Please help me fast guy problems?

hi i am 17 yrs old and i am having a boy problem well i like this boy at school and he is really cute and seems really nice and i like him well on facebook my friend starts talking to him and i think she startin to like him and he likes her and i asked her to invite him to my party and he siad he will come only if she comes well that means he dont like me......in the morning we stand by each other but he never notices me but he tells my friend he nos me but when i am walking home and he walks home he still doesnt say anything to me and my friend gives me clues that i like him but i guess he doesnt like me i guess he likes her what should i do i really want him to come to my party and be my man so what should i do to get him to like me........please help me