/// <summary>
/// 加载（AB包中）资源
/// </summary>
/// <param name="sceneName">场景名称</param>
/// <param name="label">AB包名</param>
/// <param name="assetName">资源名称</param>
/// <param name="isCache">是否缓存</param>
public UnityEngine.Object LoadAsset(string sceneName, string label, string assetName, bool isCache)
{
if (allScenesDict.ContainsKey(sceneName))
{
MultiABManager multiABMgr = allScenesDict[sceneName];
return(multiABMgr.LoadAsset(label, assetName, isCache));
}
Debug.LogError(GetType() + "/LoadAsset()/ sceneName is null, 请检查! sceneName=" + sceneName);
return(null);
}
/// <summary>
/// 释放资源
/// </summary>
/// <param name="sceneName">场景名称</param>
public void DisposeAllAssets(string sceneName)
{
if (allScenesDict.ContainsKey(sceneName))
{
MultiABManager multiABMgr = allScenesDict[sceneName];
multiABMgr.DisposeAllAssets();
}
else
{
Debug.LogError(GetType() + "/DisposeAllAssets()/ sceneName is null, 无法加载AB包中资源, 请检查! sceneName=" + sceneName);
}
}
/// <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));
}