public TaskProgress LoadScene(string sceneName, bool isAdditive, LoadScenesHandler callback)
{
return(LoadScenes(new List <SceneInfo>()
{
new SceneInfo()
{
DisplayName = sceneName, Name = sceneName
}
}, isAdditive, callback));
}
public TaskProgress LoadScenes(List <SceneInfo> Scenes, bool isAdditive, LoadScenesHandler callback)
{
Contract.ArgumentNotNull("Scenes", Scenes);
Contract.ArgumentNotNull("callback", callback);
TaskProgress progress = new TaskProgress();
StartCoroutine(LoadScenesAsync(Scenes, isAdditive, progress, callback));
return(progress);
}
private IEnumerator LoadScenesAsync(List <SceneInfo> Scenes, bool isAdditive, TaskProgress progress, LoadScenesHandler callback)
{
// Release the process to allow caller to attached to Updated event to monitor progress
yield return(new WaitForEndOfFrame());
string error = null;
try
{
for (int index = 0; index < Scenes.Count && !progress.IsCancelled; ++index)
{
float percentComplete = (100 * index / Scenes.Count);
string message = Scenes[index].DisplayName;
progress.Update(percentComplete, message);
// Release the process to update the UI
yield return(new WaitForSeconds(1.0f));
AsyncOperation asyncOp;
if (!isAdditive)
{
if (Application.loadedLevelName.CompareTo(Scenes[index].Name) != 0)
{
// Add the remaing scenes
asyncOp = Application.LoadLevelAsync(Scenes[index].Name);
}
else
{
continue;
}
isAdditive = true;
}
else
{
// Load the first scene
asyncOp = Application.LoadLevelAdditiveAsync(Scenes[index].Name);
}
while (!asyncOp.isDone && !progress.IsCancelled)
{
progress.Update(((asyncOp.progress / Scenes.Count) + (index / Scenes.Count)) * 100);
yield return(new WaitForEndOfFrame());
}
}
// Release to allow Awake() methods to be called on newly loaded game objects
yield return(new WaitForSeconds(2.0f));
}
finally
{
progress.Finished();
if (callback != null)
{
callback(error == null, error);
}
}
}
