if it doesn't work, try re clicking the green flag. This uses raytracing to see how far away something is, then display it darker and smaller if farther away. There is also a disappearing red wall which kills you if touched. The little dots coming out of the player are the rays. W to move forward, click on the left side to turn left, and click the right side to move right. I might make a marchtracer in the future, which is much more fast and efficient, but i think it is impossible in scratch.
Tags: #3d #raytracing #ray #graphics #3dgraphics #light #walls #3dengine