public static UniTask LoadSceneAsync(
string sceneName,
LoadSceneMode mode = LoadSceneMode.Single,
Action <AsyncOperation> onStarted = null,
Action onCompleted = null,
bool allowSceneActivation = true,
AsyncOperationProgress onProgress = null)
{
if (!string.IsNullOrEmpty(sceneName) && !SceneManagementSingleton.IsSceneLoadedOrInBackground(sceneName))
{
AsyncOperation ao = SceneManager.LoadSceneAsync(sceneName, mode);
ao.allowSceneActivation = allowSceneActivation;
onStarted?.Invoke(ao);
if (onCompleted != null)
{
ao.completed += (ctx) => onCompleted.Invoke();
}
return(ao.ConfigureAwait(Progress.Create <float>(x => onProgress?.Invoke(x))));
}
else
{
onCompleted?.Invoke();
return(UniTask.CompletedTask);
}
}
public static UniTask UnloadSceneAsync(
string sceneName,
Action <AsyncOperation> onCompleted = null,
UnloadSceneOptions options = UnloadSceneOptions.None,
AsyncOperationProgress onProgress = null)
{
if (!string.IsNullOrEmpty(sceneName) && SceneManagementSingleton.IsSceneLoadedOrInBackground(sceneName))
{
AsyncOperation ao = SceneManager.UnloadSceneAsync(sceneName, options);
if (onCompleted != null)
{
ao.completed += onCompleted;
}
return(ao.ConfigureAwait(Progress.Create <float>(x => onProgress?.Invoke(x))));
}
else
{
onCompleted?.Invoke(null);
return(UniTask.CompletedTask);
}
}
public static UniTask ConfigureAwait(this AsyncOperation operation, Action <float> onProgress, CancellationToken ct) => operation.ConfigureAwait(new ProgressHandler(onProgress), cancellation: ct);