Untitled attachment https://cdn.masto.host/acp/media_attachments/files/106/383/660/053/218/907/original/ee1c592655f9f1f2.png
Well, I have a basic raycasting algorithm implemented, and have started debugging it. I think I screwed up somewhere and aimed it sideways though, not sure. I also added another region, and fixed a bug that was making it draw in the wrong place: