Files
hello-wordl/src/util.ts
2022-01-08 00:01:19 +01:00

27 lines
698 B
TypeScript

import dictionary from "./dictionary.json";
export const dictionarySet: Set<string> = new Set(dictionary);
function mulberry32(a: number) {
return function () {
var t = (a += 0x6d2b79f5);
t = Math.imul(t ^ (t >>> 15), t | 1);
t ^= t + Math.imul(t ^ (t >>> 7), t | 61);
return ((t ^ (t >>> 14)) >>> 0) / 4294967296;
};
}
export const seed = Number(
new URLSearchParams(window.location.search).get("seed")
);
const makeRandom = () => (seed ? mulberry32(seed) : () => Math.random());
let random = makeRandom();
export function resetRng(): void {
random = makeRandom();
}
export function pick<T>(array: Array<T>): T {
return array[Math.floor(array.length * random())];
}