Does he like me or not?

hello right i have a friend who is friends with my crush, and me and my crush tlk alot when we r on msn and im on cam to him he compliments my body and stuff.. and when i went swimming with my other mate who is friends with him, he was flirting with me by givin me piggy back in the pool and calls me names as a joke and we both laugh about it, and he says he loves me but im not sure if hes joking or being serious and one time he slept round my house and we slept downstairs and i was leanin on him and he was stroking my hair andthen he was leaning on me, and he’s always texting me and i talk to him all the time but the problem is , is that he doesnt go to my skool so i never usually go out as mates with him some one help me because im confused , one minute he says he loves me then sometimes he tells me about how a girl fancies him etc etc …. HELP !!!