my feelings are hurt and confused

i just dont get it.? like i think things were going really well with things going back to normal with me and that one friend of mine but yet again she is confusing me again and shes not making time for me like she was a couple weeks ago. i just dont get it. and its tearing my heart in 2. :( im so hurt right now and i don't know what to do or what to think. :(