colored-brick-attack/Input.js at master · natescode/colored-brick-attack · GitHub

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(function(window) {

	var Input = {

		keyboard : function(key, method) {
			$(document).on("keydown", function(e) {
				if (keyAlias(key) == e.keyCode) {
					method();
				}

			});

		}
	};

	function keyAlias(keyString) {

		keyString = keyString.toLowerCase();

		var key;

		switch(keyString) {
			case "space":
				key = 32;
				break;
			case "left":
				key = 37;
				break;
			case "up":
				key = 38;
				break;
			case "right":
				key = 39;
				break;
			case "down":
				key = 40;
				break;
			case "a":
				key = 97;
				break;
			case "b":
				key = 98;
				break;
			case "c":
				key = 99;
				break;
			case "d":
				key = 100;
				break;
			case "e":
				key = 101;
				break;
			case "f":
				key = 102;
				break;
			case "g":
				key = 103;
				break;
			case "h":
				key = 104;
				break;
			case "i":
				key = 105;
				break;
			case "j":
				key = 106;
				break;
			case "k":
				key = 107;
				break;
			case "l":
				key = 108;
				break;
			case "m":
				key = 109;
				break;
			case "n":
				key = 110;
				break;
			case "o":
				key = 111;
				break;
			case "p":
				key = 112;
				break;
			case "q":
				key = 113;
				break;
			case "r":
				key = 114;
				break;
			case "s":
				key = 115;
				break;
			case "t":
				key = 116;
				break;
			case "u":
				key = 117;
				break;
			case "v":
				key = 118;
				break;
			case "w":
				key = 119;
				break;
			case "x":
				key = 120;
				break;
			case "y":
				key = 121;
				break;
			case "z":
				key = 122;
				break;
			default:
				return key = "unknown";
		}

		return key;
	}


	window.Input = Input;

})(window);