/// <summary>
/// 加载（AB包内)资源
/// </summary>
/// <param name="scenesName">场景名称</param>
/// <param name="abName">AssetBundle 名称</param>
/// <param name="assetName">资源名称</param>
/// <param name="isCache">是否使用（资源）缓存</param>
/// <returns></returns>
public UnityEngine.Object LoadAsset(string scenesName, string abName, string assetName, bool isCache)
{
if (_DicAllScenes.ContainsKey(scenesName))
{
MultiABMgr multiObj = _DicAllScenes[scenesName];
return(multiObj.LoadAsset(abName, assetName, isCache));
}
Debug.LogError(GetType() + "/LoadAsset()/找不到场景： " + scenesName + " ,无法加载AssetBundle 资源，请检查！");
return(null);
}
/// <summary>
/// 释放一个场景中所有的资源
/// </summary>
/// <param name="scenesName"></param>
/// <returns></returns>
public void DisposeAllAssets(string scenesName)
{
if (_DicAllScenes.ContainsKey(scenesName))
{
MultiABMgr multiObj = _DicAllScenes[scenesName];
multiObj.DisposeAllAsset();
}
else
{
Debug.LogError(GetType() + "/DisposeAllAsset()/找不到场景： " + scenesName + " ,无法释放资源，请检查！");
}
}
/// <summary>
/// 下载AssetBundle指定包
/// </summary>
/// <param name="sceneName">场景名称</param>
/// <param name="abName">AssetBundle名称</param>
/// <param name="loadAllABCompleteHandle">AssetBundle名称</param>
public IEnumerator LoadAssetBundlePackage(string sceneName, string abName, DelLoadComplete loadAllABCompleteHandle)
{
//参数检查
if (string.IsNullOrEmpty(sceneName) || string.IsNullOrEmpty(abName))
{
Debug.LogError(GetType() + "/LoadAssetBundlePackage()/scenenName Or abName is Null ,请检查！");
yield return(null);
}
//等待Manifest清单加载完成
while (!ABManifestLoader.GetInstance().IsLoadFinish)
{
yield return(null);
}
//获取“AssetBundle（清单文件）系统类”
_ManifestObj = ABManifestLoader.GetInstance().GetABManifest();
//参数检查
if (_ManifestObj == null)
{
Debug.LogError(GetType() + "/LoadAssetBundlePackage()/_ManifestObj==null,请先确保加载Manifest清单文件！");
yield return(null);
}
//如果不包含指定场景，则先创建
if (!_DicAllScenes.ContainsKey(sceneName))
{
CreateScenesAB(sceneName, abName, loadAllABCompleteHandle);
}
//调用下一层(“多AssetBundle管理”类)
MultiABMgr tmpMultiABMgrObj = _DicAllScenes[sceneName];
if (tmpMultiABMgrObj == null)
{
Debug.LogError(GetType() + "/LoadAssetBundlePackage()/tmpMultiABMgrObj==null , 请检查！");
}
yield return(tmpMultiABMgrObj.LoadAssetBundles(abName));
}
/// <summary>
/// 创建一个“场景AssetBundle”且加入集合中
/// </summary>
/// <param name="scensName"></param>
private void CreateScenesAB(string scensName, string abName, DelLoadComplete loadAllABCompleteHandle)
{
MultiABMgr multiABMgeObj = new MultiABMgr(scensName, abName, loadAllABCompleteHandle);
_DicAllScenes.Add(scensName, multiABMgeObj);
}