase.GetAssetPath(selectObj);            PrefabPath = path;            path = path.Remove(0, 6);            DirectoryInfo baseDictory = new DirectoryInfo(Application.dataPath + path);            Create(baseDictory, "");        }    }    [MenuItem("Assets/生成Prefab使用父级名字到BulletPrefabs", false, 4)]    static void selectedBuildtoParentPath()    {        PrefabPath = "Assets/Resources/BulletPrefabs";        UnityEngine.Object[] selectObjs = Selection.GetFiltered(typeof(UnityEngine.Object), SelectionMode.Assets);        foreach (UnityEngine.Object selectObj in selectObjs)        {            string path = AssetDatabase.GetAssetPath(selectObj);            path = path.Remove(0, 6);            DirectoryInfo baseDictory = new DirectoryInfo(Application.dataPath + path);            string prefabName = baseDictory.Parent.Name + "_bullet";            // 每个子弹文件夹在该角色动画文件夹下            prefabName = baseDictory.Parent.Parent.Name.Remove(baseDictory.Parent.Parent.Name.IndexOf("_"), baseDictory.Parent.Parent.Name.Length - baseDictory.Parent.Parent.Name.IndexOf("_")) + "_" + prefabName;            Create(baseDictory, spellRenderLayer, prefabName);        }    }    /// <summary>    /// 所有图片文件修改为Sprite类型    /// </summary>    /// <param name="path"></param>    static void NormalizeTextureType(string path)    {        TextureImporter textureImporter = AssetImporter.GetAtPath(path) as TextureImporter;        if (textureImporter.textureType != TextureImporterType.Sprite)        {            textureImporter.textureType = TextureImporterType.Sprite;            TextureImporterSettings settings = new TextureImporterSettings();            textureImporter.ReadTextureSettings(settings);            textureImporter.SetTextureSettings(settings);            AssetDatabase.ImportAsset(path);        }    }    /// <summary>    /// 遍历文件夹内所有Sprite类型文件    /// 创建单个动画资源文件    /// </summary>    /// <param name="path"></param>    /// <param name="dictorys"></param>    /// <returns></returns>    private static void BuildAnimationAsset(string path, DirectoryInfo dictorys,System.Action<SpriteAnimationAsset> call )    {        // StrToPinyin自定义命名空间 将字符串转换为拼音        string animationName = dictorys.Name.StrToPinyin();        DirectoryInfo direction = new DirectoryInfo(path);        if (!string.IsNullOrEmpty(direction.Extension))        {            //  当前项不是文件夹            return;        }        CreateAnimationAsset(path, animationName, call);    }    /// <summary>    /// 获取该文件夹下所有Sprite    /// </summary>    /// <param name="directoryInfo"></param>    /// <returns></returns>    static List<Sprite> GetAllSprites(DirectoryInfo directoryInfo)    {        var files = directoryInfo.GetFiles("*", SearchOption.AllDirectories);        var sprites = new List<Sprite>();        for (int i = 0; i < files.Length; i++)        {            // 切换为unity项目相对路径            var selFilePath = files[i].FullName.Replace("\\", "/").Replace(Application.dataPath, "Assets");            TextureImporter textureImporter = AssetImporter.GetAtPath(selFilePath) as TextureImporter;            if (files[i].Name.EndsWith(".meta") || textureImporter == null)                continue;            NormalizeTextureType(selFilePath);            selFilePath = selFilePath.Remove(selFilePath.Length - 4, 4);     // 移除.png后缀            selFilePath = selFilePath.Replace("Assets/Resources/", "");            Sprite sprite = Resources.Load<Sprite>(selFilePath);            if (sprite != null)                sprites.Add(sprite);        }        sprites.Sort((x1, x2) => {            var XValue = int.Parse(System.Text.RegularExpressions.Regex.Match(x1.name, @"\d+").Value);            var YValue = int.Parse(System.Text.RegularExpressions.Regex.Match(x2.name, @"\d+").Value);            if (XValue == YValue)            {                return 0;            }            else if (XValue < YValue)            {                return -1;   //返回-1,X排在Y的前面            }            else            {                return 1;    //返回1,X排在Y的后面            }        });        return sprites;    }    /// <summary>    /// 添加动画结构块    /// </summary>    /// <param name="dataList"></param>    /// <param