//void Awake()
//{
// Init();
//}
public void Init(Action <bool> callback = null)
{
Application.lowMemory += OnLowMemory;
//add search paths
AssetPaths.AddSearchPath(AssetPaths.Combine(Application.persistentDataPath, AssetPaths.bundlesPath));
#if UNITY_EDITOR
//bunlde out path
AssetPaths.AddSearchPath(
AssetPaths.Combine(
System.IO.Path.GetFullPath("."),
AssetPaths.bundleOutPaths,
UnityEditor.EditorUserBuildSettings.activeBuildTarget.ToString()
)
);
#endif
m_LoaderManager = new LoaderManager(this);
m_RequestManager = new RequestManager(this);
m_InfoManager = new InfoManager(this);
if (callback != null)
{
m_InfoManager.onInitComplete += callback;
}
m_InfoManager.Load(AssetPaths.GetFullPath(AssetPaths.bundleManifestFile));
}
void LoadFromAssetBundle()
{
if (info != null)
{
#if SUPPORT_ASSET_ALIAS
string assetName = info.aliasName;
#else
string assetName = AssetPaths.AddAssetPrev(info.fullName);
#endif
if (type == null)
{
asset = assetBundleReference.assetBundle.LoadAsset(assetName);
}
else
{
asset = assetBundleReference.assetBundle.LoadAsset(assetName, type);
}
Complete();
}
else
{
Error();
Debug.LogError("Load Asset with no info");
}
}
public AssetReference LoadAssetSync(string path, string tag, Type type)
{
if (!string.IsNullOrEmpty(path))
{
path = AssetPaths.AddAssetPrev(path);
}
AssetReference ar = null;
AssetLoader loader = null;
if (m_Assets.ContainsKey(path))
{
#if ASSETMANAGER_LOG
Debug.Log("LoadAssetSync asset is loaded " + path + "," + Time.frameCount);
#endif
ar = m_Assets[path];
//refresh
ar.AddTag(tag);
//in chain will check is chained.
ar.Chain();
}
else
{
if (m_LoadingAssetLoaders.ContainsKey(path))
{
#if ASSETMANAGER_LOG
Debug.Log("LoadAssetSync async load staring " + path + "," + Time.frameCount);
#endif
//TODO Stop async loader
return(null);
}
else
{
#if ASSETMANAGER_LOG
Debug.Log("LoadAssetSync create new loader " + path + "," + Time.frameCount);
#endif
loader = m_LoaderManager.CreateAssetSyncLoader(path);
}
loader.AddParamTag(tag);
if (type != null)
{
loader.type = type;
}
loader.state = Loader.State.Inited;
loader.Start();
ar = loader.result;
OnAssetLoaded(loader);
}
return(ar);
}
void LoadBundle()
{
string assetPath = AssetPaths.GetFullPath(info.fullName);
#if ASSETMANAGER_LOG
Debug.Log("LoadBundle " + assetPath + "," + Time.frameCount);
#endif
LoadFromFileSync(assetPath);
Complete();
}
void LoadFromResources()
{
if (info != null)
{
string resourcePath = Path.Combine(Path.GetDirectoryName(info.fullName), Path.GetFileNameWithoutExtension(info.fullName));
resourcePath = AssetPaths.RemoveAssetPrev(resourcePath);
Request request = RequestManager.CreateResouceLoaderRequest(resourcePath, type);
request.onComplete += OnRequestComplete;
assetManager.requestManager.ActiveRequest(request);
}
else
{
Error();
Debug.LogError("Load Asset with no info");
}
}
void LoadBundle()
{
string assetPath = AssetPaths.GetFullPath(info.fullName);
#if ASSETMANAGER_LOG
Debug.Log("LoadBundle " + assetPath + "," + Time.frameCount);
#endif
if (assetPath.Contains("://"))
{
LoadFromPackage(assetPath);
}
else
{
LoadFromFile(assetPath);
}
}
public AssetInfo FindAssetInfo(string key)
{
if (m_AssetInfos != null && !string.IsNullOrEmpty(key))
{
if (m_AssetInfos.ContainsKey(key))
{
