Quote Originally Posted by marcipaans View Post

Then I woke up. I described it the best I could but all this dream(or nightmare if you want to call it like that) felt like I was awake and actually thinking, inventing it. It just felt so real.

The worst part is I pretty much remember every detail I saw in this dream. Other times I always forget in a few minutes after I wake up.
Lucid dreaming, look it up. It's what you had.