public override void Init(string assetBundlePath, string assetPath, LoadMode loadMode, params object[] args)
{
base.Init(assetBundlePath, assetPath, loadMode, args);
LoaderCallback callback = (isOk, asset) =>
{
if (IsReadyDisposed) // 中途释放
{
OnFinish(null);
return;
}
if (!isOk)
{
OnFinish(null);
Debuger.LogError(LOG_TAG, "Error on AssetLoader loaded... {0}|{1}", assetBundlePath, assetPath);
return;
}
Object prefab = asset as Object;
Object instance = Object.Instantiate(prefab);
instance.name = prefab.name;
if (Application.isEditor)
{
LoadedAssetDebugger.Create("InstanceAsset", GetUniqueKey(), instance);
}
OnFinish(instance);
};
_assetLoader = BaseLoader.Load <AssetLoader>(assetBundlePath, assetPath, loadMode, callback, true);
}
/// <summary>
/// 请求异步加载
/// </summary>
public void RequestAsyncLoad(string assetPath, string kName, LoaderCallback kEventReceiver)
{
if (assetPath == null || assetPath == string.Empty || assetPath.Contains("xx"))
{
return;
}
int num = IsLoading(assetPath);
if (num != -1)
{
this.m_kLoadingQueue[num].kEventReceivers.Add(kEventReceiver);
return;
}
if (this.m_kLoadedAsset.ContainsKey(assetPath))
{
kEventReceiver.OnLoaded(this.m_kLoadedAsset[assetPath], true);
return;
}
for (int i = 0; i < this.m_kExecQueue.Count; i++)
{
if (this.m_kExecQueue[i] != null && this.m_kExecQueue[i].kAssetPath == assetPath)
{
this.m_kExecQueue[i].kEventReceivers.Add(kEventReceiver);
return;
}
}
if (this.important(kName))
{
this.m_kLoadingQueue.Insert(0, new LoadingTask(assetPath, kName, kEventReceiver));
}
else
{
this.m_kLoadingQueue.Add(new LoadingTask(assetPath, kName, kEventReceiver));
}
}
/// <summary>
/// Loads the instance asset async.
/// 'assetBundlePath'，只需要填相对路径，不用加后缀，如 UI/Panel/MenuPanel，除非ab不是按AssetConfig里面配置的后缀来设置的.
/// 'assetName'，只需要填相对路径，需要加后缀，如 UI/Panel/MenuPanel.prefab
/// </summary>
public InstanceAssetLoader LoadInstanceAssetAsync(string assetBundleRelativePath, string assetName, OnLoadInstanceAsset callback)
{
// 如果是加载ab中的资源，需要填完成的路径，这跟 BuildAssetBundleOptions 有关，参考BundleBuilder.BuildAssetBundle()
if (!string.IsNullOrEmpty(assetBundleRelativePath))
{
assetName = AssetConfig.GetAssetFullPathInAB(assetName);
}
string fullRelativePath = AssetConfig.GetAssetBundleFullRelativePath(assetBundleRelativePath);
string assetBundleFullPath = AssetConfig.GetGameAssetFullPath(fullRelativePath);
LoaderCallback internelHandler = (bool isOk, object resultObject) =>
{
if (isOk)
{
callback.Invoke(resultObject as Object);
}
else
{
callback.Invoke(null);
}
};
return(BaseLoader.Load <InstanceAssetLoader>(assetBundleFullPath, assetName, callback: internelHandler));
}
/// <summary>
/// 在IsFinisehd后执行的回调
/// </summary>
/// <param name="callback"></param>
public void AddCallback(LoaderCallback callback)
{
if (callback == null)
{
return;
}
if (IsCompleted)
{
// TODO: 这里如果原先是Async加载方式，这样调用就会变成Sync，会有问题.
callback(IsSuccess, ResultObject);
}
else
{
_callbacks.Add(callback);
}
}
/// <summary>
/// Loads the asset bundle async.
/// 'assetBundlePath'，只需要填相对路径，不用填后缀，如 UI/Panel/MenuPanel，除非ab不是按AssetConfig里面配置的后缀来设置的.
