public void LoadScenes(StreamingAction action, string[] scenes, string sceneToActivate, bool showUI, Callable[] onLoadComplete)
{
if (EnableDebug)
{
DebugText.gameObject.SetActive(true);
}
List <string> requiredScenes = new List <string>();
foreach (string scene in scenes)
{
if (
(SceneManager.GetSceneByName(scene).isLoaded&& action == StreamingAction.Unload) ||
(!SceneManager.GetSceneByName(scene).isLoaded&& action == StreamingAction.Load)
)
{
requiredScenes.Add(scene);
}
}
int count = requiredScenes.Count;
percentages = new float[count];
asyncOperations = new AsyncOperation[count];
if (showUI)
{
LoadingRoot.SetActive(true);
}
if (count > 0)
{
StartCoroutine(LoadScenesCoroutine(action, requiredScenes, sceneToActivate, showUI, onLoadComplete));
}
else
{
Debug.LogWarning("Did not find any candidates to load or unload...");
if (onLoadComplete != null)
{
Callable.Call(onLoadComplete);
}
if (showUI)
{
LoadingRoot.SetActive(false);
}
if (EnableDebug)
{
DebugText.gameObject.SetActive(false);
}
}
}
IEnumerator LoadScenesCoroutine(StreamingAction action, List <string> scenes, string sceneToActivate, bool showUI, UnityEvent onLoadComplete)
{
LogDebugInformation("START LOAD/UNLOAD FOR LEVELS...");
SetProgressBar(0.0f, true);
switch (action)
{
case StreamingAction.Load:
LogDebugInformation("[*] ASYNC LOAD FOR: " + scenes);
StartCoroutine(LoadLevelCoroutine(scenes));
break;
case StreamingAction.Unload:
LogDebugInformation("[*] ASYNC UNLOAD FOR: " + scenes);
StartCoroutine(UnloadLevelCoroutine(scenes));
break;
default: throw new NotImplementedException("LoadScenesCoroutine does not handle mode " + action.ToString());
}
// Wait for all scenes to be loaded
while (asyncOperations.Any(a => !a.isDone))
{
yield return(new WaitForEndOfFrame());
}
// Then change active scene
if (sceneToActivate != "")
{
var newActive = SceneManager.GetSceneByName(sceneToActivate);
SceneManager.SetActiveScene(newActive);
yield return(new WaitForEndOfFrame());
}
if (onLoadComplete != null)
{
onLoadComplete.Invoke();
}
if (showUI)
{
LoadingRoot.SetActive(false);
}
if (EnableDebug)
{
DebugText.gameObject.SetActive(false);
}
}
IEnumerator LoadScenesCoroutine(StreamingAction action, List <string> scenes, string sceneToActivate, bool showUI, Callable[] onLoadComplete)
{
LogDebugInformation("START LOAD/UNLOAD FOR LEVELS...");
LoadingText.text = "Loading...";
SetProgressBar(0.0f, true);
yield return(new WaitForEndOfFrame());
if (DelayBeforeLoad >= 0.0f)
{
yield return(new WaitForSeconds(DelayBeforeLoad));
}
int count = scenes.Count;
percentages = new float[count];
asyncOperations = new AsyncOperation[count];
switch (action)
{
case StreamingAction.Replace:
LogDebugInformation("[*] ASYNC REPLACE FOR: " + scenes);
StartCoroutine(LoadLevelCoroutine(scenes, sceneToActivate));
break;
case StreamingAction.Load:
LogDebugInformation("[*] ASYNC LOAD FOR: " + scenes);
StartCoroutine(LoadLevelCoroutine(scenes));
break;
case StreamingAction.Unload:
LogDebugInformation("[*] ASYNC UNLOAD FOR: " + scenes);
StartCoroutine(UnloadLevelCoroutine(scenes));
break;
default: throw new NotImplementedException("LoadScenesCoroutine does not handle mode " + action.ToString());
}
if (action == StreamingAction.Replace)
{
while (!asyncOperations[0].isDone)
{
yield return(new WaitForEndOfFrame());
}
}
// Wait for all scenes to be loaded
while (asyncOperations.Any(a => !a.isDone))
{
yield return(new WaitForEndOfFrame());
}
// Then change active scene
if (!string.IsNullOrEmpty(sceneToActivate) && action != StreamingAction.Replace)
{
var newActive = SceneManager.GetSceneByName(sceneToActivate);
SceneManager.SetActiveScene(newActive);
yield return(new WaitForEndOfFrame());
}
if (DelayAfterLoad >= 0.0f)
{
SetProgressBar(1.0f, true);
yield return(new WaitForSeconds(DelayAfterLoad));
}
if (onLoadComplete != null)
{
Callable.Call(onLoadComplete);
}
if (showUI)
{
LoadingRoot.SetActive(false);
}
if (LoadingIcon != null)
{
LoadingIcon.SetActive(false);
}
if (EnableDebug)
{
DebugText.gameObject.SetActive(false);
}
}
