Random – PRNG Utilities

Shows quick usage of the high-quality PRNGs (e.g., PCG) for integers, floats, Gaussian values, and sampling from collections.

How to use

- Add `RandomPrngDemo` to any GameObject and press Play.
- Optionally change the `seed` in the inspector for deterministic sequences.

What it shows

- `PcgRandom` construction with a seed and sampling `Next`, `NextFloat`, `NextGaussian`.
- `NextOf` to pick elements from lists.
