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@@ -0,0 +1,204 @@
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+class Boulier {
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+
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+ static instance = null;
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+ static colors = {
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+ red: "Rouge",
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+ pink: "Rose",
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+ purple: "Violet",
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+ indigo: "Indigo",
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+ blue: "Bleu",
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+ cyan: "Cyan",
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+ green: "Vert",
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+ lime: "Lime",
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+ yellow: "Jaune",
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+ amber: "Ambre",
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+ orange: "Orange"
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+ };
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+
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+ static setup(elt, nbLine, nbBoule) {
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+ Boulier.instance = new Boulier(elt, nbLine, nbBoule);
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+ return Boulier.instance;
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+ }
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+
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+ static get(elt, nbLine, nbBoule) {
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+ if (Boulier.instance != null) {
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+ return Boulier.instance;
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+ } else if (elt != null && nbLine != null && nbBoule != null) {
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+ return Boulier.setup(elt, nbLine, nbBoule);
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+ } else {
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+ return false;
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+ }
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+ }
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+
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+ static isSaved() {
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+ return localStorage.getItem('boulier-ball') != null;
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+ }
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+
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+ static load(elt) {
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+ if (Boulier.instance == null) {
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+ Boulier.setup(elt, 1, 1);
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+ }
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+ const instance = Boulier.get();
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+ instance.load();
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+ return instance;
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+ }
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+
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+ static clear() {
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+ localStorage.clear();
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+ }
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+
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+ constructor(elt, nbLine, nbBall) {
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+ const emptySpace = Math.floor(nbBall / 2);
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+
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+ this._elt = elt;
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+ this._callback = null;
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+ this._ball = nbBall;
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+ this.boulier = [];
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+ this.color = [];
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+
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+ for (let i = 0; i < nbLine; i++) {
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+ const line = []
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+ for (let j = 0; j < nbBall + emptySpace; j++) {
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+ line.push(j < nbBall);
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+ }
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+ this.boulier.push(line);
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+ this.color.push(['red']);
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+ }
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+ }
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+
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+ save() {
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+ localStorage.setItem('boulier-data', JSON.stringify(this.boulier));
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+ localStorage.setItem('boulier-color', JSON.stringify(this.color));
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+ localStorage.setItem('boulier-ball', this._ball);
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+ }
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+
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+ load() {
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+ this.boulier = JSON.parse(localStorage.getItem('boulier-data'));
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+ this.color = JSON.parse(localStorage.getItem('boulier-color'));
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+ this._ball = parseInt(localStorage.getItem('boulier-ball'));
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+ }
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+
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+ move(line, col) {
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+ // Vérifie les paramètres
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+ if (this.boulier.length <= line || this.boulier[line].length <= col || ! this.boulier[line][col]) {
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+ return false;
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+ }
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+ let data = this.boulier[line];
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+
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+ // Détermine s'il faut bouger les boules vers la gauche ou la droite
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+ let right = true;
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+ for (let i = col; i < data.length; i++) {
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+ if (!data[i]) {
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+ right = false;
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+ break;
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+ }
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+ }
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+
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+ // Si les mouvement est vers la droite, on inverse la ligne
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+ if (right) {
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+ data = data.reverse();
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+ col = data.length - col - 1;
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+ }
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+
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+ // Compte le nombre de boule à deplacer et l'index de l'endroit où faire le déplacement
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+ let cpt = 0;
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+ let gap = false;
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+ let index = null;
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+ for (let i = col; i < data.length; i++) {
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+ if (!gap && data[i]) {
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+ cpt++;
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+ data[i] = false;
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+ } else if (gap && data[i]) {
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+ index = i - 1;
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+ break;
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+ } else {
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+ gap = true;
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+ }
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+ }
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+ if (index == null) {
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+ index = data.length - 1;
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+ }
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+
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+ // Déplace les boules
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+ for (let i = 0; i < cpt; i++) {
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+ data[index - i] = true;
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+ }
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+
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+ // Si le mouvement était vers la droite, on remet la ligne dans le bon sens
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+ if (right) {
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+ data = data.reverse();
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+ }
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+
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+ // Callback
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+ if (this._callback != null && typeof this._callback === 'function') {
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+ this._callback(Boulier.instance);
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+ }
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+ }
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+
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+ reset() {
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+ for(let i = 0; i < this.boulier.length; i++) {
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+ this.move(i, this.boulier[i].length - 1);
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+ }
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+ }
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+
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+ render() {
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+ let html = '';
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+ for (let i = 0; i < this.boulier.length; i++) {
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+ html += '<div class="grid">';
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+ // Boule
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+ let cptBall = 0;
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+ let changeColor = Math.round(this._ball / this.color[i].length);
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+ for(let j = 0; j < this.boulier[i].length; j++) {
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+ const elt = this.boulier[i][j];
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+ html += '<div class="cell"><div class="line"></div>';
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+ if (elt) {
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+ let ballColor = this.color[i][Math.trunc(cptBall/changeColor)];
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+ if (ballColor == null) {
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+ ballColor = this.color[i][this.color[i].length - 1];
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+ }
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+ html += '<div class="ball ' + ballColor + '" data-line="' + i + '" data-col="' + j + '" onclick="bouleClick(this)"></div>';
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+ cptBall++;
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+ }
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+ html += '</div>';
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+ }
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+ html += '</div>';
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+ }
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+ this._elt.innerHTML = html;
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+ }
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+
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+ onChange(callback) {
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+ this._callback = callback;
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+ }
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+
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+ tostring() {
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+ let str = '';
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+ for (const line of this.boulier) {
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+ str += '-|';
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+ for (const boule of line) {
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+ if (boule) {
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+ str += 'o';
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+ } else {
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+ str += '-';
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+ }
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+ }
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+ str += '|-\n';
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+ }
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+ return str;
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+ }
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+
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+ print() {
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+ console.log(this.tostring());
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+ }
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+
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+}
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+
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+function bouleClick(elt) {
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+ const boulier = Boulier.instance;
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+ if (boulier == null) {
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+ return;
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+ }
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+ const line = parseInt(elt.getAttribute('data-line'));
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+ const col = parseInt(elt.getAttribute('data-col'));
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+ boulier.move(line, col);
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+ boulier.render();
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+}
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