static void _MakeAtlas()
{
//Debug.Log(string.Format("UI Texture To Prefab"));
string spriteDir = Application.dataPath + "/Resources/UI/Sprites/";
var filesPath = GKFileUtil.GetFilesInDirectory(Application.dataPath + "/Art/_UI/Sprite2Prefab/");
foreach (var str in filesPath)
{
if (string.Empty != GKString.GetFromSuffix(str, ".png", true) ||
string.Empty != GKString.GetFromSuffix(str, ".jpg", true))
{
string allPath = str;
string assetPath = allPath.Substring(allPath.IndexOf("Assets"));
Sprite sprite = AssetDatabase.LoadAssetAtPath <Sprite>(assetPath);
GameObject go = new GameObject(sprite.name);
go.AddComponent <SpriteRenderer>().sprite = sprite;
var dir = GKFileUtil.GetDirctoryName(allPath);
allPath = string.Format("{0}{1}/{2}.prefab", spriteDir, dir, sprite.name);
GKFileUtil.CreateDirectoryFromFileName(allPath);
string prefabPath = allPath.Substring(allPath.IndexOf("Assets"));
PrefabUtility.CreatePrefab(prefabPath, go);
GameObject.DestroyImmediate(go);
}
}
}
static public void CreateAsset(UnityEngine.Object asset, string filename)
{
GKFileUtil.CreateDirectoryFromFileName(filename);
Debug.Log("Create Asset File " + filename);
AssetDatabase.CreateAsset(asset, filename);
}
//! create prefab by filename and keep prefab connection if previous prefab exists
static public GameObject CreateOrReplacePrefab(string filename, GameObject obj)
{
//Debug.Log("CreateOrReplacePrefab " + filename );
var prefab = AssetDatabase.LoadMainAssetAtPath(filename) as GameObject;
if (prefab == null)
{
GKFileUtil.CreateDirectoryFromFileName(filename);
return(PrefabUtility.CreatePrefab(filename, obj));
}
else
{
var o = PrefabUtility.ReplacePrefab(obj, prefab, ReplacePrefabOptions.ReplaceNameBased);
if (!o)
{
Debug.LogError("Cannot Replace Prefab " + filename);
}
return(o);
}
}
static public void CopyAsset(string srcPath, string dstPath)
{
if (!File.Exists(srcPath))
{
Debug.LogError(string.Format("The source file cannot be found. file path: {0} ", srcPath));
return;
}
GKFileUtil.CreateDirectoryFromFileName(dstPath);
// Copy asset to destination directory.
File.Copy(srcPath, dstPath, true);
string dstMetaPath = string.Format("{0}.meta", dstPath);
string dstMetaGuid = null;
string dstMetaTime = null;
//Read the guid and timeCreated in the file.
if (File.Exists(dstMetaPath))
{
using (StreamReader sr = new StreamReader(dstMetaPath))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.Contains("guid"))
{
dstMetaGuid = line;
}
else if (line.Contains("timeCreated"))
{
dstMetaTime = line;
break;
}
}
sr.Close();
}
}
// Copy meta to destination directory.
File.Copy(string.Format("{0}.meta", srcPath), dstMetaPath, true);
// Modify meta data.
StringBuilder sb = new StringBuilder();
using (StreamReader sr = new StreamReader(dstMetaPath))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
if (line.Contains("guid"))
{
#if UNITY_2017_1_OR_NEWER
sb.AppendLine(dstMetaGuid ?? "guid: " + GUID.Generate().ToString());
#else
sb.AppendLine(dstMetaGuid ?? "guid: " + Guid.NewGuid().ToString());
#endif
}
else if (line.Contains("timeCreated"))
{
sb.AppendLine(dstMetaTime ?? "timeCreated: " + GetGreenwichTime());
}
else
{
sb.AppendLine(line);
}
}
sr.Close();
}
using (StreamWriter sw = new StreamWriter(dstMetaPath))
{
sw.Write(sb.ToString());
sw.Close();
}
}