Finished merge of nodes.lua from Minetest Game

minetestforfun_game/mods/default/functions.lua

@@ -240,6 +240,7 @@ minetest.register_abm({
 	end,
 })
 
+
 --
 -- Papyrus and cactus growing
 --
@@ -321,6 +322,7 @@ function default.dig_up(pos, node, digger)
 	end
 end
 
+
 --
 -- Leafdecay
 --
@@ -433,3 +435,41 @@ minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack
 	minetest.add_item(pos, "default:torch")
 end)
 
+
+minetest.register_abm({
+	nodenames = {"default:dirt"},
+	interval = 30,
+	chance = 5,
+	action = function(pos, node)
+		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		local name = minetest.get_node(above).name
+		local nodedef = minetest.registered_nodes[name]
+		if nodedef and (nodedef.sunlight_propagates or nodedef.paramtype == "light")
+				and nodedef.liquidtype == "none"
+				and pos.y >= 0
+				and (minetest.get_node_light(above) or 0) >= 12 then
+			if name == "default:snow" or name == "default:snowblock" then
+				minetest.set_node(pos, {name = "default:dirt_with_snow"})
+			else
+				minetest.set_node(pos, {name = "default:dirt_with_grass"})
+			end
+		end
+	end
+})
+
+
+minetest.register_abm({
+	nodenames = {"default:dirt_with_grass"},
+	interval = 30,
+	chance = 2,
+	action = function(pos, node)
+		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		local name = minetest.get_node(above).name
+		local nodedef = minetest.registered_nodes[name]
+		if name ~= "ignore" and nodedef
+				and not ((nodedef.sunlight_propagates or nodedef.paramtype == "light")
+				and nodedef.liquidtype == "none") then
+			minetest.set_node(pos, {name = "default:dirt"})
+		end
+	end
+})