Was she trying to make me jealous?

so there this girl I like but I havnt seen her for a long time and on sunday was the 1st time I seen her in while we before that time we were good friends and I think more because we would hang out everyweekend and talk lots and I would get hints on from her that she likes me and everyone said to make a move but I was confused at the time but then we really didnt talk that much because her friend said sum stuff bout me to her and stuff bout me to her that wasnt true..But before that time we were like Best friends and kinda boyfriend/girlfriend but jus seeing eachother..But on sunday I went to this afterparty in the morning and when I got there I seen her and then all friends whih are females wanted to hig me soo in which I did and didnt want to because I didnt want the girl I like thinking what the f*ck but I actually did and then I seen her leaving the room,But what iam confused at is that when I would be around her she would be with this dude rob and she would look at me and kiss him and snuggle with him right infron of me do you think shes making me jelouse..and when I would look at her she would give me this look I notcied and when I sat down sher would b across looking at me..But then she left and her friends started mentioning her and that dude and they would look at me when they said that do you think her friends were seeing what my facial expresiion would b..who knows..But I left shortley and I notcied that she called I called her we talked and she sumtimes she would mention that dude a couple of times and be like I dont know if I like him or not do you think she was saying that stuff to see if I was jelouse..Not to sure Ladies and Gentlemn would do you think?