iWoz

var Heap       = require('heap');
var Util       = require('../core/Util');
var Heuristic  = require('../core/Heuristic');

/**
 * A* path-finder.
 * based upon https://github.com/bgrins/javascript-astar
 * @constructor
 * @param {object} opt
 * @param {boolean} opt.allowDiagonal Whether diagonal movement is allowed.

iWoz

//
//                       _oo0oo_
//                      o8888888o
//                      88" . "88
//                      (| -_- |)
//                      0\  =  /0
//                    ___/`---'\___
//                  .' \\|     |// '.
//                 / \\|||  :  |||// \
//                / _||||| -:- |||||- \