problem to detect wall (raycasting, c)

[stealth]

Hi everyone,

I begin a small program in c like the game "wolf3d"
It doesn't work with the biggest x and y :



So I would like to show my program to somebody who have already had this problem or who knows well the raycasting

thank you

[Maurice_Z]

All I can do is guide you to this topic, cause I recently aksed for raycasting help:
Topic Link
Or link you to this page, which gszauer forwarded me to:
Raycasting Tutorial.