Does anyone know of any tutorials that cover RTS (Real Time Strategy) concepts (like letting the player select a component/ally or a group of them, etc.)?
Pally qle on youtube has a long series that goes very in depth. You can check out his playlist here: RTS Series - YouTub
Or his videos here: https://www.youtube.com/channel/UCIEqFMmWhxF4yA4gowhFjNA/videos