public IEnumerator Init()
{
m_AssetBundleManifest = null;
string manifestPath = IcConfig.GetPlatform();
int version = 1;//AssetBundleManager.GetResources().GetRunningResourceVer();
// Set base downloading url.
m_BaseDownloadingWWWURL = IcResources.GetPersistentDataPath_WWW();//GetPersistentDataPath_WWW();
m_BaseDownloadingFSURL = IcResources.GetPersistentDataPath_FileStream();
//// Set base downloading url.
//string relativePath = GetRelativePath();
//m_BaseDownloadingURL = relativePath + kAssetBundlesPath + platformFolderForAssetBundles + "/";
// Initialize AssetBundleManifest which loads the AssetBundleManifest object.
var request = Initialize(manifestPath, version);
if (request != null)
{
yield return(StartCoroutine(request));
}
UnloadAssetBundle(manifestPath, false);//add by xlm
}
/// <summary>
/// 有资源依赖的情况
/// </summary>
/// <returns></returns>
public Object GetPrefabDepend(string assetPath, string extension = IcConfig.EXTENSION_PREFAB)
{
string m_loaderPath = null;
Object obj = null;
AssetBundle ab = null;
if (string.IsNullOrEmpty(assetPath))
{
return(null);
}
string dir;
string name;
CUtil.SplitPath(assetPath, out dir, out name);
stResourcePath resourcePath = AssetBundleManager.GetResources().GetResourcePath(dir, name, extension);
if (!AssetBundleManager.Instance.m_isLocaAsset)
{
if (resourcePath.asset != null)
{
//(assetbundle 已经异步load好了)
obj = resourcePath.asset;
}
else if (resourcePath.bAssetbundle)
{
string path = resourcePath.path;
AssetBundleManager.GetAssetBundleManager().LoadAssetSynchronization(path, resourcePath.ver, name, typeof(Object), out obj, out ab);
if (!m_loadAb.Contains(resourcePath.path) && ab != null)
{
m_loadAb.Add(resourcePath.path);
}
}
else
{
string path = resourcePath.AssetPath;
AssetBundleManager.GetAssetBundleManager().LoadAssetSynchronization(path, resourcePath.ver, name, typeof(Object), out obj, out ab);
if (!m_loadAb.Contains(resourcePath.path) && ab != null)
{
m_loadAb.Add(resourcePath.path);
}
}
}
else
{
string path = IcResources.GetEditorAssetResourcePath(dir, name, extension);
#if UNITY_EDITOR
obj = AssetDatabase.LoadAssetAtPath(path, typeof(Object));
#endif
if (obj == null)
{
//同步
path = IcResources.GetEditorResourcePath(dir, name, extension);
obj = Resources.Load(path, typeof(Object));
}
}
return(obj);
}
public void LoadAssetbundleScene(string path, string levelName, bool isAdditive)
{
UnLoadAssetbundleDirectly(path);
AssetBundle ab = IcResources.LoadAssetbundleFromFile(path);
if (ab != null)
{
//if (isAdditive)
// Application.LoadLevelAdditive(levelName);
//else
// Application.LoadLevel(levelName);
if (isAdditive)
{
UnityEngine.SceneManagement.SceneManager.LoadScene(levelName, UnityEngine.SceneManagement.LoadSceneMode.Additive);
}
else
{
UnityEngine.SceneManagement.SceneManager.LoadScene(levelName, UnityEngine.SceneManagement.LoadSceneMode.Single);
}
stLoadActor pInfo = new stLoadActor();
pInfo.assetName = levelName;
pInfo.path = path;
pInfo.pObj = null;
pInfo.m_iCount = 1;
pInfo.pAsset = ab;
m_strAllLoad[path] = pInfo;
}
else
{
UnityEngine.Debug.LogError("LoadAssetbundleSceneDirectly failed. levelName=" + levelName);
}
}
//bSpecial : 非编辑器模式, alaways load from resources
private T Load <T>(string relativePath, string fileExtention, bool bSpecial = false) where T : UnityEngine.Object
{
T asset = default(T);
//#if UNITY_EDITOR
// if (AssetBundleManager.GetResources().IsLoadAssetBundle())
// {
//#endif
if (bSpecial)
