/// <summary>
/// 释放当前场景所有资源
/// </summary>
/// <param name="sceneName">场景名称</param>
public void DisposeAllAssets(string sceneName)
{
string _CurrentSceneName = sceneName.ToLower();
if (_DicAllScenes.ContainsKey(_CurrentSceneName))
{
MultiABManager multiObj = _DicAllScenes[_CurrentSceneName];
multiObj.DisposeAllAsset();
_DicAllScenes.Remove(_CurrentSceneName);
}
else
{
Debug.Log(GetType() + "/DisposeAllAssets() sceneName 可能为空");
}
}
/// <summary>
/// 加载所需资源(泛型)
/// </summary>
/// <param name="sceneName">场景名称</param>
/// <param name="abName">assetBundle 名称</param>
/// <param name="assetName">资源名称</param>
/// <param name="isCache">是否缓存，当用户加载资源后，自己没有加入缓存，而之后又需要再次使用这个资源，建议 true</param>
/// <returns></returns>
public T LoadAsset <T>(string sceneName, string abName, string assetName, bool isCache = false) where T : UnityEngine.Object
{
string _CurrentSceneName = sceneName.ToLower();
string _CurrentAB = String.Empty;
string tmpassetName = assetName.ToLower();
if (abName.Contains("/"))
{
_CurrentAB = abName.ToLower();
}
else
{
_CurrentAB = _CurrentSceneName + "/" + abName.ToLower();
}
if (_DicAllScenes.ContainsKey(_CurrentSceneName))
{
MultiABManager multiObj = _DicAllScenes[_CurrentSceneName];
return(multiObj.LoadAsset <T>(_CurrentAB, tmpassetName, isCache));
}
Debug.LogError(GetType() + "/MyLoadAsset() sceneName 可能为空，或者未使用 LoadAssetBundlePack 提前加载AB包");
return(default(T));
}
/// <summary>
/// 加载指定场景，指定包
/// </summary>
/// <param name="sceneName">场景名称</param>
/// <param name="abName">assetBundle 名称</param>
/// <param name="loadAllCompleteHandle">制定的AB包加载完成之后，执行的方法</param>
/// <returns></returns>
public IEnumerator LoadAssetBundlePack(string sceneName, string abName, DelLoadComplete loadAllCompleteHandle)
{
if (_Instance == null)
{
yield break;
}
// 参数检查
if (string.IsNullOrEmpty(sceneName) || string.IsNullOrEmpty(abName) || loadAllCompleteHandle == null)
{
Debug.LogError(GetType() + "/LoadAssetBundlePack()/sceneName or abName or loadAllCompleteHandle =null");
yield break;
}
if (!abName.Contains("."))
{
Debug.LogError(GetType() + "/LoadAssetBundlePack()/ abName需要有后缀的(.ab或.scene)");
}
// 规范化参数
string _CurrentSceneName = sceneName.ToLower();
string _CurrentAB = String.Empty;
if (abName.Contains("/"))
{
_CurrentAB = abName.ToLower();
}
else
{
_CurrentAB = _CurrentSceneName + "/" + abName.ToLower();
}
// 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 =null");
yield break;
}
// 把当前场景加入集合
if (!_DicAllScenes.ContainsKey(_CurrentSceneName))
{
MultiABManager multiMgrObj = new MultiABManager(_CurrentSceneName);
_DicAllScenes.Add(_CurrentSceneName, multiMgrObj);
}
// 调用下一层（MultiABManager）
MultiABManager tmpMultiAbManager = _DicAllScenes[_CurrentSceneName];
if (tmpMultiAbManager == null)
{
Debug.LogError(GetType() + "/LoadAssetBundlePack()/tmpMultiAbManager=null");
yield break;
}
else
{
tmpMultiAbManager.SetCurrentABNameAndHandler(_CurrentAB, loadAllCompleteHandle);
// 调用“多包管理类”来加载指定AB包
yield return(tmpMultiAbManager.LoadAssetBundle(_CurrentAB));
}
}
