This is my second attempt at an rng which allows directly calculating a random number from a given coordinate. this kind of generator is needed as lcgs cannot generate random numbers in parallel, for things eg infinite scrolling terrain A really simplified form of xxhash algorithm. Hopefully collision resistant enough Credit: https://stackoverflow.com/questions/37128451/random-number-generator-with-x-y-coordinates-as-seed Begun Nov 27 2023 Modified: Jun 8 2025 prev: basic trig calc