Made using SFML, example for Komodo Platform's Antara Gaming SDK.
2D only, drawing vertical lines.
https://www.youtube.com/watch?v=k1vNYGzpHZ8
Ported this pure SFML code to Komodo Platform's Antara Gaming SDK here:
https://github.com/KomodoPlatform/antara-gaming-sdk/tree/master/tutorials/wolf-3d/final_step