/// <summary>
/// Unloads a single scene.
/// </summary>
/// <param name="scene">The scene to unload.</param>
/// <param name="onComplete">Optional callback.</param>
public static void UnloadScene(string scene, Action onComplete = null)
{
//Block flow if the scene does not exist
if (!Application.CanStreamedLevelBeLoaded(scene))
{
if (LogLevel >= LogType.Less)
{
Debug.LogWarning(Tag + "The scene \"" + scene + "\" cannot be found or does not exist.");
}
return;
}
//Block flow if the scene is not loaded
Scene sceneObj = SceneManager.GetSceneByName(scene);
if (!sceneObj.isLoaded)
{
if (LogLevel >= LogType.All)
{
Debug.LogWarning(Tag + "The scene \"" + scene + "\" is not loaded.");
}
return;
}
AsyncOperation op = SceneManager.UnloadSceneAsync(scene);
op.completed += _ => {
onComplete?.Invoke();
OnSceneUnloaded?.Invoke(new [] { scene });
};
}
private void InvokeUnloadedActions(List <string> sceneNames, SceneType sceneType)
{
foreach (string sceneName in sceneNames)
{ // Announce scenes individually regardless of type
OnSceneUnloaded?.Invoke(sceneName);
}
switch (sceneType)
{
case SceneType.Content:
// Announce content as a set
OnContentUnloaded?.Invoke(sceneNames);
break;
case SceneType.Lighting:
// We only handle lighting scenes one at a time
Debug.Assert(sceneNames.Count == 1);
OnLightingUnloaded?.Invoke(sceneNames[0]);
break;
default:
// Don't announce other types of scenes invidually
break;
}
}
private void InvokeUnloadedActions(List <string> sceneNames, SceneType sceneType)
{
try
{
foreach (string sceneName in sceneNames)
{ // Announce scenes individually regardless of type
OnSceneUnloaded?.Invoke(sceneName);
}
switch (sceneType)
{
case SceneType.Content:
// Announce content as a set
OnContentUnloaded?.Invoke(sceneNames);
break;
case SceneType.Lighting:
// We only handle lighting scenes one at a time
Debug.Assert(sceneNames.Count == 1);
OnLightingUnloaded?.Invoke(sceneNames[0]);
break;
default:
// Don't announce other types of scenes invidually
break;
}
}
catch (Exception e)
{
Debug.LogError("Error when attempting to invoke unloaded actions for " + string.Join(", ", sceneNames));
Debug.LogException(e);
}
}
private IEnumerator TriggerCallback(AsyncOperation unloadSceneAsync, int sceneId)
{
if (!unloadSceneAsync.isDone)
{
yield return(null);
}
OnSceneUnloaded?.Invoke(sceneId);
}
private static void SceneUnloadedHandler(Scene scene)
{
if (AllAvailableGameObjectsByScene.ContainsKey(scene.name))
{
AllAvailableGameObjectsByScene.Remove(scene.name);
}
OnSceneUnloaded?.Invoke(scene.name);
}
private void SceneManager_OnSceneLoaded(Scene arg0, LoadSceneMode arg1)
{
Detach();
_active = false;
OnSceneUnloaded?.Invoke();
if (arg0.buildIndex == SceneBuildIndex)
{
Attach(arg0);
_active = true;
OnSceneLoaded?.Invoke();
}
}
/// <summary>
/// Unloads an array of scenes.
/// </summary>
/// <param name="scenes">The scenes to unload.</param>
/// <param name="onComplete">Optional callback.</param>
public static void UnloadScenes(string[] scenes, Action onComplete = null)
{
AsyncOperation[] operations = new AsyncOperation[scenes.Length];
for (var i = 0; i < scenes.Length; i++)
{
string scene = scenes[i];
//Block flow if the scene does not exist
if (!Application.CanStreamedLevelBeLoaded(scene))
{
if (LogLevel >= LogType.Less)
{
Debug.LogWarning(Tag + "The scene \"" + scene + "\" cannot be found or does not exist.");
}
continue;
}
//Block flow if the scene is not loaded
Scene sceneObj = SceneManager.GetSceneByName(scene);
if (!sceneObj.isLoaded)
{
if (LogLevel >= LogType.All)
{
Debug.LogWarning(Tag + "The scene \"" + scene + "\" is not loaded.");
}
continue;
}
AsyncOperation op = SceneManager.UnloadSceneAsync(scene);
operations[i] = op;
}
//Attach the callback to last scene
for (int i = operations.Length - 1; i >= 0; i--)
{
AsyncOperation op = operations[i];
if (op == null)
{
continue;
}
op.completed += _ => {
onComplete?.Invoke();
OnSceneUnloaded?.Invoke(scenes);
};
break;
}
}
/// <summary>
/// Unloads all scenes except for the provided array.
/// </summary>
/// <param name="scenesExcept">The list of scenes to not unload</param>
/// <param name="onComplete">Optional callback.</param>
/// <returns></returns>
public static IEnumerator CoroutineUnloadAllScenesExcept(string[] scenesExcept, Action onComplete = null)
{
string[] scenesToUnload = new string[SceneManager.sceneCount];
List <string> unloadedScenes = new List <string>();
//Loop through all of the existing scenes
for (int i = 0; i < SceneManager.sceneCount; i++)
{
Scene scene = SceneManager.GetSceneAt(i);
unloadedScenes.Add(scene.name);
//Skip unloading if the scene is excluded
bool flagSkip = false;
foreach (string sceneExcept in scenesExcept)
{
if (scene.name.Equals(sceneExcept))
{
flagSkip = true;
break;
}
}
if (flagSkip)
{
continue;
}
scenesToUnload[i] = scene.name;
}
foreach (string scene in scenesToUnload)
{
if (scene == null)
{
continue;
}
AsyncOperation op = SceneManager.UnloadSceneAsync(scene);
while (!op.isDone)
{
yield return(null);
}
//Debug
//yield return new WaitForSeconds(1f);
}
onComplete?.Invoke();
OnSceneUnloaded?.Invoke(unloadedScenes.ToArray());
}
/// <summary>
/// Unloads all scenes except for the provided array.
