I dont know what to do about this guy. EMERGENCY! PLEASE READ AND HELP ME?

i like this guy. he doesnt go to my school but i met him when i was in 4th grade. he is my friends cousin. anyways i have liked him ever seance then & i had a bopyfriend like a couple weeks ago and me and this bioy talked while i was dating my boyfriend and he knew we talked. me and my bf brok eup and we started talkign and we were saying how we know we have always had that connection and we tal;ked for a couple days and he got mad at me because he didnt think i trusted him and then when we were okay again he convinced me to send a picture of my self in a bra to him. which was stupid and he said after i did it he would call me, so i did it and he texted me and said he wasnt gonna call me cuz he was tired.. so today he texted me and said never to talk to him again. & i asked why and he said go look at ur exs bfs facebook. so i looked,. my ex put pictures of me and him up there and the boy thought that it was taken recently and thT we were still hanging out,. i texted him so many times and he wont respond to me. i really like him and we did have a really big connection. i dont know what to do