/// <summary>
/// Unloads an additive scene.
///
/// Additive scene can be either [Scenes.CONSTRUCT] or [Scenes.HUD].
/// </summary>
/// <param name="beforeSceneUnload">Handler executed before scene is unloaded. If null, default handler is executed.</param>
/// <param name="onSceneUnload">Handler executed after scene is unloaded. If null, default handler is executed.</param>
IEnumerator UnloadScene(Scenes newScene, BeforeSceneUnloadDelegate beforeSceneUnload, OnSceneUnloadDelegate onSceneUnload, BeforeSceneLoadDelegate beforeSceneLoad, OnSceneLoadDelegate onSceneLoad)
{
if (currentScene == Scenes.NONE)
{
// Load new scene, as no scene is currently loaded
StartCoroutine(LoadScene(newScene, beforeSceneLoad, onSceneLoad));
yield break;
}
//String sceneName = SceneNameForScene(currentScene);
int sceneName = SceneNameForScene(currentScene);
//if (sceneName != "") {
if (sceneName != -1)
{
if (beforeSceneUnload != null)
{
beforeSceneUnload();
}
else
{
DefaultBeforeSceneUnload();
}
AsyncOperation asyncOperation = SceneManager.UnloadSceneAsync(sceneName, UnloadSceneOptions.UnloadAllEmbeddedSceneObjects);
if (asyncOperation != null)
{
asyncOperation.completed += delegate(AsyncOperation op) {
currentScene = Scenes.NONE;
if (onSceneUnload != null)
{
onSceneUnload();
}
else
{
DefaultOnSceneUnload();
}
// Load new scene, after current scene has been unloaded
StartCoroutine(LoadScene(newScene, beforeSceneLoad, onSceneLoad));
};
}
}
}
/// <summary>
/// Performs a scene change. First Unloads a scene, then Load the next Scene
/// </summary>
/// <param name="newScene">the new scene that shall be loaded</param>
/// <param name="beforeSceneUnload">delegate that is executed before the current scene is unloaded</param>
/// <param name="onSceneUnload">delegate that ist executed after the current scene is unloaded</param>
/// <param name="beforeSceneLoad">delegate that is executed before the new scene is loaded</param>
/// <param name="onSceneLoad">delegate that is executed after the new scene is loaded</param>
public void ChangeScene(Scenes newScene, BeforeSceneUnloadDelegate beforeSceneUnload, OnSceneUnloadDelegate onSceneUnload, BeforeSceneLoadDelegate beforeSceneLoad, OnSceneLoadDelegate onSceneLoad)
{
StartCoroutine(UnloadScene(newScene, beforeSceneUnload, onSceneUnload, beforeSceneLoad, onSceneLoad));
}