return(m_AssetInfos[key]);
}
string fixKey = AssetPaths.AddAssetPrev(key);
if (!fixKey.Equals(key))
{
if (m_AssetInfos.ContainsKey(fixKey))
{
return(m_AssetInfos[fixKey]);
}
}
}
return(null);
}
void LoadFromResources()
{
if (info != null)
{
string resourcePath = Path.Combine(Path.GetDirectoryName(info.fullName), Path.GetFileNameWithoutExtension(info.fullName));
resourcePath = AssetPaths.RemoveAssetPrev(resourcePath);
if (type == null)
{
asset = Resources.Load(resourcePath);
}
else
{
asset = Resources.Load(resourcePath, type);
}
Complete();
}
else
{
Error();
Debug.LogError("Load Asset with no info");
}
}
void LoadFromResources()
{
if (info != null)
{
string resPath = AssetPaths.AddAssetPrev(info.fullName);
if (type == null)
{
m_Request = new SyncLoaderRequest();
m_Request.data = AssetDatabase.LoadMainAssetAtPath(resPath);
}
else
{
m_Request = new SyncLoaderRequest();
m_Request.data = AssetDatabase.LoadAssetAtPath(resPath, type);
}
Complete();
}
else
{
Error();
}
}
void LoadFromAssetBundle()
{
if (info != null)
{
#if SUPPORT_ASSET_ALIAS
string assetName = info.aliasName;
#else
string assetName = AssetPaths.AddAssetPrev(info.fullName);
#endif
#if ASSETMANAGER_LOG
Debug.LogFormat("Load asset {0}", assetName);
#endif
Request request = RequestManager.CreateAssetLoaderRequest(assetBundleReference.assetBundle, assetName, type);
request.onComplete += OnRequestComplete;
assetManager.requestManager.ActiveRequest(request);
}
else
{
Error();
Debug.LogError("Load Asset with no info");
}
}
/// <summary>
/// 资源加载
/// 资源加载完成，返回一个关于资源的refrence，记录资源的使用情况。
/// 资源使用的三种方式：
/// 1.Retain(),使用完成时需要执行Release()。
/// 2.Retain(Object),使用完成时可以不用执行Release(Object)，等待UnloadUnuseds清理。
/// 3.Monitor(GameObject),当GameObject被删除时，会自动执行Release(Object)。
/// 对于手动删除资源最好执行RemoveAsset。
/// </summary>
/// <param name="path"></param>
/// <param name="tag"></param>
/// <param name="type"></param>
/// <param name="completeHandle"></param>
/// <returns></returns>
public AssetLoader LoadAsset(string path, string tag, Type type, Action <AssetReference> completeHandle = null)
{
if (!string.IsNullOrEmpty(path))
{
path = AssetPaths.AddAssetPrev(path);
}
AssetLoader loader = null;
if (m_Assets.ContainsKey(path))
{
#if ASSETMANAGER_LOG
Debug.Log("LoadAsset asset is loaded " + path + "," + Time.frameCount);
#endif
AssetReference ar = m_Assets[path];
//refresh
ar.AddTag(tag);
//in chain will check is chained.
ar.Chain();
loader = m_LoaderManager.CreateAssetAsyncLoader(path);
loader.forceDone = true;
loader.result = ar;
if (completeHandle != null)
{
completeHandle(ar);
}
}
else
{
if (m_LoadingAssetLoaders.ContainsKey(path))
{
#if ASSETMANAGER_LOG
Debug.Log("LoadAsset using loading loader " + path + "," + Time.frameCount);
#endif
loader = m_LoadingAssetLoaders[path];
}
else
{
#if ASSETMANAGER_LOG
Debug.Log("LoadAsset create new loader " + path + "," + Time.frameCount);
#endif
loader = m_LoaderManager.CreateAssetAsyncLoader(path);
m_LoadingAssetLoaders[path] = loader;
}
loader.AddParamTag(tag);
loader.onComplete += completeHandle;
if (type != null)
{
loader.type = type;
}
if (loader.state == Loader.State.Idle)
{
loader.onAfterComplete += OnAssetLoaded;
loader.state = Loader.State.Inited;
m_LoaderManager.ActiveLoader(loader);
}
}
return(loader);
}
