Drunk Mistake

Ok so me and some girlfriends went to a party last night where a lot of our guy friends were. I had quite a few drinks and would say I was pretty drunk not even tipsy and I made out with this guy 2 separate times that I happened to have a history with. We went out 2 years ago before I ended it and I “broke his heart” but we’re pretty chill now until last night.. I think he thinks we are going to start going out again and I don’t feel that way I was drunk and he’s partially the reason why- he was giving me more drinks after I told him I had enough anyway do I straight up tell him or leave it alone. Cause I’m going to have to see him again at the next party and like there are other guys so I don’t want to hurt him by ‘hanging’ with another guy because l love him as a friend.