Most Helpful Guy
He's probably just really confused that's all. He may really like you but feels that you don't feel the same way about him and that could cause him to be this way. There can be many reasons as to why he is acting like this.
Most Helpful Girl
You should let him go. Because you can always just get back together if he clears his head and you guys choose to do so. Sometimes its clearer to think when you're out of a conflicting situation.