Are We both Hooked On get other? or Is He confused?

I Been Stuck on this same guy since ast summer. We haven't dated they were only crushes his has went from liking me to changing to hatt=ing me to adding me on facebook and deleting me. to talking to me with all of our friends on the phone and Idk if we are hooked on each other or not. We were just starting to talk again ealier tis month and now he delted me on facebook and i simply cant get over him. Whats Going On??? Is he playing mind games? or confused about his feelings for me?