Reducing clippy warnings when working with f32

I had been working through Casey Muratori's Handmade Hero course and writing it in Rust: GitHub - jehugaleahsa/handmade-hero-rs: Casey Muratori's handmade hero - but in Rust! Because I like hard-mode. · GitHub. Honestly, I haven't touched it since last Fall, but I always think about how I could improve what I had. I had Clippy warnings turned all the way up, to help me learn best practices. One thing I learned is using from/try_from anywhere I could to avoid as casts. Handmade Hero is about mak...