{ //只从Resources里读取, 用于gameConfig
//load from resource
asset = Resources.Load(relativePath, typeof(T)) as T;
}
else
{
string dir;
string name;
CUtil.SplitPath(relativePath, out dir, out name);
stResourcePath resourcePath = GetResourcePath(dir, name, fileExtention);
if (!AssetBundleManager.Instance.m_isLocaAsset)
{
if (resourcePath.asset != null)
{
//(assetbundle 已经异步load好了)
asset = resourcePath.asset as T;
}
else if (resourcePath.bAssetbundle)
{
//load assetbundle
//同步load的, 不支持异步assetbundleload, 应该提前load好, 由resourcePath.asset返回
//使用CreateFromMemoryImmediate和createFromFile都会引起crash (unity3d, 5.0.4)
//Unity5.4以上使用AssetBundle.LoadFromFile
asset = LoadAssetbundle <T>(resourcePath.path, resourcePath.ver, name);
}
else
{
//load from resource
asset = Resources.Load(resourcePath.path, typeof(T)) as T;
}
}
else
{
#if UNITY_EDITOR
if (asset == null)
{
string path = IcResources.GetEditorAssetResourcePath(dir, name, fileExtention);
asset = AssetDatabase.LoadAssetAtPath(path, typeof(T)) as T;
}
#endif
}
}
return(asset);
}
public Object LoadAssetbundleDirectly(string path, string assetName, System.Type type)
{
// if (ajfs != null)
// return ajfs;
stLoadActor pLoadInfo = null;
if (m_strAllLoad.TryGetValue(path, out pLoadInfo))
{
if (pLoadInfo != null)
{
pLoadInfo.m_iCount++;
return(pLoadInfo.pObj);
}
return(null);
}
AssetBundle ab = IcResources.LoadAssetbundleFromFile(path);
if (ab != null)
{
Object ajfs = ab.LoadAsset(assetName, type);
if (ajfs != null)
{
stLoadActor pInfo = new stLoadActor();
pInfo.assetName = assetName;
pInfo.path = path;
pInfo.pObj = ajfs;
pInfo.m_iCount = 1;
pInfo.pAsset = ab;
m_strAllLoad[path] = pInfo;
}
return(ajfs);
}
return(null);
}
// Where we actuall call WWW to download the assetBundle.\
//return value: true 需要loaddependency, false 不需要(只有在已经处于错误列表里的时候不需要)
protected bool LoadAssetBundleInternal(string assetBundleName, int version, ThreadPriority tp, bool isLoadingAssetBundleManifest)
{
string error;
if (m_DownloadingErrors.TryGetValue(assetBundleName, out error))
{
return(false);
}
// Already loaded.
LoadedAssetBundle bundle = null;
m_LoadedAssetBundles.TryGetValue(assetBundleName, out bundle);
if (bundle != null)
{
bundle.m_ReferencedCount++;
return(true);
}
//// @TODO: Do we need to consider the referenced count of WWWs?
//// In the demo, we never have duplicate WWWs as we wait LoadAssetAsync()/LoadLevelAsync() to be finished before calling another LoadAssetAsync()/LoadLevelAsync().
//// But in the real case, users can call LoadAssetAsync()/LoadLevelAsync() several times then wait them to be finished which might have duplicate WWWs.
//if (m_DownloadingWWWs.ContainsKey(assetBundleName) )
// return true;
LoadingWWW www = null;
m_DownloadingWWWs.TryGetValue(assetBundleName, out www);
if (www != null)
{
if (www.m_www != null && www.m_www.threadPriority < tp)
{
www.m_www.threadPriority = tp;
}
www.m_ReferencedCount++;
return(true);
}
//if (!IcConfig.UNCOMPRESS_ASSETBUNDLE)//version 5.0.4 CreateFromFile 会导致失败 "Error while reading AssetBundle header!", 但www不会出该错
if (false)
{
//WWW download = null;
string url;
if (version == 0)
{
url = m_BaseDownloadingWWWURL + assetBundleName;
}
else
{
url = m_BaseDownloadingWWWURL + assetBundleName;
}
//#if UNITY_EDITOR
//IcLog.Log(string.Format("Start LoadAssetBundleInternal:{0}, ver={1}", assetBundleName, version));
//#endif
//// For manifest assetbundle, always download it as we don't have hash for it.
