Initial commit, version 1.0.0

COPYING

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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.
+

README.txt

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+Bedrock mod.
+
+Version 1.0.0
+
+This mod adds an indestructible bedrock layer at the bottom of the world.
+
+
+This mod recognizes the following minetest.conf setting:
+
+* `bedrock2_y`: Sets the Y coordinate on which the bedrock layer will be created (default: -30912).

depends.txt

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+mesecons_mvps?

description.txt

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+Adds an indestructable bedrock layer at the bottom of the world.

init.lua

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+local bedrock = {}
+
+bedrock.layer = -30912 -- determined as appropriate by experiment
+bedrock.node = {name = "bedrock2:bedrock"}
+
+local depth = tonumber(minetest.setting_get("bedrock2_y"))
+if depth ~= nil then
+	bedrock.layer = depth
+end
+
+minetest.register_on_generated(function(minp, maxp)
+	if maxp.y >= bedrock.layer and minp.y <= bedrock.layer then
+		local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
+		local data = vm:get_data()
+		local area = VoxelArea:new({MinEdge=emin, MaxEdge=emax})
+		local c_bedrock = minetest.get_content_id("bedrock2:bedrock")
+
+		for x = minp.x, maxp.x do
+			for z = minp.z, maxp.z do
+				local p_pos = area:index(x, bedrock.layer, z)
+				data[p_pos] = c_bedrock
+			end
+		end
+
+		vm:set_data(data)
+		vm:calc_lighting()
+		vm:update_liquids()
+		vm:write_to_map()
+	end
+end)
+
+minetest.register_node("bedrock2:bedrock", {
+	description = "Bedrock",
+	tiles = {"bedrock2_bedrock.png"},
+	groups = {immortal=1, not_in_creative_inventory=1},
+	sounds = { footstep = { name = "bedrock2_step", gain = 1 } },
+	is_ground_content = false,
+	on_blast = function() end,
+	on_destruct = function () end,
+	can_dig = function() return false end,
+	diggable = false,
+	drop = "",
+})
+
+if minetest.get_modpath("mesecons_mvps") ~= nil then
+	mesecon:register_mvps_stopper("bedrock2:bedrock")
+end