Manandy Software Development --- CREATE SQUARE ADJ MAT

Create Square ADJ MAT

by Andy Novocin

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.0/backbone-min.js"></script>
<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.0.3/css/bootstrap.css">
<script src="http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.0.3/js/bootstrap.js"></script>
<script src="http://code.createjs.com/easeljs-0.7.0.min.js"></script>
<script src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
<div id="canvasHolder">
    <canvas id="gameCanvas" width="320" height="480">Not supported</canvas>
</div>

CSS

.tile {
    display: inline;
}

.inpath {
    color: red;
}

#gameCanvas {
    background-color: lightsalmon;
}

JavaScript

var CanvasView = Backbone.View.extend({
    initialize : function(options){
      options = options || {};
      this.container = options.container || new createjs.Container();
      this.canvasEvents(this.cEvents);
      this.init(options);
    },
    init : function(options){
    },
    canvasEvents : function(cEvents){
       if (!cEvents) return this;
       for (var key in cEvents){
           var method = cEvents[key];
           if (!_.isFunction(method)) method = this[cEvents[key]];
           if (!method) continue;
           method = _.bind(method, this);
           var eventName = key;
           this.container.on(eventName, method, this);
       }
       return this;
    }
});

var GenRand = Backbone.Model.extend({
    genRand: function(nnums, values, weights, replaceToggle){
        if(replaceToggle) // if true then with replacement
            return this.genRandWithReplacement(nnums, values, weights);
        else
            return this.genRandWithoutReplacement(nnums, values, weights);
    },
    genRandWithReplacement: function(nnums, values, weights){
        var retnums = new Array()
        var pdf = new Array();
        var cdf = new Array();
        var i, j;
        var s = 0;
        var rand;
        for(i = 0; i < weights.length; i++){
            s += weights[i];
        }
        for(i = 0; i < weights.length; i++){
            pdf[i] = weights[i]/s;
        }
        cdf[0] = pdf[0];
        for(i = 1; i < weights.length; i++){
            cdf[i] = cdf[i-1] + pdf[i];
        }
        for(i = 0; i < nnums; i++){
            rand = Math.random();
            for(j = 0; j < cdf.length; j++)
            {
                if(cdf[j] > rand){
                    retnums[i] = values[j];
                    break;
                }
            }
        }
        return retnums.slice(0,nnums);        
    },
    genRandWithoutReplacement: function(nnums, values, weights){
        var retnums = new Array();
        var dist = new Array();
   ...