/// <summary>
/// 加载AB包
/// </summary>
/// <param name="abName">AssetBundle 名称</param>
/// <returns></returns>
public IEnumerator LoadAssetBundeler(string abName)
{
//AB包关系的建立
if (!_DicABRelation.ContainsKey(abName))
{
ABRelation abRelationObj = new ABRelation(abName);
_DicABRelation.Add(abName, abRelationObj);
}
ABRelation tmpABRelationObj = _DicABRelation[abName];
//得到指定AB包所有的依赖关系（查询Manifest清单文件）
string[] strDependeceArray = ABManifestLoader.GetInstance().RetrivalDependce(abName);
foreach (string item_Depence in strDependeceArray)
{
//添加“依赖”项
tmpABRelationObj.AddDependence(item_Depence);
//添加“引用”项 （递归调用）
yield return(LoadReference(item_Depence, abName));
}
//真正加载AB包
if (_DicSingleABLoaderCache.ContainsKey(abName))
{
yield return(_DicSingleABLoaderCache[abName].LoadAssetBundle());
}
else
{
_CurrentSinglgABLoader = new SingleABLoader(abName, CompleteLoadAB);
_DicSingleABLoaderCache.Add(abName, _CurrentSinglgABLoader);
yield return(_CurrentSinglgABLoader.LoadAssetBundle());
}
}//Method_end
}//Method_end
/// <summary>
/// 加载引用AB包
/// </summary>
/// <param name="abName">AB包名称</param>
/// <param name="refABName">被引用AB包名称</param>
/// <returns></returns>
private IEnumerator LoadReference(string abName, string refABName)
{
//AB包已经加载
if (_DicABRelation.ContainsKey(abName))
{
ABRelation tmpABRelationObj = _DicABRelation[abName];
//添加AB包引用关系（被依赖）
tmpABRelationObj.AddReference(refABName);
}
else
{
ABRelation tmpABRelationObj = new ABRelation(abName);
tmpABRelationObj.AddReference(refABName);
_DicABRelation.Add(abName, tmpABRelationObj);
//开始加载依赖的包(这是一个递归调用)
yield return(LoadAssetBundeler(abName));
}
}