/// <summary>
/// 卸载场景
/// </summary>
/// <param name="sceneAssetName">场景资源名称</param>
/// <param name="unloadSceneCallbacks">卸载场景回调函数集</param>
/// <param name="userData">用户自定义数据</param>
public void UnloadScene(string sceneAssetName, UnloadSceneCallbacks unloadSceneCallbacks, object userData)
{
#if UNITY_5_5_OR_NEWER
if (gameObject.activeInHierarchy)
{
StartCoroutine(UnloadSceneCo(sceneAssetName, unloadSceneCallbacks, userData));
}
else
{
UnityEngine.SceneManagement.SceneManager.UnloadSceneAsync(GetSceneName(sceneAssetName));
}
#else
if (UnityEngine.SceneManagement.SceneManager.UnloadScene(sceneAssetName))
{
if (unloadSceneCallbacks.UnloadSceneSuccessCallback != null)
{
unloadSceneCallbacks.UnloadSceneSuccessCallback(sceneAssetName, userData);
}
}
else
{
if (unloadSceneCallbacks.UnloadSceneFailureCallback != null)
{
unloadSceneCallbacks.UnloadSceneFailureCallback(sceneAssetName, userData);
}
}
#endif
}
private IEnumerator UnloadSceneCo(string sceneAssetName, UnloadSceneCallbacks unloadSceneCallbacks, object userData)
{
AsyncOperation asyncOperation = UnityEngine.SceneManagement.SceneManager.UnloadSceneAsync(GetSceneName(sceneAssetName));
if (asyncOperation == null)
{
yield break;
}
yield return(asyncOperation);
if (asyncOperation.allowSceneActivation)
{
if (unloadSceneCallbacks.UnloadSceneSuccessCallback != null)
{
unloadSceneCallbacks.UnloadSceneSuccessCallback(sceneAssetName, userData);
}
}
else
{
if (unloadSceneCallbacks.UnloadSceneFailureCallback != null)
{
unloadSceneCallbacks.UnloadSceneFailureCallback(sceneAssetName, userData);
}
}
}
public SceneManager()
{
m_LoadedSceneAssetNames = new List <string>();
m_LoadingSceneAssetNames = new List <string>();
m_UnloadingSceneAssetNames = new List <string>();
m_LoadSceneCallbacks = new LoadAssetCallbacks(LoadSceneSuccessCallback, LoadSceneFailureCallback, LoadSceneUpdateCallback, LoadSceneDependencyAssetCallback);
m_UnloadSceneCallbacks = new UnloadSceneCallbacks(UnloadSceneSuccessCallback, UnloadSceneFailureCallback);
}
/// <summary>
/// 异步卸载场景
/// </summary>
/// <param name="sceneAssetName">要卸载场景资源的名称</param>
/// <param name="unloadSceneCallbacks">卸载场景回调函数集</param>
/// <param name="userData">用户自定义数据</param>
public void UnloadScene(string sceneAssetName, UnloadSceneCallbacks unloadSceneCallbacks, object userData)
{
if (m_ResourceHelper == null)
{
throw new Exception("You must set resource helper first.");
}
m_ResourceHelper.UnloadScene(sceneAssetName, unloadSceneCallbacks, userData);
}
/// <summary>
/// 异步卸载场景
/// </summary>
/// <param name="sceneAssetName">要卸载场景资源的名称</param>
/// <param name="unloadSceneCallbacks">卸载场景回调函数集</param>
/// <param name="userData">用户自定义数据</param>
public void UnloadScene(string sceneAssetName, UnloadSceneCallbacks unloadSceneCallbacks, object userData)
{
if (string.IsNullOrEmpty(sceneAssetName))
{
throw new Exception("Scene asset name is invalid.");
}
if (unloadSceneCallbacks == null)
{
throw new Exception("Unload scene callbacks is invalid.");
}
m_ResourceManager.UnloadScene(sceneAssetName, unloadSceneCallbacks, userData);
}
