Do they have any smoking rooms?

Yes they do have smoking rooms and you're allowed to smoke outside the casino inside the casino except for one part around 25 ft from the restaurants

Smoking is permitted in most of the casino.

Yes, the hotel has smoking rooms. Smoking is also permitted in the casino, except in a small designated non-smoking section.

Smoking is allowed on premises with no smoking sections near restaurants.

Yes

Yes smoking rooms and on the casino floor in designated areas