What are signs im going in to labor?

well im due october 30th im a fingertip dialated already. the creases of my legs have been hurting and ive been urinating alot more than i did it was once every hour to hour and a half now its every half hour. this is my second child but with my other one my water leaked it didnt break and they had to induce me cuz i wasnt having labor pains. i went up that morning at 4 am to the er and did start haveing pain till abut 330 pm and had my lil gurl at 435 so im having different stuff with this one can someone feel me in a lil?????