public void LoadScene(
string sceneName,
bool usesFade = false,
UnloadCondition unloadCondition = UnloadCondition.AfterNewSceneHasLoaded)
{
if (IsLoadingScene)
{
return;
}
if (!IsSceneInBuild(sceneName, out int index))
{
Debug.LogError($"Could not find scene {sceneName}. Make sure it is included inside Build Settings.");
return;
}
StartCoroutine(Internal_LoadScene(sceneName, usesFade, unloadCondition));
}
private IEnumerator Internal_LoadScene(
string sceneName,
bool usesFade = true,
UnloadCondition unloadCondition = UnloadCondition.AfterNewSceneHasLoaded
)
{
float initialTime = Time.realtimeSinceStartup;
Scene activeScene = SceneManager.GetActiveScene();
IsLoadingScene = true;
IsSceneInBuild(sceneName, out int newSceneIndex);
OnSceneIsGoingToLoad?.Invoke(activeScene.buildIndex, newSceneIndex);
SceneTransition sceneTransition = FindObjectOfType <SceneTransition>();
bool fadeConditionsMet = usesFade && sceneTransition != null;
if (unloadCondition == UnloadCondition.BeforeNewSceneLoads)
{
yield return(SceneManager.UnloadSceneAsync(activeScene));
}
var asyncScene = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Additive);
asyncScene.allowSceneActivation = false;
if (fadeConditionsMet)
{
sceneTransition.FadeIn();
yield return(WaitForSecondsUnscaled(sceneTransition.TransitionDuration));
OnTransitionFadedIn?.Invoke();
}
//if (fadeConditionsMet && unloadCondition == UnloadCondition.AfterTransitionFadedIn) {
//yield return SceneManager.UnloadSceneAsync(activeScene);
//}
while (!asyncScene.isDone)
{
LoadingProgress = asyncScene.progress;
OnSceneProgressUpdated?.Invoke(LoadingProgress);
if (asyncScene.progress >= 0.9f && Time.realtimeSinceStartup - initialTime >= _minLoadTime
)
{
asyncScene.allowSceneActivation = true;
}
yield return(null);
}
OnSceneProgressUpdated?.Invoke(1f);
if (fadeConditionsMet)
{
OnTransitionIsGoingToFadeOut?.Invoke();
yield return(WaitForSecondsUnscaled(sceneTransition.BeforeFadeStallDuration));
sceneTransition.FadeOut();
yield return(WaitForSecondsUnscaled(sceneTransition.TransitionDuration));
}
IsLoadingScene = false;
OnSceneLoaded?.Invoke(activeScene.buildIndex, newSceneIndex);
if (unloadCondition == UnloadCondition.AfterNewSceneHasLoaded)
{
SceneManager.UnloadSceneAsync(activeScene);
}
}