Fwb need help please answer?

Ok so me and this guy have been friends for around 7 years the first 4 - 5 years we hung out every day and i stayed the night at his house all the time because we lived on the same street and our parents were best friends then we started messing around with each other we eventually stopped talking and i couldnt figure out why but he told me someone told him i did drugs and messed around with his cousin (which is not true at all) he said he use to like me until he heard those rumors we eventually started talking again and he said he believed me (about the rumors being un true) then i noticed he was flirting with this girl alot on facebook and i got really jealous and told him i thought it would be best if we didnt talk anymore and all he said was k which hurt my feelings we started talking again and messing around and he just moved but we like rarely text each other or talk anymore, what could it mean i am in love with him please help. how can i get him to like me again and text me more?