I think i love my friend but idk what to do =( help please?

my friend is like the greatest friend u can ever have always there for u but i think i love her she means so much to me and i dont say anything she dont no idont think she does and idk if she likes or liked me b4 she got her new bf but idk. ever since her new b4 shes been to me not acting the same and i feel less liked as a friend or w.e. she seen me as. its kinda hard i cant get her outtta my head i think of her all day id do anything for her and lately when shes beeen treating me differently we been fiteing alot idk what it alll means is it love what do i do???? i dont wanna risk my friendship and her to treat me differently iif she seys no but like i sed she going out with some1 now but since she got a new bf shes benn acting weird to me like less respect wen we hung out b4 she was dating this guy time flew andwe had the best time ever imaginable nowidk anymore she talks to me still i love her somemuch shes like an addiction help=( please what do i do? hhhhhhhh sostressful plzhelp!