pos: point!(rng.gen_range(0, SCREEN_WIDTH) as f64, rng.gen_range(0, SCREEN_HEIGHT) as f64),
vel: point!(rng.gen_range(-2.0, 2.0), rng.gen_range(-2.0, 2.0)),
pos: point!(rng.gen_range(0, SCREEN_WIDTH) as f64, rng.gen_range(0, SCREEN_HEIGHT) as f64),
vel: point!(rng.gen_range(-2.0, 2.0), rng.gen_range(-2.0, 2.0)),