commit b76b4987e8bcca83f4e9f3345efc23882464dfd6
Author: SmallJoker <mk939@ymail.com>
Date:   Wed Jul 27 19:57:44 2016 +0200

    Add mapgen part with a schematic to generate

diff --git a/peoplecantmapgen/README.txt b/peoplecantmapgen/README.txt
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--- /dev/null
+++ b/peoplecantmapgen/README.txt
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+ People can't mapgen
+=====================
+
+Depends: default
+
+ Licenses
+----------
+
+Source code:
+	WTFPL (created by Krock)
+
+Flat schematics:
+	WTFPL (created by paramat)
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diff --git a/peoplecantmapgen/depends.txt b/peoplecantmapgen/depends.txt
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index 0000000..331d858
--- /dev/null
+++ b/peoplecantmapgen/depends.txt
@@ -0,0 +1 @@
+default
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diff --git a/peoplecantmapgen/init.lua b/peoplecantmapgen/init.lua
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+++ b/peoplecantmapgen/init.lua
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+-- peoplecantmapgen - Generate flats randomly
+
+local flat_path = minetest.get_modpath("peoplecantmapgen") .. "/schems/flat.mts"
+
+minetest.register_on_generated(function(minp, maxp, seed)
+	if maxp.y < 2 and minp.y > 0 then
+		-- Only generate this stuff around the y=0 position
+		return
+	end
+
+	local rand = PseudoRandom(seed + 1234321)
+
+	if rand:next(0, 100) < 50 then
+		-- Skip the half of all generated chunks
+		return
+	end
+
+	-- Convert some nodes into content IDs to use in the VoxelManipulator
+	local c_air = minetest.get_content_id("air")
+	local c_grass = minetest.get_content_id("default:dirt_with_grass")
+
+	-- Load all the mapgen stuff
+	local vm = minetest.get_voxel_manip()
+	local emin, emax = vm:read_from_map(minp, maxp)
+	local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
+	-- Array that contains all content IDs of this chunk
+	local data = vm:get_data()
+
+	-- Make a random position
+	local random_pos = {
+		-- x,z: Do not generate on borders
+		x = rand:next(minp.x + 5, maxp.x - 5),
+		-- y: Dummy value
+		y = -1,
+		z = rand:next(minp.z + 5, maxp.z - 5)
+	}
+
+	-- Searching the ground position
+
+	local found = false
+	local last = -1 -- Last content ID, -1 does not exist
+
+	-- From top->down start at y=30
+	for y = 30, 0, -1 do
+		random_pos.y = y
+		-- Get the content ID of the position in random_pos
+		last = data[area:index(random_pos.x, random_pos.y, random_pos.z)]
+		if last ~= c_air then
+			-- Found something solid, exit the loop
+			found = true
+			break
+		end
+	end
+
+	if found and last == c_grass then
+		-- Found grassy ground, place our flat
+		minetest.place_schematic(
+			random_pos,
+			flat_path,
+			"random", -- Random rotation
+			nil, -- No replacements
+			true -- Forced placement
+		)
+	end
+end)
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diff --git a/peoplecantmapgen/schems/flat.mts b/peoplecantmapgen/schems/flat.mts
new file mode 100644
index 0000000..cee275a
Binary files /dev/null and b/peoplecantmapgen/schems/flat.mts differ