aim with mouse, W A S D, and [SPACE] to shoot.
credits to Viiperrr for the movement tutorial, https://m.youtube.com/watch?v=ler_mQH-C7I&t=3s&pp=ygUmaG93IHRvIG1ha2Ugc21vb3RoIG1vdmVtZW50IGluIHNjcmF0Y2g%3D
