
Libraries used
--------------

Bass audio library for playing sounds and music on Windows, Mac OS X and iPhone.
www.un4seen.com

Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level access to audio, keyboard, mouse, joystick, 3D hardware via OpenGL, and 2D video framebuffer.
www.libsdl.org

The Simple DirectMedia Layer library is available under the GNU Lesser General Public License (LGPL) version 2.1 or newer.
www.gnu.org/copyleft/lesser.html

libpng, zlib and libjpeg for PNG and JPEG support.
http://www.libpng.org/pub/png/libpng.html
http://www.zlib.net/
http://www.ijg.org/

Squirrel scripting language
http://squirrel-lang.org/

tinyxml: C++ XML parser
http://www.grinninglizard.com/tinyxml/

GLEW: The OpenGL Extension Wrangler Library
http://glew.sourceforge.net/

Models of trees came from Evermotion
http://www.evermotion.org/