iHanoi/js/start.js

var canvas = document.getElementById('planoDeFundo');
var context = canvas.getContext('2d');
var towerA = [], towerB = [], towerC = [];
var toMove = null;
var idF=" ", idT= " ";
var nMovements = 0, nTotalMovements = 0, nWrongMoves = 0, nDisks = 2;
var moves = [], totalMoves = []; //vector to save movements
var acertou=0;
var optimalSolution;
		 	//NavyBlue  Lime     Fuchsia   yellow   Orange   LightSteelBlue  red
var colors = ["#000080","#00FF00", "#FF00FF", "yellow", "#FFA500", "#B0C4DE","red"];
var pat = [], sources = ['imgs/baseText.png', 'imgs/disk1.png', 'imgs/disk2.png', 'imgs/disk3.png',
              'imgs/disk4.png', 'imgs/disk5.png', 'imgs/disk6.png'];

loadIMGS(nDisks);

function loadImage(url) {
    return new Promise((resolve, reject) => {
      let img = new Image();
      img.addEventListener('load', e => resolve(img));
      img.addEventListener('error', () => {
        reject(new Error(`Failed to load image's URL: ${url}`));
      });
      img.src = url;
    });
  }

function loadIMGS(n){
  var allImgs = sources.map(function(path){
    return loadImage(path)
  });
  Promise.all(allImgs).then(function(imgs){
    for (var i = imgs.length - 1; i >= 0; i--) {
      if (imgs[i].complete){
        console.log(imgs[i]);
      }
      pat[i] = context.createPattern(imgs[i], "repeat");
    }
  }).then(function(){
      console.log(pat);
			inicio(n);
		});
}