caubry

var img = new Image();

setup = function() {
  var body = document.getElementById('body');
  var canvas = document.createElement('canvas');
  var ctx = canvas.getContext('2d');
	
  canvas.width = window.innerWidth;
  canvas.height = window.innerHeight;

caubry

setup = function() {
  var body = document.getElementById("body");
  var canvas = document.createElement("canvas");
  
  canvas.width = 1200;
  canvas.height = 720;

  body.appendChild(canvas);
};

caubry

Weapon = Class.extend({
    init: function() {
    }
});

MachineGun = Weapon.extend({
    init: function() {
    }
});

caubry

var myObject = function(name){
  this.name = name;
  return this;
};
 
console.log(typeof myObject.prototype); // object
 
myObject.prototype.getName = function(){
  return this.name;
};

caubry

var manipulateDOM = function() {
  var body=document.getElementById("body");
  var div=document.createElement("div");
  
  if(div){
      div.id = "gameContent";
      var canvas=document.createElement("canvas");
      canvas.id = "gameCanvas";
      
      try {

caubry

// Error
functionOne();

var functionOne = function() {
  //
}

// No error
functionTwo();

caubry

function xhrGet(reqUri, callback, type) {
    var caller = xhrGet.caller;
    var xhr = new XMLHttpRequest();
    xhr.open("GET", reqUri, true);
    if (type) xhr.responseType = type;
    
    xhr.onload=function () {
      if (callback) {
        try {
          callback(xhr);

caubry

var setup = function() {
    var soundRequest = new XMLHttpRequest();
    soundRequest.open("GET", "/media/audio/gamedev/bg_menu.ogg", true);
    soundRequest.responseType = "arraybuffer";
    	
    soundRequest.onload = function () {
  	try {
  	   //
  	}
  	catch(e) {

caubry

parseJSON = function (weaponJSON) {
    var parsedJSON = JSON.parse(weaponJSON);
    return parsedJSON['frames']['chaingun_impact.png']['spriteSourceSize']['x'];
};

var setup = function() {
    var xmlRequest = new XMLHttpRequest();
    xmlRequest.open("GET", "/media/resources/gamedev/weapon.json", true);
    
    xmlRequest.onload  = function () { 

caubry

JSONExample = {
    "frames": {
        "chaingun_impact.png": {
            "frame": {
                "x":1162,
                "y":322,
                "w":38,
                "h":34},
            "rotated": false,
            "trimmed": true,