Add wool mod

mods/wool/README.txt

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+Minetest Game mod: wool
+=======================
+See license.txt for license information.
+
+Authors of source code
+----------------------
+Originally by Perttu Ahola (celeron55) <celeron55@gmail.com> (MIT)
+Various Minetest developers and contributors (MIT)
+
+Authors of media (textures)
+---------------------------
+Cisoun (CC BY-SA 3.0):
+  wool_black.png wool_brown.png wool_dark_green.png wool_green.png
+  wool_magenta.png wool_pink.png wool_violet.png wool_yellow.png
+  wool_blue.png wool_cyan.png wool_dark_grey.png wool_grey.png
+  wool_orange.png wool_red.png wool_white.png

mods/wool/depends.txt

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+default

mods/wool/init.lua

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+-- This uses a trick: you can first define the recipes using all of the base
+-- colors, and then some recipes using more specific colors for a few non-base
+-- colors available. When crafting, the last recipes will be checked first.
+
+local dyes = {
+	{"white",      "White"},
+	{"grey",       "Grey"},
+	{"black",      "Black"},
+	{"red",        "Red"},
+	{"yellow",     "Yellow"},
+	{"green",      "Green"},
+	{"cyan",       "Cyan"},
+	{"blue",       "Blue"},
+	{"magenta",    "Magenta"},
+	{"orange",     "Orange"},
+	{"violet",     "Violet"},
+	{"brown",      "Brown"},
+	{"pink",       "Pink"},
+	{"dark_grey",  "Dark Grey"},
+	{"dark_green", "Dark Green"},
+}
+
+for i = 1, #dyes do
+	local name, desc = unpack(dyes[i])
+
+	minetest.register_node("wool:" .. name, {
+		description = desc .. " Wool",
+		tiles = {"wool_" .. name .. ".png"},
+		is_ground_content = false,
+		groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3,
+				flammable = 3, wool = 1},
+		sounds = default.node_sound_defaults(),
+	})
+end
+
+
+-- legacy
+
+-- Backwards compatibility with jordach's 16-color wool mod
+minetest.register_alias("wool:dark_blue", "wool:blue")
+minetest.register_alias("wool:gold", "wool:yellow")

mods/wool/license.txt

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+License of source code
+----------------------
+
+The MIT License (MIT)
+Copyright (C) 2012-2016 Perttu Ahola (celeron55) <celeron55@gmail.com>
+Copyright (C) 2012-2016 Various Minetest developers and contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this
+software and associated documentation files (the "Software"), to deal in the Software
+without restriction, including without limitation the rights to use, copy, modify, merge,
+publish, distribute, sublicense, and/or sell copies of the Software, and to permit
+persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more details:
+https://opensource.org/licenses/MIT
+
+
+Licenses of media (textures)
+----------------------------
+
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+Copyright (C) 2012-2016 Cisoun
+
+You are free to:
+Share — copy and redistribute the material in any medium or format.
+Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and
+indicate if changes were made. You may do so in any reasonable manner, but not in any way
+that suggests the licensor endorses you or your use.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute
+your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that
+legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public
+domain or where your use is permitted by an applicable exception or limitation.
+No warranties are given. The license may not give you all of the permissions necessary
+for your intended use. For example, other rights such as publicity, privacy, or moral
+rights may limit how you use the material.
+
+For more details:
+http://creativecommons.org/licenses/by-sa/3.0/