cub3d

Documentary minilibix : https://harm-smits.github.io/42docs/libs/minilibx
Example MLX Images : https://github.com/keuhdall/images_example/blob/master/example.c

Raycasting :
1-https://courses.pikuma.com/courses/take/raycasting/lessons/7503125-quick-trigonometry-review
2-https://lodev.org/cgtutor/raycasting.html


Digital differential analyzer :
french version :
https://fr.wikipedia.org/wiki/Analyseur_diff%C3%A9rentiel_num%C3%A9rique
English version :
https://en.wikipedia.org/wiki/Digital_differential_analyzer_(graphics_algorithm)
https://www.geeksforgeeks.org/dda-line-generation-algorithm-computer-graphics/