/*
* @brief 加载资源
* @param path 资源路径
* @param callback 回调函数
*/
public static byte[] LoadLuaAsset(string path)
{
// Windows 平台分隔符为 '/', OS 平台 路径分隔符为 '\'， 此处是一个大坑
if (Application.platform == RuntimePlatform.WindowsEditor)
{
path = path.Replace('\\', '/');
}
#if UNITY_EDITOR
Object obj = null;
//lua ab包地址
path = PathManager.LuaPath + "/" + path;
//编辑器模式下 资源获取
obj = UnityEditor.AssetDatabase.LoadMainAssetAtPath(path);
TextAsset text = (TextAsset)obj;
if (null != text)
{
return(text.bytes);
}
return(null);
#else
string filename = DownLoadCommon.GetLuaHotFullName(path);
if (File.Exists(filename))
{
try
{
string res = File.ReadAllText(filename);
return(System.Text.Encoding.UTF8.GetBytes(res));
}catch (System.Exception e)
{
Debug.Log("LoadLuaAsset=====3>>" + e.ToString());
}
}
Object obj2 = null;
string fileNameEx = System.IO.Path.GetFileNameWithoutExtension(path);
ZTAssetBundle bundle = ZTAssetBundleManager.GetInstance().LoadAssetBundleAndDependencies("luascript");
//加载assetBundleManifest文件
if (null != bundle)
{
obj2 = bundle.GetAsset(fileNameEx);
}
TextAsset text2 = (TextAsset)obj2;
if (null != text2)
{
return(text2.bytes);
}
return(null);
#endif
}
/// <summary>
/// 异步加载资源
/// </summary>
public void LoadAssetInBundleSync(string assetbundlename, string assetname, System.Action <Object> callback, System.Type type = null)
{
if (assetbundlename == null)
{
callback(null);
}
if (MainManifest == null)
{
callback(null);
}
ZTAssetBundle ab = LoadAssetBundleAndDependencies(assetbundlename);
StartCoroutine(ab.GetAssetSync(assetname, callback, type));
}
/// <summary>
/// 获取 缓存中的 ab包
/// </summary>
ZTAssetBundle LoadInCahce(string assetbundlename)
{
ZTAssetBundle ab = null;
if (this._assetbundlePermanent.ContainsKey(assetbundlename))
{
ab = this._assetbundlePermanent[assetbundlename];
}
else if (this._assetbundleTemporary.ContainsKey(assetbundlename))
{
ab = this._assetbundleTemporary[assetbundlename];
}
return(ab);
}
/// <summary>
/// 释放指定的AssetBundle
/// </summary>
public void UnloadAssetBundle(string assetbundlename)
{
ZTAssetBundle ab = null;
if (this._assetbundlePermanent.TryGetValue(assetbundlename, out ab))
{
this._assetbundlePermanent.Remove(assetbundlename);
}
else if (this._assetbundleTemporary.TryGetValue(assetbundlename, out ab))
{
this._assetbundleTemporary.Remove(assetbundlename);
}
ab.Destroy();
}
/// <summary>
/// 加载AssetBundle
/// </summary>
ZTAssetBundle LoadZTAssetBundle(string assetbundlename)
{
if (assetbundlename == null || MainManifest == null)
{
return(null);
}
ZTAssetBundle ab = LoadInCahce(assetbundlename);
if (null != ab)
{
return(ab);
}
ab = new ZTAssetBundle(assetbundlename);
SaveInCahce(assetbundlename, ab);
return(ab);
}
/// <summary>
/// 根据预定义 存储ab包
/// </summary>
void SaveInCahce(string assetbundlename, ZTAssetBundle ab)
{
this._assetbundleTemporary.Add(assetbundlename, ab);
}
