public void Initialize(Action initOK)
{
StartCoroutine(ABManifestLoader.GetInstance().LoadManifestFile(delegate(AssetBundleManifest ManifestObj) {
m_Manifest = ManifestObj;
initOK();
}));
}
/// <summary>
/// 获取本类实例
/// </summary>
/// <returns></returns>
public static ABManifestLoader GetInstance()
{
if (_Instance == null)
{
_Instance = new ABManifestLoader();
}
return(_Instance);
}
/// <summary>
/// 下载AssetBundle 指定包
/// </summary>
/// <param name="scenesName">场景名称</param>
/// <param name="abName">AssetBundle 包名称</param>
/// <param name="loadCompleteHandle">委托: 调用是否完成</param>
/// <returns></returns>
public IEnumerator LoadAssetBundlePack(string scenesName, string abName, Action loadCompleteHandle)
{
//参数检查
if (string.IsNullOrEmpty(scenesName) || string.IsNullOrEmpty(abName))
{
Debug.LogError(GetType() + "/LoadAssetBundlePack()/ScenesName Or abName is null !， 请检查");
yield return(null);
}
//等待Manifest清单文件加载完成
while (!ABManifestLoader.GetInstance().IsLoadFinish)
{
yield return(null);
}
_ManifestObj = ABManifestLoader.GetInstance().GetABManifest();
if (_ManifestObj == null)
{
Debug.LogError(GetType() + "/LoadAssetBundlePack()/_ManifestObj is null !， 请检查");
yield return(null);
}
//把当前场景加入集合中
if (!_DicAllScenes.ContainsKey(scenesName))
{
MultiABMgr multiMgrObj = new MultiABMgr(scenesName, abName);
_DicAllScenes.Add(scenesName, multiMgrObj);
}
//调用下一层("多包管理类")
MultiABMgr tmpMultiMgrObj = _DicAllScenes[scenesName];
if (tmpMultiMgrObj == null)
{
Debug.LogError(GetType() + "/LoadAssetBundlePack()/tmpMultiMgrObj is null !， 请检查");
}
//调用 "多包管理类" 的加载指定AB包。
yield return(tmpMultiMgrObj.LoadAssetBundler(abName, loadCompleteHandle));
}//Method_end
/// <summary>
/// 加载AB包
/// </summary>
/// <param name="abName">AssetBundle 名称</param>
/// <returns></returns>
public IEnumerator LoadAssetBundler(string abName, Action loadCompleteHandle = null)
{
//AB包关系的建立
if (!_DicABRelation.ContainsKey(abName))
{
ABRelation abRelationObj = new ABRelation(abName);
_DicABRelation.Add(abName, abRelationObj);
}
ABRelation tmpABRelationObj = _DicABRelation[abName];
string[] strDepedenceArray = ABManifestLoader.GetInstance().RetrivalDependce(abName);
//得到指定AB包所有的依赖关系(查询Manifest清单文件)
foreach (string item_Depence in strDepedenceArray)
{
//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 (m_LoadedAssetBundles.ContainsKey(abName))
{
Debug.LogError("这个包已经被加载过了: " + abName);
//yield return m_LoadedAssetBundles[abName].LoadAssetBundle(loadCompleteHandle);
}
else
{
_CurrentSingleABLoader = new SingleABLoader(abName);
//m_LoadedAssetBundles.Add(abName, _CurrentSingleABLoader);
yield return(_CurrentSingleABLoader.LoadAssetBundle(loadCompleteHandle));
}
}//Method_end