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/// </summary>
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public class SceneLoader : MonoBehaviour |
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{ |
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[SerializeField] private GameSceneSO _persistentManagersScene = default; |
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[SerializeField] private GameSceneSO _gameplayScene = default; |
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[Header("Load Events")] |
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[SerializeField] private VoidEventChannelSO _onSceneReady = default; |
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[SerializeField] private FadeChannelSO _onFade = default; |
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private List<AsyncOperationHandle<SceneInstance>> _temporarySceneLoadOpHandles = new List<AsyncOperationHandle<SceneInstance>>(); |
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private AsyncOperationHandle<SceneInstance> _gameplayManagerSceneLoadOpHandle = new AsyncOperationHandle<SceneInstance>(); |
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private List<AsyncOperationHandle<SceneInstance>> _loadingOperationHandles = new List<AsyncOperationHandle<SceneInstance>>(); |
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private AsyncOperationHandle<SceneInstance> _gameplayManagerLoadingOpHandle; |
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//Parameters coming from scene loading requests
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private GameSceneSO[] _scenesToLoad; |
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private GameSceneSO[] _currentlyLoadedScenes = new GameSceneSO[]{}; |
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private bool _showLoadingScreen; |
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private GameSceneSO _activeScene; // The scene we want to set as active (for lighting/skybox)
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private void OnEnable() |
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{ |
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/// </summary>
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private void LoadLocation(GameSceneSO[] locationsToLoad, bool showLoadingScreen) |
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{ |
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//In case we are coming from the main menu, we need to get rid of the persistent Gameplay manager scene
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if (_gameplayManagerSceneInstance.Scene.isLoaded) |
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Addressables.LoadSceneAsync(_gameplayManagerSceneLoadOpHandle, |
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LoadSceneMode.Additive, true).Completed += GameplayManagerLoaded; |
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_scenesToLoad = locationsToLoad; |
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_showLoadingScreen = showLoadingScreen; |
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UnloadPreviousScenes(); |
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LoadScenes(locationsToLoad, showLoadingScreen); |
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//In case we are coming from the main menu, we need to load the persistent Gameplay manager scene first
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if (_gameplayManagerSceneInstance.Scene == null |
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|| !_gameplayManagerSceneInstance.Scene.isLoaded) |
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{ |
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StartCoroutine(ProcessGameplaySceneLoading(locationsToLoad, showLoadingScreen)); |
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} |
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else |
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{ |
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UnloadPreviousScenes(); |
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} |
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private void GameplayManagerLoaded(AsyncOperationHandle<SceneInstance> obj) |
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private IEnumerator ProcessGameplaySceneLoading(GameSceneSO[] locationsToLoad, bool showLoadingScreen) |
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_gameplayManagerSceneInstance = (SceneInstance)obj.Result; |
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_gameplayManagerLoadingOpHandle = _gameplayScene.sceneReference.LoadSceneAsync(LoadSceneMode.Additive, true); |
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while(_gameplayManagerLoadingOpHandle.Status != AsyncOperationStatus.Succeeded) |
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{ |
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yield return null; |
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} |
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_gameplayManagerSceneInstance = _gameplayManagerLoadingOpHandle.Result; |
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UnloadPreviousScenes(); |
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private void LoadMenu(GameSceneSO[] menuToLoad, bool showLoadingScreen) |
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private void LoadMenu(GameSceneSO[] menusToLoad, bool showLoadingScreen) |
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_scenesToLoad = menusToLoad; |
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_showLoadingScreen = showLoadingScreen; |
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if(_gameplayManagerSceneInstance.Scene.isLoaded) |
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Addressables.UnloadSceneAsync(_gameplayManagerSceneLoadOpHandle, true); |
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if(_gameplayManagerSceneInstance.Scene != null |
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&& _gameplayManagerSceneInstance.Scene.isLoaded) |
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Addressables.UnloadSceneAsync(_gameplayManagerLoadingOpHandle, true); |
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LoadScenes(menuToLoad, showLoadingScreen); |
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for (int i = 0; i < _temporarySceneLoadOpHandles.Count; i++) |
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for (int i = 0; i < _currentlyLoadedScenes.Length; i++) |
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Addressables.UnloadSceneAsync(_temporarySceneLoadOpHandles[i], true); |
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_currentlyLoadedScenes[i].sceneReference.UnLoadScene(); |
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LoadNewScenes(); |
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private void LoadScenes(GameSceneSO[] locationsToLoad, bool showLoadingScreen) |
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private void LoadNewScenes() |
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//Take the first scene in the array as the scene we want to set active
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_activeScene = locationsToLoad[0]; |
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if (showLoadingScreen) |
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if (_showLoadingScreen) |
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for (int i = 0; i < locationsToLoad.Length; i++) |
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_loadingOperationHandles.Clear(); |
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//Build the array of handles of the temporary scenes to load
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for (int i = 0; i < _scenesToLoad.Length; i++) |
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_temporarySceneLoadOpHandles.Add(locationsToLoad[i].sceneReference.LoadSceneAsync(LoadSceneMode.Additive, true, 0)); |
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_loadingOperationHandles.Add(_scenesToLoad[i].sceneReference.LoadSceneAsync(LoadSceneMode.Additive, true, 0)); |
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StartCoroutine(LoadingProcess(showLoadingScreen)); |
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StartCoroutine(LoadingProcess()); |
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private IEnumerator LoadingProcess(bool showLoadingScreen) |
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private IEnumerator LoadingProcess() |
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bool _loadingDone = false; |
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bool done = _loadingOperationHandles.Count == 0; |
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//This while will exit when all scenes requested have been loaded
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while (!_loadingDone) |
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//This while will exit when all scenes requested have been unloaded
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while (!done) |
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for (int i = 0; i < _temporarySceneLoadOpHandles.Count; ++i) |
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for (int i = 0; i < _loadingOperationHandles.Count; ++i) |
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if (_temporarySceneLoadOpHandles[i].Status != AsyncOperationStatus.Succeeded) |
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if (_loadingOperationHandles[i].Status != AsyncOperationStatus.Succeeded) |
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_loadingDone = true; |
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done = true; |
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} |
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} |
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//Save loaded scenes (to be unloaded at next load request)
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_currentlyLoadedScenes = _scenesToLoad; |
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if (showLoadingScreen) |
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if (_showLoadingScreen) |
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{ |
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_toggleLoadingScreen.RaiseEvent(false); |
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} |
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/// </summary>
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private void SetActiveScene() |
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{ |
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SceneManager.SetActiveScene(SceneManager.GetSceneByPath(_activeScene.scenePath)); |
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//All the scenes have been loaded, so we assume the first in the array is ready to become the active scene
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Scene s = ((SceneInstance)_loadingOperationHandles[0].Result).Scene; |
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SceneManager.SetActiveScene(s); |
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} |
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/// <summary>
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/// This function checks if a scene is already loaded
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/// </summary>
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/// <param name="scenePath"></param>
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/// <returns>bool</returns>
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private bool IsSceneLoaded(string scenePath) |
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{ |
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for (int i = 0; i < SceneManager.sceneCount; i++) |
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{ |
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Scene scene = SceneManager.GetSceneAt(i); |
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if (scene.path == scenePath) |
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{ |
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return true; |
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} |
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} |
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return false; |
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} |
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private void ExitGame() |
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Ciro Continisio
4 年前