In this lesson we look at improving our tile map engine, including adding support for roofed areas.
The complete source code, PNG tile sheet file and a written version of this tutorial are all available on my website:
http://technologies4.me/articles/roofed-areas-map-engine-a38/
Music - 'Meadow Thoughts' by Écrivain - http://opengameart.org/content/meadow-thoughts