This isn’t a full tutorial. It’s a blog of my iterating doing the mechanics for a Spider, the end goal is an AI Spider that can navigate the environment without having markup in the level. I put the project up on GitHub, so while the blog doesn’t show every detail, the project is available to download or look at. It is primarily in C++.
Here’s the link to the first post. http://www.-.com/?p=223 There are 5 posts now, here’s a video to where it’s currently at, with basic wall and ceiling walk movement in on a pawn.