/// </summary>
public AssetBundleLoader LoadAssetBundleAsync(string assetBundleRelativePath, OnLoadAssetBundle callback)
{
string fullRelativePath = AssetConfig.GetAssetBundleFullRelativePath(assetBundleRelativePath);
string assetBundleFullPath = AssetConfig.GetGameAssetFullPath(fullRelativePath);
LoaderCallback internelHandler = (bool isOk, object resultObject) =>
{
if (isOk)
{
callback.Invoke(resultObject as AssetBundle);
}
else
{
callback.Invoke(null);
}
};
return(BaseLoader.Load <AssetBundleLoader>(assetBundleFullPath, "", callback: internelHandler));
}
public LoadingTask(string kPath, string kMain, LoaderCallback kobj)
{
this.kMainName = kMain;
this.kAssetPath = kPath;
this.kEventReceivers.Add(kobj);
}
IEnumerator DoLoadAssetBundle(string name, LoaderCallback callback)
{
if (GameDefines.IsUseStream())
{
AssetBundle ab = null;
if (!m_mBundle.TryGetValue(name, out ab))
{
string url = GameDefines.GetUrlBase() + name + ".assetbundle";
Debug.Log("url:" + url);
WWW www;
//int cacheID = GetCacheID(name);
int cacheID = GameDefines.AssetBundleVersion;
if (cacheID >= 0)
{
www = WWW.LoadFromCacheOrDownload(url, cacheID);
}
else
{
www = new WWW(url);
}
while (!www.isDone)
{
yield return(0);
}
if (www.error != null)
{
Debug.Log("Error: " + name + " " + www.error);
if (callback != null)
{
callback(null);
}
yield break;
}
else
{
Debug.Log("OK: " + name + "" + www.assetBundle.ToString());
if (!m_mBundle.ContainsKey(name))
{
m_mBundle.Add(name, www.assetBundle);
}
if (callback != null)
{
ab = www.assetBundle;
bool useMainAsset = true;
if (useMainAsset)
{
callback(ab.mainAsset);
}
else
{
callback(ab.LoadAsset(name));
}
}
yield break;
}
}
else
{
if (callback != null)
{
bool useMainAsset = true;
if (useMainAsset)
{
callback(ab.mainAsset);
}
else
{
callback(ab.LoadAsset(name));
}
}
yield break;
}
}
else
{
Object o = Resources.Load(name);
if (callback != null)
{
callback(o);
}
yield break;
}
}
public void LoadAssetBundle(string name, LoaderCallback callback)
{
StartCoroutine(DoLoadAssetBundle(name, callback));
}
public IEnumerator GetLoader(string bundName, string name, bool useMainAsset, LoaderCallback callback)
{
if (GameDefines.IsUseStream())
{
string url = "";
string bundle = bundName;
if (useMainAsset)
{
bundle += "_" + name;
}
AssetBundle ab = null;
if (!m_mBundle.TryGetValue(bundle, out ab))
{
url = GameDefines.GetUrlBase() + GetCachePath(bundle) + bundle + ".assetbundle";
Debug.Log("url:" + url);
WWW www;
int cacheID = GetCacheID(bundle);
if (cacheID >= 0)
{
www = WWW.LoadFromCacheOrDownload(url, cacheID);
}
else
{
www = new WWW(url);
}
while (!www.isDone)
{
yield return(0);
}
if (www.error != null)
{
Debug.Log("Error: " + www.error);
if (callback != null)
{
callback(null);
}
yield break;
}
else
{
Debug.Log("OK: " + bundle + "" + www.assetBundle.ToString());
m_mBundle.Add(bundle, www.assetBundle);
ab = www.assetBundle;
}
}
if (useMainAsset)
{
if (callback != null)
{
callback(ab.mainAsset);
}
}
else
{
if (callback != null)
{
callback(ab.LoadAsset(name));
}
}
}
else
{
string res = bundName + "/" + name;
Object o = Resources.Load(res);
if (callback != null)
{
callback(o);
}
yield break;
}
}
/// <summary>
/// 统一的对象工厂
/// </summary>
public static T AutoNew <T>(string assetBundlePath, string assetPath, LoadMode loadMode, LoaderCallback callback, bool forceCreateNew = false,
params object[] initArgs) where T : BaseLoader, new()
{
// 唯一key.
string uniqueKey = BaseLoader.GenerateKey(assetBundlePath, assetPath);
Dictionary <string, BaseLoader> typesDict = GetTypeDict(typeof(T));
BaseLoader loader;
if (forceCreateNew || !typesDict.TryGetValue(uniqueKey, out loader))
{
loader = new T();
if (!forceCreateNew)
{
typesDict[uniqueKey] = loader; //NOTE: add to remove loader都用 loader._uniqueKey作为key
}
loader.IsForceNew = forceCreateNew;
loader.Init(assetBundlePath, assetPath, loadMode, initArgs);
// 创建新的BaseLoader
if (Application.isEditor)
{
BaseLoaderDebugger.Create(typeof(T).Name, uniqueKey, loader);
}
}
else
{
if (loader.RefCount < 0)
{
// 转死回生的可能
Debuger.LogError(LOG_TAG, "Error RefCount!");
}
}
// 引用计数+1
loader.AddRef();
// RefCount++了，重新激活，在队列中准备清理的Loader
if (UnuseLoaders.ContainsKey(loader))
{
UnuseLoaders.Remove(loader);
loader.Revive();
}
loader.AddCallback(callback);
return(loader as T);
}
public Loader(LoaderCallback DataLoaderFunction)
{
this.dataloader = DataLoaderFunction;
}
/// <summary>
/// Registers assembly and resource loaders.
/// </summary>
/// <remarks>
/// If you want to customize the way assemblies or resources are loaded, invoke
/// this method providing your own implementations.
/// </remarks>
static public void RegisterLoader (LoaderCallback cb, ResourceLoaderCallback rcb)
{
loader_callback = cb;
resource_loader_callback = rcb;
}
/// <summary>
/// Load the specified assetBundlePath, assetPath, loadMode, callback, forceCreateNew and initArgs.
/// 加载 assetBundle 时: assetPath 为null或者""
/// 加载 assetBundle中的asset 时: assetBundlePath和assetPath都要填
/// 加载 非assetBundle中的asset 时: assetBundlePath 为null或者""
/// </summary>
public static T Load <T>(string assetBundlePath, string assetPath, LoadMode loadMode = LoadMode.Async, LoaderCallback callback = null,
bool forceCreateNew = false, params object[] initArgs) where T : BaseLoader, new()
{
return(LoaderCache.AutoNew <T>(assetBundlePath, assetPath, loadMode, callback, forceCreateNew, initArgs));
}
/// <summary>
/// Registers assembly and resource loaders.
/// </summary>
/// <remarks>
/// If you want to customize the way assemblies or resources are loaded, invoke
/// this method providing your own implementations.
/// </remarks>
static public void RegisterLoader(LoaderCallback cb, ResourceLoaderCallback rcb)
{
loader_callback = cb;
resource_loader_callback = rcb;
}