a/d or left/right arrow keys to look around and w/s or up/down arrow keys to move there is no objective and you cant "win." its just a test
changelog---------------------------------------------- ver1.0 - released game ver1.1 - made floor and sky color and improved wall thickness sensing ver1.2 - improved raycasting ver1.3 - smoother movement with better and more accurate rendering ver1.4 - better collisions and more accurate raycasting