public void keyReleased(KeyEvent e) {
		int keyCode = e.getKeyCode();
		
		switch(keyCode) {
		case KeyEvent.VK_W : 
			bu = false;
			break;
		case KeyEvent.VK_S : 
			bd = false;
			break;
		case KeyEvent.VK_A : 
			bl = false;
			break;
		case KeyEvent.VK_D : 
			br = false;
			break;
		case KeyEvent.VK_J :
			sv.mls.add(fire());
			break;
		default : ;
		}
		dir = location();
	}