private boolean isOtherPowerKeyStillPressed() {
		if ((keyCode & A_PRESSED) == A_PRESSED)
			return true;
		if ((keyCode & S_PRESSED) == S_PRESSED)
			return true;
		if ((keyCode & LEFT_PRESSED) == LEFT_PRESSED)
			return true;
		if ((keyCode & RIGHT_PRESSED) == RIGHT_PRESSED)
			return true;
		if ((keyCode & UP_PRESSED) == UP_PRESSED)
			return true;
		if ((keyCode & DOWN_PRESSED) == DOWN_PRESSED)
			return true;
		if ((keyCode & Z_PRESSED) == Z_PRESSED)
			return true;
		return false;
	}