hello-wordle/src/util.ts

91 wiersze
2.3 KiB
TypeScript

import dictionary from "./dictionary.json";
export enum Difficulty {
Normal,
Hard,
UltraHard,
}
export const gameName = "hello wordl";
export const maxGuesses = 6;
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 function urlParam(name: string): string | null {
return new URLSearchParams(window.location.search).get(name);
}
export const seed = Number(urlParam("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())];
}
// https://a11y-guidelines.orange.com/en/web/components-examples/make-a-screen-reader-talk/
export function speak(
text: string,
priority: "polite" | "assertive" = "assertive"
) {
var el = document.createElement("div");
var id = "speak-" + Date.now();
el.setAttribute("id", id);
el.setAttribute("aria-live", priority || "polite");
el.classList.add("sr-only");
document.body.appendChild(el);
window.setTimeout(function () {
document.getElementById(id)!.innerHTML = text;
}, 100);
window.setTimeout(function () {
document.body.removeChild(document.getElementById(id)!);
}, 1000);
}
export function ordinal(n: number): string {
return n + ([, "st", "nd", "rd"][(n % 100 >> 3) ^ 1 && n % 10] || "th");
}
export const englishNumbers =
"zero one two three four five six seven eight nine ten eleven".split(" ");
export function describeSeed(seed: number): string {
const year = Math.floor(seed / 10000);
const month = Math.floor(seed / 100) % 100;
const day = seed % 100;
const isLeap = year % (year % 25 ? 4 : 16) === 0;
const feb = isLeap ? 29 : 28;
const days = [0, 31, feb, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
if (
year >= 2000 &&
year <= 2100 &&
month >= 1 &&
month <= 12 &&
day >= 1 &&
day <= days[month]
) {
return new Date(year, month - 1, day).toLocaleDateString("en-US", {
day: "numeric",
month: "long",
year: "numeric",
});
} else {
return "seed " + seed;
}
}