swisschili / rug

c++ raycasting engine powered by SFML

rug

a c++ raycasting engine powered by SFML

usage

$ rug path/to/world.map

maps are 24x24 characters. ' ' is empty, '1'-'5' are wall colors.

what's raycasting

1. for every pixel column on the screen, find the closest wall in front of it by casting a ray outwards
2. figure out how far away it is
3. draw that column on the screen with the appropriate size
4. ???
5. profit

building

$ meson build
$ cd build
$ ninja