/// <summary>
/// 创建或者更新精灵预制体
/// </summary>
/// <param name="path"></param>
/// <param name="savePrefabPath"></param>
private static void CreateOrUpdateSpritePrefab(string path, string savePrefabPath = "")
{
if (System.IO.Path.GetExtension(path).ToLower() != ".png" && System.IO.Path.GetExtension(path).ToLower() != ".jpg")
{
Debug.Log("Not Sprite");
return;
}
TextureImporter importer = AssetImporter.GetAtPath(path) as TextureImporter; //获取并转换该资源导入器
// Debug.Log(importer.textureType);
if (importer.textureType != TextureImporterType.Sprite)
{
importer.textureType = TextureImporterType.Sprite; //格式转换
importer.mipmapEnabled = false;
importer.spriteImportMode = SpriteImportMode.Single;
AssetDatabase.ImportAsset(path);
AssetDatabase.Refresh();
} //修改选中图片资源的格式为Sprite
string prefabName = System.IO.Path.GetFileNameWithoutExtension(path);
if (string.IsNullOrEmpty(savePrefabPath))
{
savePrefabPath = EditorDialogUtility.SaveFileDialog("保存生成的预制体", Application.dataPath + "/Resources", prefabName, "prefab");
if (string.IsNullOrEmpty(savePrefabPath))
{
Debug.LogInfor("取消 创建SpriteRender");
return;
}
}
else
{
savePrefabPath = string.Format("{0}/{1}.prefab", savePrefabPath, prefabName);
}
Debug.Log("CreateSpriteRender savePrefabPath=" + savePrefabPath);
//********需要考虑已经存在的时候只需要替换Sprite TODO
// Debug.Log("path=" + path + " savePrefabPath=" + savePrefabPath);
GameObject go = new GameObject(prefabName);
Sprite sources = AssetDatabase.LoadAssetAtPath <Sprite>(path);
go.AddComponent <SpriteRenderer>().sprite = sources; //设置Sprite的引用关系
go.layer = LayerMask.NameToLayer("UI");
GameObject prefab = PrefabUtility.CreatePrefab(savePrefabPath.Substring(savePrefabPath.IndexOf("Assets")), go); //创建预制体资源 路径必须从 Assets开始
GameObject.DestroyImmediate(go);
}
/// <summary>
/// 创建Unity 序列化资源Asset
/// </summary>
/// <typeparam name="T"></typeparam>
public static void CreateUnityAsset <T>(string title, string directoryPath, string fileName) where T : ScriptableObject
{
T asset = ScriptableObject.CreateInstance <T>();
string assetPathAndName = EditorDialogUtility.SaveFileDialog(title, directoryPath, fileName, "asset");
if (string.IsNullOrEmpty(assetPathAndName))
{
return;
}
Debug.Log("assetPathAndName= " + assetPathAndName);
assetPathAndName = assetPathAndName.Substring(assetPathAndName.IndexOf("Assets"));
Debug.Log("CreateUnityAsset >>>path :" + assetPathAndName);
AssetDatabase.CreateAsset(asset, assetPathAndName); //创建资源Asset
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
EditorUtility.FocusProjectWindow();
Selection.activeObject = asset;
}
private static void SaveMultiSprite(UnityEngine.Object[] selectObj)
{
if (selectObj == null || selectObj.Length == 0)
{
return;
}
string savePrefabPath = EditorDialogUtility.SaveFileDialog("保存生成的预制体", Application.dataPath + "/Resources", "只需要选择合适的目录，不需要填写文件名", "prefab");
if (string.IsNullOrEmpty(savePrefabPath))
{
Debug.LogInfor("取消 创建SpriteRender");
return;
}
Debug.Log("savePrefabPath=" + savePrefabPath);
Debug.Log("savePrefabPath=" + System.IO.Path.GetDirectoryName(savePrefabPath));
foreach (var item in selectObj)
{
string path = AssetDatabase.GetAssetPath(item);
CreateOrUpdateSpritePrefab(path, System.IO.Path.GetDirectoryName(savePrefabPath));
}
}
/// <summary>
/// 根据选择的目录生成预制体并关联这个图片
/// </summary>
public static void CreateMultiSpriteRenders_Dirctory()
{
string dirctoryPath = AssetDatabase.GetAssetPath(Selection.activeObject);
if (System.IO.Directory.Exists(dirctoryPath) == false)
{
Debug.LogError("当前选择的不是一个可用的目录路径,创建失败");
return;
}
string savePrefabPath = EditorDialogUtility.SaveFileDialog("保存生成的预制体", Application.dataPath + "/Resources/Sprite", "选择一个目录时候不需要输入文件名,按照选择的目录自动创建目录", "");
savePrefabPath = System.IO.Path.GetDirectoryName(savePrefabPath);
if (string.IsNullOrEmpty(savePrefabPath))
{
Debug.LogEditorInfor("取消 创建SpriteRender");
return;
}
//Debug.Log("dirctoryPath=" + dirctoryPath);
string parentDirectoryPath = IoUtility.Instance.GetDirectoryParentDcirectory(dirctoryPath); //获取选择的目录的目录名
if (string.IsNullOrEmpty(parentDirectoryPath))
{
Debug.LogError("无法处理的目录 " + parentDirectoryPath);
return;
}
savePrefabPath = string.Format("{0}/{1}", savePrefabPath, parentDirectoryPath);
if (System.IO.Directory.Exists(savePrefabPath) == false)
{
System.IO.Directory.CreateDirectory(savePrefabPath);
}
var assets = AssetDatabase.FindAssets("t:texture2D", new string[] { dirctoryPath }); //获取当前目录下所有的图片资源GUID
List <string> allTexture2DAssets = new List <string>(); //所有的图片资源相对资源路径
foreach (var item in assets)
{
allTexture2DAssets.Add(AssetDatabase.GUIDToAssetPath(item));
}//转成成资源的相对路径
bool IsNeedReflushAsset = false; //标识是否需要刷新资源
for (int dex = allTexture2DAssets.Count - 1; dex >= 0; --dex)
{
#region 对资源的格式进行处理
TextureImporter asstImpoter = AssetImporter.GetAtPath(allTexture2DAssets[dex]) as TextureImporter;
if (asstImpoter == null)
{
IsNeedReflushAsset = true;
allTexture2DAssets.RemoveAt(dex);
Debug.LogError("理论上不存在这个情况");
continue;
}
if (asstImpoter.textureType != TextureImporterType.Sprite)
{
IsNeedReflushAsset = true;
if (System.IO.Path.GetExtension(allTexture2DAssets[dex]).ToLower() != ".png")
{
Debug.LogEditorInfor("生成Sprite 关联资源时候 资源不是png格式 " + allTexture2DAssets[dex]);
allTexture2DAssets.RemoveAt(dex);
continue;
}//不是png 图片则不导入 否则强制导入图片
Texture2D texture = AssetDatabase.LoadAssetAtPath <Texture2D>(allTexture2DAssets[dex]);
TextureImporterHelper.OnPresProcessUITextureSetting(texture, asstImpoter, allTexture2DAssets[dex]);
}
#endregion
}
if (IsNeedReflushAsset)
{
AssetDatabase.Refresh();
}
foreach (var sprite2d in allTexture2DAssets)
{
//CreateOrUpdateSpritePrefab(sprite2d, System.IO.Path.GetDirectoryName(savePrefabPath));
CreateOrUpdateSpritePrefab(sprite2d, savePrefabPath);
}
AssetDatabase.Refresh();
}