RayCaster is a project mainly written in JavaScript, it's free.
Ray casting demos
A simple ray-casting engine; loads a map from an image. Map edges should contain a bounding box to prevent "leaks".
Player can wander around in the map with ARROW KEYS or WASD.
[email protected] Weekend of Mar. 13, 2011.
Tunnel Raycaster Mar. 9, 2011
Textured, shaded, ray casting rendering of a tunnel. Camera is free to rotate, pan and change focal length.
Controls:
W + mouse lookA S D