/// <inheritdoc cref="IUIDataController.PrecacheSceneUI"/>
public IPromise PrecacheSceneUI(string sceneName)
{
Promise promise = new Promise();
if (!_initialized)
{
promise.Fail(new Exception("UISystem is not initialized"));
return(promise);
}
if (!_sceneList.SceneGraphs.TryGetValue(sceneName, out UISceneGraph graph))
{
promise.Fail(new Exception($"There is no graph for {sceneName} scene."));
return(promise);
}
if (_precachedSceneGraph.ContainsKey(sceneName))
{
promise.Resolve();
return(promise);
}
return(_viewHandler.PrecacheViews(graph).Then(() =>
{
_precachedSceneGraph.Add(sceneName, graph);
}));
}