//if (isLoadingAssetBundleManifest || m_AssetBundleManifest == null)
// download = new WWW(url);
//else
//{
// Hash128 h = m_AssetBundleManifest.GetAssetBundleHash(assetBundleName);
// download = WWW.LoadFromCacheOrDownload(url, h, 0);//new WWW(url); //
// //download = new WWW(url);
//}
//不使用Cache
WWW download = new WWW(url);
download.threadPriority = tp;
m_DownloadingWWWs.Add(assetBundleName, new LoadingWWW(download));
}
#region 另外一种加载方式
else//暂时去掉警告
{
string url;
string assetbundlePath = IcConfig.ASSETS + "/" + assetBundleName;
if (AssetBundleManager.GetResources().m_mapResourceVer.ContainsKey(assetBundleName))
{
url = m_BaseDownloadingFSURL + assetBundleName;
if (!File.Exists(url))
{
url = IcResources.StreamingLoadFromFilePathURL() + "/" + assetBundleName;
}
}
else
{
url = IcResources.StreamingLoadFromFilePathURL() + "/" + assetBundleName;
}
//IcLog.Log(string.Format("Start LoadAssetBundleInternal:{0}, ver={1}", assetBundleName, version));
//最快的方式, 但是不压缩的话, 资源接近1G, 占用太大
AssetBundle ab = AssetBundleManager.GetResources().LoadAssetbundleDirectlyReturnAB(url, assetBundleName, typeof(Object));
//网上有评测说比 WWW.LoadFromCacheOrDownload还要慢, 且是最占用内存的方式, 不采用
//AssetBundle ab = IcResources.LoadAssetbundle(url);
if (ab != null)
{
bundle = new LoadedAssetBundle(ab);
m_LoadedAssetBundles.Add(assetBundleName, bundle);
}
else
{
Debug.LogError("url is not find:" + url);
}
}
#endregion
return(true);
}
public override void DoStartLoad()//public override void StartLoad()
{
if (m_loadedCallback == null)
{
return;
}
/*
* if (m_name == "fmz2jx_atk0")
* {
* int iu = 0;
* iu++;
* }*/
string strNewFile = string.Empty;
//if (MyTxtResources.GetTmpActorsFile(m_name, out strNewFile))//m_bTestRole)
//{
// string pathOk = IcResources.GetPersistentDataPath_FileStream() + "actors/" + strNewFile;//IcResources.GetPersistentDataPath_WWW() + assetbundlePath;
// m_path = pathOk;
// LoadAssetbundleDirectly(pathOk, strNewFile, typeof(Object));
// return;
//}
//IcChangeFiles pChangeFile = MyTxtResources.GetChangeFile(m_name);
//if (pChangeFile != null)
//{
// m_name = pChangeFile.fileName;
// m_dir = pChangeFile.path;
//}
stResourcePath resourcePath = AssetBundleManager.GetResources().GetResourcePath(m_dir, m_name, m_extension);
if (!AssetBundleManager.Instance.m_isLocaAsset)
{
if (resourcePath.asset != null)
{
//(assetbundle 已经异步load好了)
Loaded(resourcePath.asset, resourcePath.path);
}
else if (resourcePath.bAssetbundle)
{
StartCoroutine(LoadAssetBundle(resourcePath.path, resourcePath.ver, !loadLowPriority));
}
else
{
if (loadLowPriority)
{
StartCoroutine(LoadResourceAssetAsync(resourcePath.path));
}
else
{
AssetBundleManifest m_AssetBundleManifest = AssetBundleManager.GetAssetBundleManager().m_AssetBundleManifest;
if (m_AssetBundleManifest == null)
{
Object asset = null;
string path = resourcePath.path;
asset = Resources.Load(path, typeof(Object));
if (asset == null)
{
Debug.LogError("ResourceLoad Error:" + path);
}
Loaded(asset, path);
}
else
{
StartCoroutine(LoadAssetBundle(resourcePath.AssetPath, resourcePath.ver, !loadLowPriority));
}
}
}
}
else
{
Object obj = null;
string path = IcResources.GetEditorAssetResourcePath(m_dir, m_name, m_extension);
#if UNITY_EDITOR
obj = AssetDatabase.LoadAssetAtPath(path, typeof(Object));
#endif
if (obj == null)
{
//同步
path = IcResources.GetEditorResourcePath(m_dir, m_name, m_extension);
obj = Resources.Load(path, typeof(Object));
}
Loaded(obj, path);
}
}
