public void DelRef()
{
this.m_RefCount--;
if (0 >= this.m_RefCount)
{
this.m_RefCount = 0;
}
AssetLogger.Debug(string.Format("DelRef[{0}]:{1}", this.m_RefCount, this.URL));
}
/// <summary>
/// 释放已经加载的资源
/// </summary>
/// <param name="value"></param>
protected void Dispose(bool value)
{
//如果已经释放了，就说明也不做
if (this.m_isDispose)
{
return;
}
if (value)
{
LocalAssetResource.s_hashSetAssetURL.Remove(this.URL);
string text = Path.GetFileName(this.URL.ToLower()); //取得指定url路径的文件名+后缀名
if (!LocalAssetResource.s_hashSetAssetName.Remove(text)) //移除失败
{
AssetLogger.Error("s_hashSetAssetName.Remove(strAssetName) == false: " + text);
}
if (this.m_AssetBunle != null)
{
if (LocalAssetResource.m_dicAllAssetResource.ContainsKey(this.m_url))
{
LocalAssetResource.m_dicAllAssetResource.Remove(this.m_url);
}
Debug.Log("Assetbundle卸载完全");
this.m_AssetBunle.Unload(true); //卸载assetbundle上所有的资源
this.m_AssetBunle = null;
this.m_MainAsset = null; //设置MainAsset为null，过段时间会被回收
AssetLogger.Debug(string.Format("Unload:[{0}]", this.URL)); //卸载成功
}
else
{
if (this.m_MainAsset != null)
{
if (this.m_MainAsset is GameObject || this.m_MainAsset is Component)
{
UnityEngine.Object.DestroyImmediate(this.m_MainAsset, true);
}
}
else
{
Resources.UnloadAsset(this.m_MainAsset);
}
this.m_MainAsset = null;
}
if (this.m_www != null)
{
this.m_www.Dispose();//释放www的资源
this.m_www = null;
}
this.m_bCancel = true;
}
this.m_isDispose = true;//设置释放成功
}
public IAssetRequest CreateAssetRequest(ResourceData resourceData, List <ResourceData> depResourceList, AssetRequestFinishedEventHandler callback, AssetPRI assetPRI)
{
if (resourceData == null)
{
return(null);
}
AssetLogger.Debug("CreateAssetRequest:" + resourceData.mResourceName);
if (string.IsNullOrEmpty(resourceData.mPath))
{
return(null);
}
LocalAssetCollectDepResource depResource = null;
if (this.m_dicAssetCollectDepResource.TryGetValue(resourceData.mPath, out depResource))
{
return(new LocalAssetRequest(depResource, callback));
}
depResource = LocalAssetCollectDepResource.Create();
depResource.URL = resourceData.mPath;
this.m_dicAssetCollectDepResource.Add(depResource.URL, depResource);
if (depResourceList != null)
{
depResource.SetDepSize(depResourceList.Count);//初始化depAssetResource[]，引用资源的数组
for (int i = 0; i < depResourceList.Count; i++)
{
ResourceData resourceData2 = depResourceList[i];
Debug.Log(resourceData2.mResourceName);
LocalAssetResource assetResource = this.CreateAssetResource(resourceData2, new AssetLoadFinishedEventHandler(depResource.AssetComplete), assetPRI);
depResource.AddDep(assetResource, i);//赋值depAssetResource[]
Debug.Log(assetResource == null);
}
}
LocalAssetResource asset = this.CreateAssetResource(resourceData, new AssetLoadFinishedEventHandler(depResource.AssetComplete), assetPRI);
depResource.SetAsset(asset);
depResource.EndCreate();
return(new LocalAssetRequest(depResource, callback));
}
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>
/// 增加被引用次数
/// </summary>
public void AddRef()
{
this.m_RefCount++;
AssetLogger.Debug(string.Format("AddRef[{0}]:{1}", this.m_RefCount, this.URL));
}
/// <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;
}
}
