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);
}
if (m_Request.data != null)
{
Complete();
}
else
{
Error();
}
}
else
{
Error();
}
}
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("[AssetManage]Load Asset with no info");
}
}
public virtual void Init()
{
#if ASSETMANAGE_BUNDLE_CACHE_ON
m_CacheManager = new CacheManager();
m_CacheManager.cacheInfoFile = AssetPaths.ToBundlePath(cacheManager.cacheInfoFile);
m_CacheManager.LoadCacheInfo();
#endif
}
void LoadBundle()
{
string assetPath = AssetPaths.GetFullPath(info.fullName);
#if ASSETMANAGER_LOG_ON
Debug.Log("[AssetManage]LoadBundle " + assetPath + "," + Time.frameCount);
#endif
LoadFromFileSync(assetPath);
}
public AssetReference LoadAssetSync(string path, int 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_ON
Debug.Log("[AssetManage]LoadAssetSync asset is loaded " + path + "," + Time.frameCount);
#endif
ar = m_Assets[path];
//refresh
ar.AddTag(tag);
//cache asset
ar.Cache();
}
else
{
if (m_LoadingAssetLoaders.ContainsKey(path))
{
#if ASSETMANAGER_LOG_ON
Debug.Log("[AssetManage]LoadAssetSync async load staring " + path + "," + Time.frameCount);
#endif
//TODO Stop async loader
return(null);
}
else
{
#if ASSETMANAGER_LOG_ON
Debug.Log("[AssetManage]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;
OnAssetBeforeLoaded(loader);
OnAssetAfterLoaded(loader);
}
return(ar);
}
void LoadFromResources()
{
if (info != null)
{
string resourcePath = Path.Combine(Path.GetDirectoryName(info.fullName), Path.GetFileNameWithoutExtension(info.fullName));
resourcePath = AssetPaths.RemoveAssetPrev(resourcePath);
m_Request = RequestManager.CreateResouceLoaderRequest(resourcePath, type);
m_Request.onComplete += OnRequestComplete;
assetManager.requestManager.ActiveRequest(m_Request);
}
else
{
Error();
Debug.LogError("[AssetManage]Load Asset with no info");
}
}
public void Init(string allManifestFile = null, Action <bool> callback = null)
{
if (m_Inited)
{
if (m_InfoManager.inited)
{
if (callback != null)
{
callback(true);
}
}
else
{
m_InfoManager.onInitComplete += callback;
}
return;
}
m_Inited = true;
//asset search path
AssetPaths.SetupDefaultSearchPaths();
//system events
SetupSystemEvents();
//crate loader manager
m_LoaderManager = new LoaderManager(this);
//create rquest manager
m_RequestManager = new RequestManager(this);
m_RequestManager.Init();
//create info manager
m_InfoManager = new InfoManager(this);
m_InfoManager.Init();
if (callback != null)
{
m_InfoManager.onInitComplete += callback;
}
if (string.IsNullOrEmpty(allManifestFile))
{
allManifestFile = AssetPaths.bundleManifestFile;
}
m_InfoManager.Load(AssetPaths.GetFullPath(allManifestFile));
}
IEnumerator LoadPackageFile(string fileUrl)
{
using (UnityWebRequest webRequest = UnityWebRequest.Get(fileUrl))
{
webRequest.timeout = AMSetting.DownloadTimeout;
yield return webRequest.SendWebRequest();
if (webRequest.isNetworkError && m_RetryTimes-- > 0)
{
webRequest.Dispose();
LoadFromPackage(fileUrl);
}
else
{
bool success = true;
if (string.IsNullOrEmpty(webRequest.error))
{
//save to local file
string bundleDir = AssetPaths.GetBundlePath();
if (!Directory.Exists(bundleDir))
{
Directory.CreateDirectory(bundleDir);
}
string localInfoFilePath = AssetPaths.Combine(bundleDir, AssetPaths.bundleManifestFile);
#if ASSETMANAGER_LOG_ON
Debug.LogFormat("[AssetManage]Save all.manifest to {0} ", localInfoFilePath);
#endif
File.WriteAllBytes(localInfoFilePath,webRequest.downloadHandler.data);
using (MemoryStream stream = new MemoryStream(webRequest.downloadHandler.data))
{
LoadFromStream(stream);
}
}
else
{
Debug.LogErrorFormat("[AssetManage]LoadPackageFile:{0} error: {1} ", fileUrl, webRequest.error);
success = false;
}
InitComplete(success);
}
}
}