/// </summary>
/// <param name="scenesExcept">The list of scenes to not unload.</param>
/// <param name="onComplete">Optional callback.</param>
public static void UnloadAllScenesExcept(string[] scenesExcept, Action onComplete = null)
{
int sceneCount = SceneManager.sceneCount;
AsyncOperation[] operations = new AsyncOperation[sceneCount];
List <string> unloadedScenes = new List <string>();
//Loop through all of the existing scenes
for (int i = 0; i < sceneCount; i++)
{
Scene scene = SceneManager.GetSceneAt(i);
unloadedScenes.Add(scene.name);
//Skip unloading if the scene is excluded
bool flagSkip = false;
foreach (string sceneExcept in scenesExcept)
{
if (scene.name.Equals(sceneExcept))
{
flagSkip = true;
break;
}
}
if (flagSkip)
{
continue;
}
AsyncOperation op = SceneManager.UnloadSceneAsync(scene);
operations[i] = op;
}
//Attach the callback to last scene
for (int i = operations.Length - 1; i >= 0; i--)
{
AsyncOperation op = operations[i];
if (op == null)
{
continue;
}
op.completed += _ => {
onComplete?.Invoke();
OnSceneUnloaded?.Invoke(unloadedScenes.ToArray());
};
break;
}
}
/// <summary>
/// Unloads an array of scenes.
/// </summary>
/// <param name="scenes">The scenes to unload.</param>
/// <param name="onComplete">Optional callback.</param>
/// <returns></returns>
public static IEnumerator CoroutineUnloadScenes(string[] scenes, Action onComplete = null)
{
foreach (string scene in scenes)
{
//Block flow if the scene does not exist
if (!Application.CanStreamedLevelBeLoaded(scene))
{
if (LogLevel >= LogType.Less)
{
Debug.LogWarning(Tag + "The scene \"" + scene + "\" cannot be found or does not exist.");
}
continue;
}
//Block flow if the scene is not loaded
Scene sceneObj = SceneManager.GetSceneByName(scene);
if (!sceneObj.isLoaded)
{
if (LogLevel >= LogType.All)
{
Debug.LogWarning(Tag + "The scene \"" + scene + "\" is not loaded.");
}
continue;
}
//Block flow if their is only one scene left
if (SceneManager.sceneCount == 1)
{
if (LogLevel >= LogType.Less)
{
Debug.LogWarning(Tag + "The scene \"" + scene + "\" is the last scene. Cant unload the last scene.");
}
continue;
}
AsyncOperation op = SceneManager.UnloadSceneAsync(scene);
while (!op.isDone)
{
yield return(null);
}
//Debug
//yield return new WaitForSeconds(1f);
}
onComplete?.Invoke();
OnSceneUnloaded?.Invoke(scenes);
}
/// <summary>
/// Destroy the currently loaded scene. Does nothing if no scene is loaded.
/// </summary>
public void destroyScene()
{
if (currentScene != null)
{
if (OnSceneUnloading != null)
{
OnSceneUnloading.Invoke(this, currentScene);
}
currentSimObjects.Dispose();
currentSimObjects = null;
currentScene.Dispose();
currentScene = null;
if (OnSceneUnloaded != null)
{
OnSceneUnloaded.Invoke(this, null);
}
}
}
internal static void Internal_OnSceneEvent(SceneEventType eventType, Scene scene, ref Guid sceneId)
{
switch (eventType)
{
case SceneEventType.OnSceneSaving: OnSceneSaving?.Invoke(scene, sceneId); break;
case SceneEventType.OnSceneSaved: OnSceneSaved?.Invoke(scene, sceneId); break;
case SceneEventType.OnSceneSaveError: OnSceneSaveError?.Invoke(scene, sceneId); break;
case SceneEventType.OnSceneLoading: OnSceneLoading?.Invoke(scene, sceneId); break;
case SceneEventType.OnSceneLoaded: OnSceneLoaded?.Invoke(scene, sceneId); break;
case SceneEventType.OnSceneLoadError: OnSceneLoadError?.Invoke(scene, sceneId); break;
case SceneEventType.OnSceneUnloading: OnSceneUnloading?.Invoke(scene, sceneId); break;
case SceneEventType.OnSceneUnloaded: OnSceneUnloaded?.Invoke(scene, sceneId); break;
}
}
public void destroyScene()
{
if (scene != null)
{
foreach (DebugInterface debugInterface in controller.PluginManager.DebugInterfaces)
{
debugInterface.destroyDebugInterface(controller.PluginManager.RendererPlugin, scene.getDefaultSubScene());
}
if (OnSceneUnloading != null)
{
OnSceneUnloading.Invoke(this, scene);
}
scene.Scope.Dispose();
scene.Dispose();
scene = null;
if (OnSceneUnloaded != null)
{
OnSceneUnloaded.Invoke(this, null);
}
}
}
public void SetSceneListener(OnSceneLoaded onSceneLoaded, OnSceneUnloaded onSceneUnloaded)
{
this.onSceneLoaded = onSceneLoaded;
this.onSceneUnloaded = onSceneUnloaded;
}
