/// <summary>
/// 异步加载场景。
/// </summary>
/// <param name="sceneAssetName">要加载场景资源的名称。</param>
/// <param name="priority">加载场景资源的优先级。</param>
/// <param name="loadSceneCallbacks">加载场景回调函数集。</param>
/// <param name="userData">用户自定义数据。</param>
public void LoadScene(string sceneAssetName, int priority, LoadSceneCallbacks loadSceneCallbacks, object userData)
{
if (loadSceneCallbacks == null)
{
Log.Error("Load scene callbacks is invalid.");
return;
}
if (string.IsNullOrEmpty(sceneAssetName))
{
if (loadSceneCallbacks.LoadSceneFailureCallback != null)
{
loadSceneCallbacks.LoadSceneFailureCallback(sceneAssetName, LoadResourceStatus.NotExist, "Scene asset name is invalid.", userData);
}
return;
}
if (!sceneAssetName.StartsWith("Assets/") || !sceneAssetName.EndsWith(".unity"))
{
if (loadSceneCallbacks.LoadSceneFailureCallback != null)
{
loadSceneCallbacks.LoadSceneFailureCallback(sceneAssetName, LoadResourceStatus.NotExist, Utility.Text.Format("Scene asset name '{0}' is invalid.", sceneAssetName), userData);
}
return;
}
if (!HasFile(sceneAssetName))
{
if (loadSceneCallbacks.LoadSceneFailureCallback != null)
{
loadSceneCallbacks.LoadSceneFailureCallback(sceneAssetName, LoadResourceStatus.NotExist, Utility.Text.Format("Scene '{0}' is not exist.", sceneAssetName), userData);
}
return;
}
#if UNITY_5_5_OR_NEWER
AsyncOperation asyncOperation = SceneManager.LoadSceneAsync(sceneAssetName, LoadSceneMode.Additive);
#else
AsyncOperation asyncOperation = SceneManager.LoadSceneAsync(SceneComponent.GetSceneName(sceneAssetName), LoadSceneMode.Additive);
#endif
if (asyncOperation == null)
{
return;
}
m_LoadSceneInfos.AddLast(new LoadSceneInfo(asyncOperation, sceneAssetName, priority, DateTime.Now, loadSceneCallbacks, userData));
}
public override void OnLoadAssetFailure(LoadResourceAgent agent, LoadResourceStatus status, string errorMessage)
{
base.OnLoadAssetFailure(agent, status, errorMessage);
if (m_LoadSceneCallbacks.LoadSceneFailureCallback != null)
{
m_LoadSceneCallbacks.LoadSceneFailureCallback(AssetName, status, errorMessage, UserData);
}
}