Sky textures are from http://mikepan.homeip.net/resources/earth: "these high resolution sky boxes can be used for any non-commercial purposes with or without credit."
Done:
* Documented public member functions (unless they are trivial)
* Game logic complete (detects end of a game in case of check mate, knows valid moves)
Sky textures are from http://mikepan.homeip.net/resources/earth: "these high resolution sky boxes can be used for any non-commercial purposes with or without credit."