我可以调用主ViewController，这样我就可以为我的游戏创建更多对象吗？

I need to call my viewDidLoadBy() again to create a new shape in my game. But I cant seam to grasp how to do this. Do I need to delete the current instance before continuing? This is whats in my main TetrisViewController which has TetrisModel and TetrisView files as its disposal. I created a instance but now I like to create another, any suggestions or clarifications would be great. again to crea