/// <summary>
/// 释放本场景中所有的资源（建议仅在场景转换中使用）
/// </summary>
public void DisposeAllAssets()
{
try
{
//逐一释放所有加载过的AssetBundle包中的资源
foreach (SingleABLoader loader in loaderCacheDict.Values)
{
loader.DisposeAll();
}
}
finally
{
loaderCacheDict.Clear();
loaderCacheDict = null;
//释放其他对象占用资源
relationDict.Clear();
relationDict = null;
currentSceneName = null;
label = null;
_LoadCompleteHandler = null;
//卸载没有使用到的资源
Resources.UnloadUnusedAssets();
//立即执行垃圾回收
System.GC.Collect();
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="name">AB包名</param>
public SingleABLoader(string label, LoadCompleteHandler _LoadCompleteHandler)
{
this._AssetLoader = null;
this.label = label;
//委托初始化
this._LoadCompleteHandler = _LoadCompleteHandler;
//AB包下载路径初始化
this.downloadPath = PathTool.GetWWWPath() + "/" + label;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="sceneName">场景名称</param>
/// <param name="label">AB包名</param>
/// <param name="_LoadCompleteHandler">（委托）是否调用完成</param>
public MultiABManager(string sceneName, string label, LoadCompleteHandler _LoadCompleteHandler)
{
loaderCacheDict = new Dictionary <string, SingleABLoader>();
relationDict = new Dictionary <string, Relation>();
this.currentSceneName = sceneName;
this.label = label;
this._LoadCompleteHandler = _LoadCompleteHandler;
}
/// <summary>
/// 下载AssetBundle指定包
/// </summary>
/// <param name="sceneName">场景名称</param>
/// <param name="label">AB包名</param>
/// <param name="_LoadCompleteHandler">委托：调用是否完成</param>
public IEnumerator LoadAssetBundlePackage(string sceneName, string label, LoadCompleteHandler _LoadCompleteHandler)
{
//参数检查
if (string.IsNullOrEmpty(sceneName) || string.IsNullOrEmpty(label))
{
Debug.LogError(GetType() + "/LoadAssetBundlePackage/ sceneName or label is null, 请检查!");
yield return(null);
}
//等待Manifest清单文件加载完成
while (!ManifestLoader.Instance.IsLoaded)
{
yield return(null);
}
manifest = ManifestLoader.Instance.GetManifest();
if (manifest == null)
{
Debug.LogError(GetType() + "/LoadAssetBundlePackage/ manifest is null, 请检查!");
yield return(null);
}
//把当前场景加入集合中
MultiABManager multiABMgr = null;
if (!allScenesDict.ContainsKey(sceneName))
{
multiABMgr = new MultiABManager(sceneName, label, _LoadCompleteHandler);
allScenesDict.Add(sceneName, multiABMgr);
}
//调用下一层（“多包管理类”）
multiABMgr = allScenesDict[sceneName];
if (multiABMgr == null)
{
Debug.LogError(GetType() + "/LoadAssetBundlePackage()/ mutiABMgr is null, 请检查！");
}
//调用“多包管理类”的加载指定AB包
yield return(multiABMgr.LoadAssetBundle(label));
}
public void LoadScene(string sceneName, LoadCompleteHandler complete = null)
{
isLoading = true;
mLoadingUI.LoadScene(sceneName, complete);
}
