working

commands.lua

@@ -0,0 +1,38 @@
+
+local c_lavastone = minetest.get_content_id("lavastone:lavastone")
+local c_air = minetest.get_content_id("air")
+
+local range = {x=32,y=32,z=32}
+
+minetest.register_chatcommand("lavastone_remove", {
+  description = "removes lavastone in the current area",
+  privs = { lavastone_remove = true },
+  func = function(name, param)
+	local player = minetest.get_player_by_name(name)
+	local pos = player:get_pos()
+
+	local pos1 = vector.subtract(pos, range)
+	local pos2 = vector.add(pos, range)
+
+	local manip = minetest.get_voxel_manip()
+	local e1, e2 = manip:read_from_map(pos1, pos2)
+	local area = VoxelArea:new({MinEdge=e1, MaxEdge=e2})
+	local data = manip:get_data()
+
+	for z=pos1.z, pos2.z do
+	for y=pos1.y, pos2.y do
+	for x=pos1.x, pos2.x do
+
+		local index = area:index(x, y, z)
+		if data[index] == c_lavastone then
+			data[index] = c_air
+		end
+
+	end
+	end
+	end
+
+	manip:set_data(data)
+	manip:write_to_map()
+  end
+})

cooling.lua

@@ -0,0 +1,11 @@
+
+-- taken from https://github.com/minetest/minetest_game/blob/master/mods/default/functions.lua
+default.cool_lava = function(pos, node)
+	if node.name == "default:lava_source" then
+		minetest.set_node(pos, {name = "default:obsidian"})
+	else -- Lava flowing
+		minetest.set_node(pos, {name = "lavastone:lavastone"})
+	end
+	minetest.sound_play("default_cool_lava",
+		{pos = pos, max_hear_distance = 16, gain = 0.25})
+end

depends.txt

@@ -0,0 +1 @@
+default

init.lua

@@ -0,0 +1,6 @@
+local MP = minetest.get_modpath("lavastone")
+
+dofile(MP.."/lavastone.lua")
+dofile(MP.."/cooling.lua")
+dofile(MP.."/commands.lua")
+dofile(MP.."/privs.lua")

lavastone.lua

@@ -0,0 +1,10 @@
+
+-- taken from https://github.com/minetest/minetest_game/blob/master/mods/default/nodes.lua#L232
+
+minetest.register_node("lavastone:lavastone", {
+	description = "Stone (Cooled lava)",
+	tiles = {"default_stone.png"},
+	groups = {cracky = 3, stone = 1},
+	drop = 'default:cobble',
+	sounds = default.node_sound_stone_defaults(),
+})

privs.lua

@@ -0,0 +1,4 @@
+
+minetest.register_privilege("lavastone_remove", {
+	description = "Can remove lavastone in an area"
+})

readme.md

@@ -0,0 +1,7 @@
+
+Overrides the lava cooling with a generated lavastone that can be removed with /remove_lavastone
+
+# License
+
+Media: CC BY-SA 3.0
+Code: GPL