How do i get over him.?

i meet this guy goin into freshman year & i started likin him we got along really well & started liking each other we talked every night & i fall for him hard. we didnt hang out just me & him like almost 3 months after this all started so we hung out & we got sushi liek a cute little date & then he asked me out so we went out for liek a week but me flirting with other guys & us just liek fighting over stupid things so then he got a girlfriend & we just stoped talking he would still try to talk to me but it hurt to bad so i told him i hated him & we stoped . then him & his GF broke up & we hoooked up & then it was werid & we didnt talk the whole summer but then school started & we started talkin & he told me he liekd me again & i NEVER got over him i still liked him even when we didnt talk so then on halloween we hooked up i& i gave him head & he told me he liked me & all this & he texted me everyday then he just stoped talkin to me & told me he hated me & BUT I LOVE HIM wat should i do