/// <summary>
/// 释放本场景中所有的资源 场景转换使用
/// </summary>
public void DisPoseAllAsset()
{
//逐一释放所有加载过的AB包资源
try
{
foreach (SingleABLoader item_sABLoader in _DicSingleABLoaderCache.Values)
{
item_sABLoader.DisposeAll();
}
}
finally
{
_DicSingleABLoaderCache.Clear();
_DicSingleABLoaderCache = null;
//释放其他对象占用资源
_DicABRelation.Clear();
_DicABRelation = null;
_CurrentSceneName = null;
_CurrntABName = null;
_LoadAllABPackageCompleteHandle = null;
//卸载未使用的资源
Resources.UnloadUnusedAssets();
//强制回收
System.GC.Collect();
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="abName"></param>
public SingleABLoader(string abName, DeLoadComplete loadComplete)
{
_ABLoader = null;
this._ABName = abName;
//委托初始化
_LoadCompleteHandle = loadComplete;
//AB包下载路径
_ABDownLoadPath = PathTools.GetWWWPath() + "/" + _ABName;
}
public MultiABMgr(string sceneName, string abName, DeLoadComplete loadAllABPackageCompleteHandle)
{
_CurrentSceneName = sceneName;
_CurrntABName = abName;
_DicSingleABLoaderCache = new Dictionary <string, SingleABLoader>();
_DicABRelation = new Dictionary <string, ABRelation>();
_LoadAllABPackageCompleteHandle = loadAllABPackageCompleteHandle;
}
/// <summary>
/// 下载AB指定包
/// </summary>
/// <param name="scenesName"></param>
/// <param name="abName"></param>
/// <param name="loadAllCompleteHandle">调用是否完成</param>
/// <returns></returns>
public IEnumerator LoadAssetBundlePack(string scenesName, string abName, DeLoadComplete loadAllCompleteHandle)
{
//参数检查
if (string.IsNullOrEmpty(scenesName) || string.IsNullOrEmpty(abName))
{
Debug.LogError("LoadAssetBundlePack方法加载错误，场景名或AB包名称错误");
yield return(null);
}
//等待manifest 清单文件加载完成
while (!ABMainfestLoader.GetInstance().IsLoadCompleted)
{
yield return(null);
}
_ManifestObj = ABMainfestLoader.GetInstance().GetABManifest();
if (_ManifestObj == null)
{
Debug.LogError("LoadAssetBundlePack方法加载错误,_ManifestObj为空");
yield return(null);
}
//当前场景加入集合
if (!_DicAllScenes.ContainsKey(scenesName))
{
MultiABMgr multiObj = new MultiABMgr(scenesName, abName, loadAllCompleteHandle);
_DicAllScenes.Add(scenesName, multiObj);
}
//调用下一层 多包管理类
MultiABMgr tmpMultiObj = _DicAllScenes[scenesName];
if (tmpMultiObj == null)
{
Debug.LogError("LoadAssetBundlePack方法加载错误,tmpMultiObj为空");
}
//调用多包管理类 加载指定AB包
yield return(tmpMultiObj.LoadAssetBundle(abName));
}
