My roommate constantly turns the lights off

Thank you for your input. You’re definitely right with there being some resentment. He’s always had some jealousy issues with me specifically and I think he enjoys some feeling of control over me (complete guess obviously I can’t read his mind). I was also slightly worried because his lifestyle is very reminiscent of mine when I was severely depressed in high school for a few months (eating junk food all day, staying in bed all day, not sleeping well, etc.) I thought it would maybe fade away once he gets settled into college, but the longer we get into the year the more I’m convinced that’s just how he lives, because he seems fine whenever he’s around anyone else.