It's fooked and at the end of it's life. You could try a dehumidifier in the room for a few days or so to dry it out and then apply a water sealer or something but the inevitable is not far away. You'll never get it back to what it was that's for sure.
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local