function HeadsUpDisplay(game, camera) {
	var ui = this;
	this.canvas = null;

	this.hudCanvas = null;
	this.hudContext = null;

	this.init = function(canvas) {
		this.canvas = canvas;
	};

	this.handleResize = function(canvas) {
	}

	this.update = function(delta) {
	}

	this.draw = function(context) {	
		
	}

	this.mouseMove = function(canvas, x, y) {
		
	}

	this.touchMove = function(canvas, x, y) {
		
	}

	this.mouseDown = function(canvas, button, x, y) {
		
	}

	this.mouseUp = function(canvas, button, x, y) {
		
	}

	this.touchStart = function(canvas, x, y) {
		
	};

	this.touchEnd = function(canvas, x, y) {
		
	};
};