I need help. Idk what to do

I need clarification. Was I raped?

Here’s the situation. I met up with my ex, and told him prior to, that I didn’t want sex. That we could do anything but sex. So we meet up and do all those ‘things’. Then he lays me down and pulls out a condom. I then said “no I don’t want this” and put my hand over my vagina. Then I said “I already said no sex”. Then he pulled my hand away and said “you don’t make the rules” and stuck it in. It felt nice yea, but I didn’t know what to do. I just kept trying to get it out as much as possible. But I’m so confused, because I didn’t want it, but it felt nice, but I was dying for it to be over. What happened? What do I do? I need help. I’m under 18

I just really need help, can someone message me or something😭😭😭