/// <summary>
/// 本地资源加载完成之后处理
/// </summary>
public void OnLoaded()
{
if (this.m_assetType <= EnumAssetType.eAssetType_AssetBundleFont || this.m_assetType == EnumAssetType.eAssetType_Scene)
{
if (this.m_www != null)
{
this.m_AssetBunle = this.m_www.assetBundle;
this.m_www.Dispose();
this.m_www = null;
}
}
TimeSpan timeSpan = DateTime.Now - this.m_dataBeginLoadTime;
try
{
if (!this.m_bHasCallBacked)
{
this.m_bHasCallBacked = true;
if (this.GetLoadFinishedHandler() != null)
{
this.GetLoadFinishedHandler()(this);
}
}
}
catch (Exception e)
{
AssetLogger.Fatal(e.ToString());
}
}
/// <summary>
/// 加载主资源MainAsset
/// </summary>
public void LoadMainAsset()
{
try
{
if (this.IsDone && this.m_AssetBunle != null) //如果assetbundle已经加载完成
{
this.m_MainAsset = this.m_AssetBunle.mainAsset; //取得assetbundle的主资源
Debug.Log(this.m_MainAsset.name);
/*if (!this.m_MainAsset.name.Contains("Backdrop") && !this.m_MainAsset.name.Contains("Fantasy Atlast") && !this.m_MainAsset.name.Contains("msyha") && !this.m_MainAsset.name.Contains("Fantasy Atlasm") && !this.m_MainAsset.name.Contains("Unlit/Transparent Colored"))
* {
* GameObject a = (GameObject)UnityEngine.Object.Instantiate(this.m_MainAsset);
* }
*/
}
}
catch (OutOfMemoryException ex2)
{
AssetLogger.Fatal(ex2.ToString());
Resources.UnloadUnusedAssets();
GC.Collect();
}
catch (Exception ex1)
{
AssetLogger.Fatal("AssetEx LoadAll Exception: " + ex1.ToString());
}
}
public void DetectComplete()
{
if (!this.m_HasCallBack && this.DetectAllHasFinished())
{
if (this.m_assetResource != null)
{
AssetLogger.Debug("Asset: DetectComplete:" + this.m_assetResource.URL);
}
else
{
AssetLogger.Error("Asset: DetectComplete: null == m_assetResource");
}
this.m_HasCallBack = true; //设置加载完成
this.DebugError(); //打印出出错的资源
this.LoadMainAsset();
/*Debug.Log("Main:" + this.m_assetResource.MainAsset);
* for (int j = 0; j < this.m_depAssetResources.Length; j++)
* {
* Debug.Log("dep:" + this.m_depAssetResources[j].MainAsset);
* }
*/
try
{
for (int i = 0; i < this.m_listAssetRequest.Count; i++)
{
LocalAssetRequest request = this.m_listAssetRequest[i];
request.OnAssetRequestFinishedHandler(this.m_assetResource);//执行资源加载完成之后的委托
}
}
catch (Exception e)
{
AssetLogger.Fatal(e.ToString());
}
this.UnloadAssetBundle();
}
}
/// <summary>
/// 开始加载assetbundle，通过本地url从内存中加载
/// </summary>
public void BeginDownload()
{
this.m_dataBeginLoadTime = DateTime.Now;
try
{
AssetLogger.Debug("BeginDownLoad:" + this.URL);
this.m_isBeginDownload = true;
if (LocalAssetResource.s_hashSetAssetURL.Contains(this.URL))//已经加载过了
{
AssetLogger.Error("s_hashSet.Contains(m_strAssetUrl) == true: " + this.URL);
this.m_isDone = true;
}
else
{
string text = Path.GetFileName(this.URL).ToLower(); //取得要加载的资源名（小写）
if (!LocalAssetResource.s_hashSetAssetName.Add(text)) //添加资源名到资源名集合中
{
AssetLogger.Error(string.Format("s_hashSetAssetName.Add(strAssetName) == false:{0}", text)); //添加失败
}
if (!this.m_url.EndsWith(".unity3d"))
{
string text2 = this.URL;
if (this.URL.IndexOf("file:///") == 0)
{
text2 = this.URL.Substring(8);
}
FileInfo fileInfo = new FileInfo(text2);
if (fileInfo.Exists)
{
/*FileStream fileStream = fileInfo.OpenRead();//打开文件流
