Confused, please help!

Madison • 👽Maddie👽
So back in June of this year I met a guy (25 y/o). We had a pretty clear line that this was just a FWB relationship. He came over the first time we met and had sex, watched Deadpool and cuddled all night long until we both fell asleep. That's kind of our thing now. We'll go to each other's houses, watch movies, talk, have sex, and cuddle and sleep or go out to the movies. But recently I've felt something different when we're together. The sex feels so much more intimate and there's a spark there that wasn't before. Like I hung out with him recently and he put his hat on my head and looked at me and said "Damn.." With a huge grin on his face and turned back to driving and looked at me again and said "God damn.." So I was like what and he said "You just look so cute with my hat on." And he'll say stuff like that. And recently for the FIRST TIME HE ASKED ME to go to dinner and a movie with him. Plans fell through and it never happened. But I'm really falling for this guy and he's kinda sending mixed signals.. I'm thinking about being straight forward and telling him how I feel up front and in person. Can I get some opinions please? (I was 17 when I met him and now I'm 18 in case anyone is wondering)