Arrow keys to move. Turn around until you see the building. the coding is kinda scrappy and i'm still thinking of how do do the filling faster and with shading(almost done)
I'm making a raycaster with trees out of this. Almost done. You can adjust this to make more shapes (squares), and even a floor if you want. I added variables to do that (variables you PROBABLY won't know the meaning of though). Thanks for all the support!