public void keyPressed(KeyEvent e){
		if(e.getKeyChar() == 'a' && turn_state == 0){
			System.out.println("Turning Left...");
			turn_state = JRaceCar.LEFT;
		}
		else if(e.getKeyChar() == 'd' && turn_state == 0){
			System.out.println("Turning Right...");
			turn_state = JRaceCar.RIGHT;
		}
		else if(e.getKeyChar() == 'w' && accelerate_state == 0){
			System.out.println("Accelerating...");
			accelerate_state = 1;
		}
		else if(e.getKeyChar() == 's' && accelerate_state == 0){
			System.out.println("Braking...");
			accelerate_state = -1;
		}
	}