public void toggleKey(int keyCode, boolean isPressed) {
	    	if (keyCode == KeyEvent.VK_W || keyCode == KeyEvent.VK_UP) {
	            up.toggle(isPressed);
	        }
	        if (keyCode == KeyEvent.VK_S || keyCode == KeyEvent.VK_DOWN) {
	            down.toggle(isPressed);
	        }
	        if (keyCode == KeyEvent.VK_A || keyCode == KeyEvent.VK_LEFT) {
	            left.toggle(isPressed);
	        }
	        if (keyCode == KeyEvent.VK_D || keyCode == KeyEvent.VK_RIGHT) {
	            right.toggle(isPressed);
	    }
    }