export default class InputHandler {

	constructor(paddle) {
		
		document.addEventListener("keydown", event => {
			switch(event.keyCode) {
				case 37:
					paddle.moveLeft();
					break;
				case 39:
					paddle.moveRight();
					break;
			}
		});

		document.addEventListener("keyup", event => {
			switch(event.keyCode) {
				case 37:
					if(paddle.speed < 0)
						paddle.stop();
					break;
				case 39:
					if(paddle.speed > 0)
						paddle.stop();
					break;
			}
		});
	}

}