public virtual Request CreateAssetBundleRequest(AssetBundleInfo assetBundleInfo)
{
if (assetBundleInfo == null)
{
return(null);
}
if (m_CacheManager != null)
{
//use cache
if (m_CacheManager.IsCached(assetBundleInfo.fullName, assetBundleInfo.hash))
{
//load from cache
string assetPath = AssetPaths.GetFullPath(assetBundleInfo.fullName);
return(CreateBundleCreateRequest(assetPath));
}
else
{
//download and save to cache
string url = AssetPaths.GetUrl(assetBundleInfo.fullName);
string savePath = AssetPaths.ToBundlePath(assetBundleInfo.fullName);
BundleWebSaveRequest webSaveRequest = CreateBundleWebSaveRequest(url, savePath, assetBundleInfo.hash, assetBundleInfo.fullName);
webSaveRequest.onSaveComplete += OnBundleWebRequestSaveComplete;
return(webSaveRequest);
}
}
else
{
//no cache
string assetPath = AssetPaths.GetFullPath(assetBundleInfo.fullName);
#if ASSETMANAGER_LOG_ON
Debug.LogFormat("[AssetManage]LoadBundle {0}---{1}", assetPath, Time.frameCount);
#endif
if (assetPath.Contains("://"))
{
return(CreateBundleWebRequest(assetPath));
}
else
{
return(CreateBundleCreateRequest(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
{
Debug.LogError("[AssetManage]Load Asset with no info");
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_ON
Debug.LogFormat("[AssetManage]Load asset {0}", assetName);
#endif
m_Request = RequestManager.CreateAssetLoaderRequest(assetBundleReference.assetBundle, assetName, type);
m_Request.onComplete += OnRequestComplete;
assetManager.requestManager.ActiveRequest(m_Request);
}
else
{
Debug.LogError("[AssetManage]Load Asset with no info");
Error();
}
}
/// <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。
/// 同一个资源只有一个正在加载的loader。由Manager负责管理Loader。
/// </summary>
/// <param name="path"></param>
/// <param name="tag"></param>
/// <param name="type"></param>
/// <param name="completeHandle"></param>
/// <returns></returns>
public AssetLoader LoadAsset(string path, int tag, Type type, Action <AssetReference> completeHandle = null, bool autoReleaseBundle = true, bool autoStart = true)
{
AssetLoader loader = null;
if (!string.IsNullOrEmpty(path))
{
path = AssetPaths.AddAssetPrev(path);
}
else
{
if (completeHandle != null)
{
completeHandle(null);
}
return(loader);
}
if (m_Assets.ContainsKey(path))
{
#if ASSETMANAGER_LOG_ON
Debug.Log("[AssetManage]LoadAsset asset is loaded " + path + "," + Time.frameCount);
#endif
AssetReference ar = m_Assets[path];
//refresh
ar.AddTag(tag);
//cache asset
ar.Cache();
loader = m_LoaderManager.CreateAssetAsyncLoader(path);
loader.forceDone = true;
loader.result = ar;
if (completeHandle != null)
{
loader.onComplete += completeHandle;
}
loader.onAfterComplete += OnAssetAfterLoaded;
loader.state = Loader.State.Completed;
if (autoStart)
{
m_LoaderManager.ActiveLoader(loader);
}
}
else
{
if (m_LoadingAssetLoaders.ContainsKey(path))
{
#if ASSETMANAGER_LOG_ON
Debug.Log("[AssetManage]LoadAsset using loading loader " + path + "," + Time.frameCount);
#endif
loader = m_LoadingAssetLoaders[path];
}
else
{
#if ASSETMANAGER_LOG_ON
Debug.Log("[AssetManage]LoadAsset create new loader " + path + "," + Time.frameCount);
#endif
loader = m_LoaderManager.CreateAssetAsyncLoader(path);
m_LoadingAssetLoaders[path] = loader;
}
loader.AddParamTag(tag);
if (type != null)
{
loader.type = type;
}
if (!autoReleaseBundle)
{
loader.autoReleaseBundle = autoReleaseBundle;
}
if (completeHandle != null)
{
loader.onComplete += completeHandle;
}
loader.IncreaseLoadingRequest();
//only once init
if (loader.state == Loader.State.Idle)
{
loader.onBeforeComplete += OnAssetBeforeLoaded;
loader.onAfterComplete += OnAssetAfterLoaded;
loader.state = Loader.State.Inited;
if (autoStart)
{
m_LoaderManager.ActiveLoader(loader);
}
}
}
return(loader);
}
