radioactive gas :D

gas.lua

@@ -0,0 +1,54 @@
+-- radioactive outgasing of ores in vacuum
+
+-- gas definition, drowns and is slightly radioactive
+minetest.register_node("planet_moon:gas", {
+	description = "Moon gas",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	drawtype = "glasslike",
+	drowning = 1,
+	post_effect_color = {a = 20, r = 20, g = 250, b = 20},
+	tiles = {"planet_moon_gas.png^[colorize:#E0F0E033"},
+	alpha = 0.1,
+	groups = {
+    not_in_creative_inventory = 1,
+    not_blocking_trains = 1,
+    cools_lava = 1,
+    radioactive = 3
+  },
+	drop = {},
+	sunlight_propagates = true
+})
+
+-- ores gas out in vacuum
+minetest.register_abm({
+  label = "moon ore outgasing",
+	nodenames = {"vacuum:vacuum"},
+	neighbors = {
+    "default:stone_with_diamond",
+    "default:stone_with_mese",
+    "default:stone_with_gold",
+    "default:stone_with_iron",
+    "default:stone_with_coal",
+    "default:mineral_uranium"
+  },
+	interval = 5,
+	chance = 10,
+	action = function(pos)
+    minetest.set_node(pos, {name = "planet_moon:gas"})
+  end
+})
+
+-- radioactive gas removal if near air
+minetest.register_abm({
+  label = "radioactive gas removal",
+	nodenames = {"planet_moon:gas"},
+	neighbors = {"air"},
+	interval = 5,
+	chance = 5,
+	action = function(pos)
+    minetest.set_node(pos, {name = "air"})
+  end
+})

init.lua

@@ -12,6 +12,7 @@ local MP = minetest.get_modpath("planet_moon")
 dofile(MP.."/legacy.lua")
 dofile(MP.."/ores.lua")
 dofile(MP.."/mapgen.lua")
+dofile(MP.."/gas.lua")
 
 
 print("[OK] Planet: moon")