Add licensing, clarify sound file licenses.

driver.lua

@@ -1,3 +1,15 @@
+--[[
+
+Copyright (c) 2016 - Auke Kok <sofar@foo-projects.org>
+
+* entity_ai is licensed as follows:
+- All code is: GNU Affero General Public License, Version 3.0 (AGPL-3.0)
+- All artwork is: CC-BY-ND-4.0
+
+A Contributor License Agreement exists, please read:
+- https://github.com/sofar/entity_ai/readme.md.
+
+--]]
 
 --
 -- Driver class - manage driver execution

init.lua

@@ -1,5 +1,17 @@
 --[[
 
+Copyright (c) 2016 - Auke Kok <sofar@foo-projects.org>
+
+* entity_ai is licensed as follows:
+- All code is: GNU Affero General Public License, Version 3.0 (AGPL-3.0)
+- All artwork is: CC-BY-ND-4.0
+
+A Contributor License Agreement exists, please read:
+- https://github.com/sofar/entity_ai/readme.md.
+
+--]]
+
+--[[
 General API design ideas:
 	-- spawning a new entity
 	obj = Entity({name = "sheep", state = {}})

path.lua

@@ -1,3 +1,15 @@
+--[[
+
+Copyright (c) 2016 - Auke Kok <sofar@foo-projects.org>
+
+* entity_ai is licensed as follows:
+- All code is: GNU Affero General Public License, Version 3.0 (AGPL-3.0)
+- All artwork is: CC-BY-ND-4.0
+
+A Contributor License Agreement exists, please read:
+- https://github.com/sofar/entity_ai/readme.md.
+
+--]]
 
 --
 -- Path class - manage and execute an entity path

readme.md

@@ -5,6 +5,10 @@ Copyright (c) 2016 - Auke Kok <sofar@foo-projects.org>
 - All code is: GNU Affero General Public License, Version 3.0 (AGPL-3.0)
 - All artwork is: CC-BY-ND-4.0
 
+* except:
+- sound files in the `sounds` folder are licensed according to their
+  respective licenses (documented in sounds/readme.md).
+
 ["code" means everything in lua files, "artwork" means everything else,
 including documentation, sounds, textures, 3d models]
 

sheep.lua

@@ -1,4 +1,17 @@
 
+--[[
+
+Copyright (c) 2016 - Auke Kok <sofar@foo-projects.org>
+
+* entity_ai is licensed as follows:
+- All code is: GNU Affero General Public License, Version 3.0 (AGPL-3.0)
+- All artwork is: CC-BY-ND-4.0
+
+A Contributor License Agreement exists, please read:
+- https://github.com/sofar/entity_ai/readme.md.
+
+--]]
+
 --
 -- sheep entity AI script
 --

stone_giant.lua

@@ -1,4 +1,17 @@
 
+--[[
+
+Copyright (c) 2016 - Auke Kok <sofar@foo-projects.org>
+
+* entity_ai is licensed as follows:
+- All code is: GNU Affero General Public License, Version 3.0 (AGPL-3.0)
+- All artwork is: CC-BY-ND-4.0
+
+A Contributor License Agreement exists, please read:
+- https://github.com/sofar/entity_ai/readme.md.
+
+--]]
+
 --
 -- stone giant entity AI script
 --