Please help?.........................…

So I've liked this guy for a long time,,,he liked me but never did anything so I moved on wen I got the vibe he didn't like me anymre..I dated a few other guys and now I really like this other kid who acts as though he likes me too,,,now these guys don't knnow eachother (except they played fb together nd one is friends with my ex) nd the first guy is acting as though he likes me agan...I am severly comfused please help