mots-croises/script.js
2025-05-02 03:06:18 +02:00

103 lines
2.9 KiB
JavaScript

async function sha256(text) {
const encoder = new TextEncoder();
const data = encoder.encode(text);
const hashBuffer = await crypto.subtle.digest("SHA-256", data);
const hashArray = Array.from(new Uint8Array(hashBuffer));
return hashArray.map((b) => b.toString(16).padStart(2, "0")).join("");
}
let inputs = grilleForm.querySelectorAll(".grille input");
let largeur = Number(colonnes.value);
let nb_cases = inputs.length;
let index = 0;
for (let input of inputs) {
input.index = index++;
input.x = input.index % largeur;
input.y = Math.floor(input.index / largeur);
input.onfocus = function (event) {
for (li of document.querySelectorAll(
`.definitions.horizontales > ol > li:nth-child(${
input.y + 1
}), .definitions.verticales > ol > li:nth-child(${input.x + 1})`
)) {
li.classList.add("selectionee");
}
for (li of document.querySelectorAll(
`.definitions.horizontales > ol > li:not(:nth-child(${
input.y + 1
})), .definitions.verticales > ol > li:not(:nth-child(${input.x + 1}))`
)) {
li.classList.add("non-selectionee");
}
input.select();
};
input.onkeydown = function (event) {
next_input = null;
switch (event.key) {
case "ArrowUp":
next_input = inputs[(input.index - largeur + nb_cases) % nb_cases];
break;
case "ArrowDown":
next_input = inputs[(input.index + largeur) % nb_cases];
break;
case "ArrowLeft":
next_input = inputs[(input.index - 1 + nb_cases) % nb_cases];
break;
case "ArrowRight":
next_input = inputs[(input.index + 1) % nb_cases];
break;
}
if (next_input) {
next_input.focus();
next_input.select();
event.preventDefault();
}
};
input.oninput = function (event) {
this.value = this.value.toUpperCase();
if (!input.checkValidity()) {
input.value = "";
}
if (
inputs.every((input) => input.value.length == 1) &&
grilleForm.checkValidity()
) {
sha256(inputs.map((input) => input.value).join("")).then((hash) => {
if (hash == solution_hashee.value) {
if (confirm("Bravo !\nUne nouvelle partie ?")) {
grilleForm.submit();
}
}
});
}
};
input.onblur = function (event) {
for (li of document.querySelectorAll(
`.definitions.horizontales > ol > li:nth-child(${
input.y + 1
}), .definitions.verticales > ol > li:nth-child(${input.x + 1})`
)) {
li.classList.remove("selectionee");
}
for (li of document.querySelectorAll(
`.definitions.horizontales > ol > li:not(:nth-child(${
input.y + 1
})), .definitions.verticales > ol > li:not(:nth-child(${input.x + 1}))`
)) {
li.classList.remove("non-selectionee");
}
};
}
for (let input of grilleForm.querySelectorAll(".nouvelle-grille input")) {
input.onfocus = function (event) {
input.name = input.id;
input.select();
};
}