
Unless otherwise noted, all code files fall under the BSD 2 clause license
reproduced below:

--- START OF BSD LICENSE ---

Copyright (c) 2013, Diego Martínez
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

  * Redistributions of source code must retain the above copyright notice,
    this list of conditions and the following disclaimer.

  * Redistributions in binary form must reproduce the above copyright notice,
    this list of conditions and the following disclaimer in the documentation
    and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

--- END OF BSD LICENSE ---

explosion.lua is based off PilzAdam's TNT Mod for Minetest.
Released under WTFPL. See http://forum.minetest.net/viewtopic.php?id=2902
to download the TNT mod.

--- START OF WTFPL ---

         DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004

 Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>

 Everyone is permitted to copy and distribute verbatim or modified
 copies of this license document, and changing it is allowed as long
 as the name is changed.

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

  0. You just DO WHAT THE FUCK YOU WANT TO.

--- END OF WTFPL ---

All the hand-made textures are by me released under CC-BY-SA.

Assault Rifle Reload sound is CC-BY-SA. You can find the original here:
http://freesound.org/people/ermfilm/sounds/162535/

Shotgun Reload sound is CC-BY-SA. You can find the original here:
http://freesound.org/people/CeebFrack/sounds/108793/

Pistol Reload and Empty Weapon sounds are CC-BY-SA. Original here:
http://freesound.org/people/Robkinsons/sounds/100240/

Other media files (textures and sounds) were obtained from various sites on
the net. They were released under the Creative Commons Zero license.

See http://creativecommons.org/publicdomain/zero/1.0/legalcode
