Fiend will be a roguelike that will teach the fundamentals of math in a fun, new way and also train you to think faster. Math problems rule game play through combat, crafting, and even speech.
Thanks to jeffsim for being so kind to help a fellow developer with lighting (check out his rogue-like!). Tutorials used :
*http://ahamnett.blogspot.com/2013/05/2d-shadows-shader.html
*https://github.com/mattdesl/lwjgl-basics/wiki/2D-Pixel-Perfect-Shadows