/// <summary>
/// Loads the scene.
/// </summary>
/// <returns>The async.</returns>
/// <param name="sceneID">Scene I.</param>
/// <param name="additive">If set to <c>true</c> additive.</param>
/// <param name="makeActive">If set to <c>true</c> make active.</param>
public AsyncOperation LoadAsync(string sceneID, bool additive = true, bool makeActive = true)
{
AsyncOperation _asyncOp = null;
if (!IsSceneLoaded(sceneID))
{
_asyncOp = SceneManager.LoadSceneAsync(sceneID, additive ? LoadSceneMode.Additive : LoadSceneMode.Single);
if (_asyncOp != null)
{
_asyncOp.AsAsyncOperationObservable()
.Last()
.Subscribe(e => {
Debug.Log(sceneID + " loaded");
//Fire signal trigger
_eventService.Publish(new Events.SceneLoadedEvent {
sceneID = sceneID
});
//Set scene to active
if (!additive || makeActive)
{
SetActiveScene(sceneID);
}
});
}
}
else
{
_asyncOp = new AsyncOperation();
//Fire signal trigger
_eventService.Publish(new Events.SceneLoadedEvent {
sceneID = sceneID
});;
if (makeActive)
{
//activate scene if it is currently disabled
ActivateScene(sceneID);
}
//Set scene to active
if (!additive || makeActive)
{
SetActiveScene(sceneID);
}
}
return(_asyncOp);
}
/// <summary>
/// シーンを遷移する
///
/// 時系列： -> t
/// |次シーンロード|前シーンアンロード|フェードイン|
/// |フェードアウト|
/// </summary>
/// <param name="sceneName">移動先シーン名</param>
public void ChangeScene(string sceneName)
{
if (IsSceneMoving)
{
return; // 既にシーン移動中なら遷移処理をキャンセル
}
IsSceneMoving = true; // シーン移動中フラグを立てる
var currentScene = SceneManager.GetActiveScene();
// 次シーンロード開始
AsyncOperation loading = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Additive);
loading.allowSceneActivation = false;
// フェードアウト開始
bool isFadeOutDone = false;
StartFade(isFadeOut: true, onFinished: () => {
loading.allowSceneActivation = true;
isFadeOutDone = true;
});
// 次シーンロード終了&フェードアウト完了したら前シーンアンロード
loading.AsAsyncOperationObservable()
.Where(obj => obj.isDone && isFadeOutDone)
.First()
.Subscribe(_ =>
{
// 前シーンアンロード開始
var unloading = SceneManager.UnloadSceneAsync(currentScene);
// アンロード完了したらフェードイン開始
unloading.AsAsyncOperationObservable()
.Where(val => val.isDone)
.First()
.Subscribe(__ =>
{
StartFade(isFadeOut: false, onFinished: () =>
{
// フェード完了時シーン移動中フラグを折る
IsSceneMoving = false;
});
});
});
}
/// <summary>
/// Unload the specified scene.
/// </summary>
/// <param name="sceneName">Scene name.</param>
public void Unload(string sceneID)
{
//Do nothing if scene is not loaded
if (!SceneManager.GetSceneByName(sceneID).isLoaded)
{
return;
}
AsyncOperation _asyncUnload = SceneManager.UnloadSceneAsync(sceneID);
//Do nothing if there is no scene
if (_asyncUnload == null)
{
Debug.Log(sceneID + " not in active hirachy. Could not unload");
return;
}
_asyncUnload.AsAsyncOperationObservable().Subscribe(
e => {
//Do stuff while unloading
},
error => {
Debug.Log("Error unloading scene: " + sceneID);
_eventService.Publish(new Events.SceneUnloadedEvent()
{
hasError = true, sceneID = sceneID
});
},
() => {
//Unload finished
_eventService.Publish(new Events.SceneUnloadedEvent()
{
hasError = false, sceneID = sceneID
});
Debug.Log(sceneID + " unloaded");
}
);
}