Talk:Raycasting

To do
Mark Otaris (talk) 15:44, January 6, 2013 (UTC)
 * Mention and explain raycasting in a two-dimensional space.
 * Explain how raycasting actually works (for people who actually want to understand).
 * Explain how to make the virtual ray actually become visible for players.
 * Add examples.
 * Add more things to this list.