* Debug.Log("doload"+fileStream.Length);
* byte[] array = new byte[fileStream.Length];
* fileStream.Read(array, 0, (int)fileStream.Length);//读取资源
* fileStream.Close();
* this.m_AssetBunle = AssetBundle.CreateFromMemoryImmediate(array);//从内存中创建assetbundleCreateRequest，这个比较占内存，虽然是异步的
*/
this.m_AssetBunle = AssetBundle.CreateFromFile(text2);
if (!LocalAssetResource.m_dicAllAssetResource.ContainsKey(this.m_url))
{
LocalAssetResource.m_dicAllAssetResource.Add(this.m_url, this);
if (LocalAssetResource.m_dicAllAssetResource.Count == 200)
{
AssetLogger.Debug(string.Format("AssetBundle count Exceed 200, it is dangerous!", new object[0]));
}
}
this.m_isDone = true;
}
else
{
//不存在文件资源，报错
AssetLogger.Error(string.Format("fileInfo.Exists == false:{0}", text2));
this.m_isDone = true;
}
}
else
{
//如果平台不是windows，那么就用www来加载资源
AssetLogger.Debug("Scene: BeginDownLoad:" + this.URL);
this.m_www = new WWW(this.URL);
}
LocalAssetResource.s_hashSetAssetURL.Add(this.URL);//加载完成之后，把资源的url添加到url集合中
}
}
catch (Exception e)
{
AssetLogger.Fatal(e.ToString());
this.m_isDone = true;
}
}
public void OnUpdate()
{
if (!this.UnLoadNotUsedResource() && this.m_allUnLoadFinishedEventHandler != null)
{
GC.Collect();
Resources.UnloadUnusedAssets();
Action <bool> allUnLoadFinishedEventHandler = this.m_allUnLoadFinishedEventHandler;
this.m_allUnLoadFinishedEventHandler = null;
allUnLoadFinishedEventHandler(true);
}
LinkedListNode <LocalAssetResource> next;
for (LinkedListNode <LocalAssetResource> linkedListNode = this.m_linkedListAssetResourceInLoading.First; linkedListNode != null; linkedListNode = next)
{
next = linkedListNode.Next;
LocalAssetResource value = linkedListNode.Value;
if (value.IsDone)//已经加载完成
{
Debug.Log(value.URL + "已经下载过了");
if (!string.IsNullOrEmpty(value.Error))//如果加载没错的话
{
this.m_bLoadError = true;
AssetLogger.Error(value.Error);
}
if (this.m_allLoadFinishedEventHandler != null)
{
this.m_current += value.Size;
}
this.m_linkedListAssetResourceInLoading.Remove(linkedListNode);
value.OnLoaded();
}
else //还没有加载
{
if (value.Canceled)//如果已经取消就从链表中移除
{
Debug.Log("取消下载:" + value.URL);
this.m_linkedListAssetResourceInLoading.Remove(linkedListNode);
}
else
{
if (!value.Started)
{
Debug.Log(value.URL + "开始下载");
value.BeginDownload();
}
}
}
}
//如果平台是手机的话，就处理1个，不是的话处理5个
int dealCount = Application.isMobilePlatform ? 1 : 10;
if (this.m_linkedListNeedToLoad.Count > 0 && this.m_linkedListAssetResourceInLoading.Count < dealCount)//保持一次处理5个asset
{
Debug.Log(this.m_linkedListNeedToLoad.Count);
LocalAssetResource value2 = this.m_linkedListNeedToLoad.First.Value;
this.m_linkedListNeedToLoad.RemoveFirst();
Debug.Log("AddLast:" + value2.URL);
this.m_linkedListAssetResourceInLoading.AddLast(value2);
}
//如果没有加载任务了，就表示完成执行完成回调函数
if (this.m_linkedListNeedToLoad.Count == 0 && this.m_linkedListAssetResourceInLoading.Count == 0 && this.m_allLoadFinishedEventHandler != null)
{
Action <bool> allLoadFinishedEventHandler = this.m_allLoadFinishedEventHandler;
this.m_allLoadFinishedEventHandler = null;
try
{
allLoadFinishedEventHandler(!this.m_bLoadError);
}
catch (Exception e)
{
AssetLogger.Fatal(e.ToString());
}
this.m_total = 0;
this.m_current = 0;
}
}
