Ok my female cat is pregnant and I was just holdin her and kittens are really active does this mean labor soon?

she is never affectionette or wants to be held now she is up on me all the time and she got pregnant between the 14th and 24th of december and she stays in darkness I just put in a room with a box and her food water and liter box are in there and.the box has towels in it am I doing everything right too I plan gettin her spayed when kittens are nine weeks thanx in advance with the answers