/// <summary>
/// Switches to a scene with a given name. Can only be called from Server
/// </summary>
/// <param name="sceneName">The name of the scene to switch to</param>
public static SceneSwitchProgress SwitchScene(string sceneName)
{
if (!NetworkingManager.Singleton.IsServer)
{
throw new NotServerException("Only server can start a scene switch");
}
else if (isSwitching)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Scene switch already in progress");
}
return(null);
}
else if (!registeredSceneNames.Contains(sceneName))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("The scene " + sceneName + " is not registered as a switchable scene.");
}
return(null);
}
SpawnManager.ServerDestroySpawnedSceneObjects(); //Destroy current scene objects before switching.
isSwitching = true;
lastScene = SceneManager.GetActiveScene();
SceneSwitchProgress switchSceneProgress = new SceneSwitchProgress();
sceneSwitchProgresses.Add(switchSceneProgress.guid, switchSceneProgress);
currentSceneSwitchProgressGuid = switchSceneProgress.guid;
// Move ALL networked objects to the temp scene
MoveObjectsToDontDestroyOnLoad();
isSpawnedObjectsPendingInDontDestroyOnLoad = true;
// Switch scene
AsyncOperation sceneLoad = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Single);
nextSceneName = sceneName;
sceneLoad.completed += (AsyncOperation asyncOp2) => { OnSceneLoaded(switchSceneProgress.guid, null); };
switchSceneProgress.SetSceneLoadOperation(sceneLoad);
if (OnSceneSwitchStarted != null)
{
OnSceneSwitchStarted(sceneLoad);
}
return(switchSceneProgress);
}
/// <summary>
/// Switches to a scene with a given name. Can only be called from Server
/// </summary>
/// <param name="sceneName">The name of the scene to switch to</param>
/// <param name="loadSceneMode">The mode to load the scene (Additive vs Single)</param>
/// <returns>SceneSwitchProgress</returns>
public SceneSwitchProgress SwitchScene(string sceneName, LoadSceneMode loadSceneMode = LoadSceneMode.Single)
{
if (!m_NetworkManager.IsServer)
{
throw new NotServerException("Only server can start a scene switch");
}
if (!m_NetworkManager.NetworkConfig.EnableSceneManagement)
{
//Log message about enabling SceneManagement
throw new Exception($"{nameof(NetworkConfig.EnableSceneManagement)} flag is not enabled in the {nameof(NetworkManager)}'s {nameof(NetworkConfig)}. Please set {nameof(NetworkConfig.EnableSceneManagement)} flag to true before calling this method.");
}
if (s_IsSwitching)
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning("Scene switch already in progress");
}
return(null);
}
if (!RegisteredSceneNames.Contains(sceneName))
{
if (NetworkLog.CurrentLogLevel <= LogLevel.Normal)
{
NetworkLog.LogWarning($"The scene {sceneName} is not registered as a switchable scene.");
}
return(null);
}
m_NetworkManager.SpawnManager.ServerDestroySpawnedSceneObjects(); //Destroy current scene objects before switching.
s_IsSwitching = true;
s_LastScene = SceneManager.GetActiveScene();
var switchSceneProgress = new SceneSwitchProgress(m_NetworkManager);
SceneSwitchProgresses.Add(switchSceneProgress.Guid, switchSceneProgress);
CurrentSceneSwitchProgressGuid = switchSceneProgress.Guid;
switchSceneProgress.OnClientLoadedScene += clientId => { OnNotifyServerClientLoadedScene?.Invoke(switchSceneProgress, clientId); };
switchSceneProgress.OnComplete += timedOut =>
{
OnNotifyServerAllClientsLoadedScene?.Invoke(switchSceneProgress, timedOut);
using (var buffer = PooledNetworkBuffer.Get())
using (var writer = PooledNetworkWriter.Get(buffer))
{
var doneClientIds = switchSceneProgress.DoneClients.ToArray();
var timedOutClientIds = m_NetworkManager.ConnectedClients.Keys.Except(doneClientIds).ToArray();
writer.WriteULongArray(doneClientIds, doneClientIds.Length);
writer.WriteULongArray(timedOutClientIds, timedOutClientIds.Length);
m_NetworkManager.MessageSender.Send(NetworkManager.Singleton.ServerClientId, NetworkConstants.ALL_CLIENTS_LOADED_SCENE, NetworkChannel.Internal, buffer);
}
};
// Move ALL NetworkObjects to the temp scene
MoveObjectsToDontDestroyOnLoad();
IsSpawnedObjectsPendingInDontDestroyOnLoad = true;
// Switch scene
AsyncOperation sceneLoad = SceneManager.LoadSceneAsync(sceneName, loadSceneMode);
s_NextSceneName = sceneName;
sceneLoad.completed += (AsyncOperation asyncOp2) => { OnSceneLoaded(switchSceneProgress.Guid, null); };
switchSceneProgress.SetSceneLoadOperation(sceneLoad);
OnSceneSwitchStarted?.Invoke(sceneLoad);
return(switchSceneProgress);
}