Long Distance Help...?

so i been in a long distance relationship with ma girlfriend..nd you know things been going kool nd everything but now it seems like she dnt luv me no more...we talk on the phone nd text nd stuff..nd she recently told me that "I dnt do love" nd that "ya know i dnt let ppl in, im a heartless *****" nd i told her so wat the past 4 months been a game to you?.. nd she said "life it's self is a game" so then i asked her what she meant by all that nd told her she was just messing wit me these last 4 months...but then she told me that i dnt get it nd that she loves nd hates that about me...so i am really confused rite now..nd she doesnt seem to want to talk to me much anymore at all...so i am just confused..anyone got any advice?...or what would yo udo in my situation becuz i still rlly luv her...thnx