maze-src: requester.js annotate

annotate requester.js @ 0:1eef88068f9f tip

initial commit of maze game source

author	ferencd
date	Sun, 15 Sep 2019 11:46:47 +0200
parents
children

rev	line source
ferencd@0	1 function requestjss(file) {
ferencd@0	2 console.log("Requesting", file);
ferencd@0	3 var req = new XMLHttpRequest();
ferencd@0	4
ferencd@0	5 // report progress events
ferencd@0	6 req.addEventListener("progress", function(event) {
ferencd@0	7 if (event.lengthComputable) {
ferencd@0	8 var percentComplete = event.loaded / event.total;
ferencd@0	9 if(file==="graphics.js") bar.animate(percentComplete); // Value from 0.0 to 1.0
ferencd@0	10
ferencd@0	11 console.log("complete=", percentComplete)
ferencd@0	12 } else {
ferencd@0	13 // Unable to compute progress information since the total size is unknown
ferencd@0	14 }
ferencd@0	15 }, false);
ferencd@0	16
ferencd@0	17 // load responseText into a new script element
ferencd@0	18 req.addEventListener("load", function(event) {
ferencd@0	19 var e = event.target;
ferencd@0	20 var s = document.createElement("script");
ferencd@0	21 s.innerHTML = e.responseText;
ferencd@0	22 // or: s[s.innerText!=undefined?"innerText":"textContent"] = e.responseText
ferencd@0	23 document.documentElement.appendChild(s);
ferencd@0	24 console.log("Finished 2:", file);
ferencd@0	25 if(file==="/js/graphics.js")
ferencd@0	26 {
ferencd@0	27 requestjss("/js/game.js");
ferencd@0	28 }
ferencd@0	29 else
ferencd@0	30 {
ferencd@0	31 setup_labyrinth(event);
ferencd@0	32 document.getElementById("loader_div").style.visibility = 'hidden';
ferencd@0	33 }
ferencd@0	34
ferencd@0	35 s.addEventListener("load", function() {
ferencd@0	36 // this runs after the new script has been executed...
ferencd@0	37 });
ferencd@0	38 }, false);
ferencd@0	39
ferencd@0	40 req.open("GET", file);
ferencd@0	41 req.send();
ferencd@0	42 }