A raycaster written in odin https://odin-lang.org/.

odin build . -out:main -o:aggressive 
./main -fdbg    # display 2d view along with 3d view
./main -fnodbg  # display 3d view only

Press W to move forward. Press S to move backward. Press -> to rotate right. Press <- to rotate left.

https://lodev.org/cgtutor/raycasting.html https://austinhenley.com/blog/raycasting.html