Please Reply! I'm already panicking

I am regular on Diane-35. I had sex with my boyfriend and I'm on my 16th day of cycle now. The condom that we used broke. And I drank wine before I had sex with him. Is there a chance I could get pregnant? How would I know? Please reply. Please. Also, can I drink a moring after pill even when I'm already on birth control? I never miss a pill though. Or can I drink two kinds of birth control pills? Thanks so much for all replies!