Advice! Be nice!

Zoe

So basically I had sex with my crush and we were hanging out a lot then while I was on vacation he texted me and told me he had feelings for his ex and so as his " friend" I was like uh that's not cool at all. I ignored him for awhile and then he texted me first and asked me how my trip was. we are still texting. He told me we should hang out and talk about my new job. but I have feelings for him and I really like him a lot. I'm not sure what to do. I keep questioning everything. what should I do?