The Essential Guide to HTML5

MAZES

Table 7-5. Complete Code for the Travel Maze Script

Code Explanation

<html>

<head>

<title>Travel maze</title> Travel maze

<script type="text/javascript">^

var cwidth = 900;^

var cheight = 350;^

var ctx;^

var everything = [];^

var curwall;^

var wallwidth = 5;^

var wallstyle = "rgb(200,0,200)";^

var walls = [];^

var inmotion = false;^

var unit = 10;^

function Token(sx,sy,rad,stylestring,n) {^

this.sx = sx;^

this.sy = sy;^

this.rad = rad;^

this.draw = drawtoken;^

this.n = n;^