name=""></param>    static SpriteAnimationData BuildAnimationProperty(List<SpriteAnimationData> dataList,string animationName)    {        var animationData = new SpriteAnimationData()        {            newFramesTime = 0.1f,            speedRatio = 1,            name = animationName,            loop = SpriteAnimationLoopMode.NOLOOP,            frameToLoop = 0,            selectedIndex = -1        };        dataList.Add(animationData);        if (IsAnimationLoop(animationName))            animationData.loop = SpriteAnimationLoopMode.LOOPTOSTART;        else            animationData.loop = SpriteAnimationLoopMode.NOLOOP;        //AssetDatabase.SaveAssets();        return animationData;    }    static void BuildPrefab(DirectoryInfo dictorys, SpriteAnimationAsset animationAsset, string renderLayer,        string prefabName = "")    {        //生成Prefab 添加一张预览用的Sprite        FileInfo images = dictorys.GetDirectories()[1].GetFiles("*.png")[0];        GameObject go = new GameObject();        go.name = !string.IsNullOrEmpty(prefabName) ? prefabName.StrToPinyin() : dictorys.Name.StrToPinyin();        // 添加控制动画播放脚本(自定义类)        go.AddComponent<AnimController>();        SpriteRenderer spriteRender = go.AddComponent<SpriteRenderer>();        string imgPath = images.FullName.Replace("\\", "/");        //imgPath = imgPath.Substring(imgPath.IndexOf("KingDomRush/"));        imgPath = imgPath.Replace(Application.dataPath + "/Resources/", "");        imgPath = imgPath.Remove(imgPath.Length - 4, 4);        spriteRender.sprite = Resources.Load<Sprite>(imgPath);        if (!string.IsNullOrEmpty(renderLayer))            spriteRender.sortingLayerName = renderLayer;        var spriteAnimation = go.AddComponent<SpriteAnimation>();        spriteAnimation.assets.Add(animationAsset);        // 默认状态设置为Normal        spriteAnimation.SetCurrentAnimation(0);        go.AddComponent<BoxCollider2D>().isTrigger = true;        go.AddComponent<Rigidbody2D>().isKinematic = true;        var prefab = PrefabUtility.CreatePrefab(PrefabPath + "/" + go.name + ".prefab", go, ReplacePrefabOptions.ReplaceNameBased);        Object.DestroyImmediate(go);        AssetDatabase.SaveAssets();    }    /// <summary>    /// 检测是否有相同文件存在 有则删除    /// </summary>    /// <param name="path"></param>    private static void CheckIsFileExixst(string path)    {        FileUtil.DeleteFileOrDirectory(path);        AssetDatabase.Refresh();    }    /// <summary>    /// 创建AnimationData    /// </summary>    /// <param name="animationData"></param>    /// <param name="sprites"></param>    private static void BuildAnimation(SpriteAnimationData animationData,List<Sprite> sprites)    {        for (int i = 0; i < sprites.Count; i++)        {            animationData.frameDatas.Add(new SpriteAnimationFrameData()            {                sprite = sprites[i],                time = 0.1f            });        }        //AssetDatabase.SaveAssets();    }    /// <summary>    /// 动画是否需要循环    /// </summary>    /// <param name="animationName"></param>    /// <returns></returns>    private static bool IsAnimationLoop(string animationName)    {        return (animationName.Contains("attack") || animationName.Contains("run")                || animationName.Contains("move_") || animationName.Contains("FeiXing")            );    }    #region Copy From script "SpriteAnimationAssetCreation"    public static void CreateAnimationAsset(string path,string assetName,System.Action<SpriteAnimationAsset> call)    {        var folderPath = ProjectPath + "/" + path + "/" + AnimationPath;        var directoryInfo = new DirectoryInfo(folderPath);        if (!directoryInfo.Exists)            Directory.CreateDirectory(folderPath);        var asset = ScriptableObject.CreateInstance<SpriteAnimationAsset>();        var filePath = path + "/" + AnimationPath + "/" + assetName + ".asset";        animationAssetPath = filePath;        CheckIsFileExixst(filePath);        call(asset);        AssetDatabase.CreateAsset(EditorUtility.InstanceIDToObject(asset.GetInstanceID()),            AssetDatabase.GenerateUniqueAssetPath(filePath));        AssetDatabase.SaveAssets();    }    #endregion}

最后效果: