Coleman Foley colemanfoley

puckhead

###puckhead.nodejitsu.com

A two-player air hockey game where you move your mallet with your head!

###How to use:

	var testArray = [[0,3], [2,2], [1,1], [1,1]];

	//This is the main function, which calls the helper functions.
	var drawHistogram = function(array){
	//These two steps prepare the inputs for the block that actually draws the histogram.
	var combinedHeightsArray = combineHeights(array);
	var orderedArray = orderAndFlattenArray(combinedHeightsArray);

	//Drawing the histogram. The max height determines how many times drawLine is called.
	//It draws the lines from the top down.

	/*
	The main function for finding elements by CSS selector. It checks which type
	of selector is being passed in, then either finds the elements right there or
	calls a helper function to find the elements.
	*/
	var findElements = function (selector) {
	if (selector[0] === ".") {
	return document.getElementsByClassName(selector.slice(1));
	}
	else if (selector[0] === "#") {