commit a4922c6a95edab3c4b6839b6ce5f920130c877f7
Author: paramat <mat.gregory@virginmedia.com>
Date:   Sun May 18 19:52:19 2014 +0100

    First commit

diff --git a/README.txt b/README.txt
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+noisegrid 0.2.4 by paramat
+For latest stable Minetest back to 0.4.8
+Depends default
+Licenses: code WTFPL
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diff --git a/depends.txt b/depends.txt
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+default
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diff --git a/init.lua b/init.lua
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+-- path 0.1.0 by paramat
+-- For latest stable Minetest and back to 0.4.8
+-- Depends default
+-- License: code WTFPL
+
+-- Parameters
+
+local TPATH = 0.002
+
+-- 2D noise for base terrain
+
+local np_base = {
+	offset = 0,
+	scale = 1,
+	spread = {x=1024, y=1024, z=1024},
+	seed = -9111,
+	octaves = 5,
+	persist = 0.5
+}
+
+-- Nodes
+
+minetest.register_node("path:roadblack", {
+	description = "Road Black",
+	tiles = {"path_roadblack.png"},
+	groups = {cracky=2},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("path:roadwhite", {
+	description = "Road White",
+	tiles = {"path_roadwhite.png"},
+	groups = {cracky=2},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+-- Stuff
+
+path = {}
+
+-- Set mapgen parameters
+
+minetest.register_on_mapgen_init(function(mgparams)
+	minetest.set_mapgen_params({mgname="singlenode"})
+end)
+
+-- Spawn player
+
+function spawnplayer(player)
+	player:setpos({x=0, y=2, z=0})
+end
+
+minetest.register_on_newplayer(function(player)
+	spawnplayer(player)
+end)
+
+minetest.register_on_respawnplayer(function(player)
+	spawnplayer(player)
+	return true
+end)
+
+-- On generated function
+
+minetest.register_on_generated(function(minp, maxp, seed)
+	if minp.y ~= -32 then
+		return
+	end
+
+	local t1 = os.clock()
+	local x1 = maxp.x
+	local y1 = maxp.y
+	local z1 = maxp.z
+	local x0 = minp.x
+	local y0 = minp.y
+	local z0 = minp.z
+	
+	print ("[path] chunk minp ("..x0.." "..y0.." "..z0..")")
+	
+	local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
+	local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
+	local data = vm:get_data()
+	
+	local c_sand = minetest.get_content_id("default:sand")
+	local c_roadblack = minetest.get_content_id("path:roadblack")
+	local c_roadwhite = minetest.get_content_id("path:roadwhite")
+	
+	local sidelen = x1 - x0 + 1
+	local chulens = {x=sidelen, y=sidelen, z=sidelen}
+	local minposxz = {x=x0, y=z0}
+	
+	local nvals_base = minetest.get_perlin_map(np_base, chulens):get2dMap_flat(minposxz)
+	
+	local nixz = 1
+	for z = z0, z1 do
+		for y = y0, y1 do
+			local vi = area:index(x0, y, z)
+			local n_xprebase
+			for x = x0, x1 do
+				local nodid = data[vi]
+				local n_base = nvals_base[nixz]
+				if y == 1 then
+					if (x - x0 > 0
+					and ((n_base >= 0 and n_xprebase < 0)
+					or (n_base < 0 and n_xprebase >= 0))) then
+						data[vi] = c_roadwhite
+						for i = -3, 3 do
+						for k = -3, 3 do
+							if (math.abs(i)) ^ 2 + (math.abs(k)) ^ 2 <= 10 then
+								local vi = area:index(x+i, y, z+k)
+								local nodid = data[vi]
+								if nodid ~= c_roadwhite then
+									data[vi] = c_roadblack
+								end
+							end
+						end
+						end
+					elseif nodid ~= c_roadblack and nodid ~= c_roadwhite then
+						data[vi] = c_sand
+					end
+				elseif y <= 0 then
+					data[vi] = c_sand
+				end
+				n_xprebase = n_base
+				nixz = nixz + 1
+				vi = vi + 1
+			end
+			nixz = nixz - 80
+		end
+		nixz = nixz + 80
+	end
+	
+	vm:set_data(data)
+	vm:set_lighting({day=0, night=0})
+	vm:calc_lighting()
+	vm:write_to_map(data)
+	local chugent = math.ceil((os.clock() - t1) * 1000)
+	print ("[path] "..chugent.." ms")
+end)
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diff --git a/license.txt b/license.txt
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+            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.
+                       
diff --git a/textures/path_roadblack.png b/textures/path_roadblack.png
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diff --git a/textures/path_roadwhite.png b/textures/path_roadwhite.png
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