public static ScenePromise TransitionScene(
string from,
string to)
{
if (from == null)
{
throw new Exception("Scene to transition from cannot be null.");
}
if (to == null)
{
throw new ApplicationException("Scene to transition to cannot be null.");
}
var promise = new ScenePromise();
LoadScene(to)
.OnProgress(progress =>
promise.UpdateProgress(progress / 2))
.Then(() =>
UnloadScene(from)
.OnProgress(progress =>
promise.UpdateProgress(0.5f + progress / 2))
.Then(() =>
promise.Resolve()));
return(promise);
}
public static ScenePromise UnloadScene(string scene)
{
if (string.IsNullOrEmpty(scene))
{
throw new Exception("Scene to unload cannot be null.");
}
var promise = new ScenePromise();
Async.Coroutine.Start(
UnloadSceneAsync(
scene,
(progress) => promise.UpdateProgress(progress),
() => promise.Resolve()));
return(promise);
}