use table copy instead of own clone node

Fix typo in vines/init.lua

See merge request VanessaE/plantlife_modpack!4

ferns/gianttreefern.lua

@@ -14,10 +14,10 @@ local S = plantlife_i18n.gettext
 -- lot of code, lot to load
 
 abstract_ferns.grow_giant_tree_fern = function(pos)
-	local pos_01 = {x = pos.x, y = pos.y + 1, z = pos.z}
-	if minetest.get_node(pos_01).name ~= "air"
-			and minetest.get_node(pos_01).name ~= "ferns:sapling_giant_tree_fern"
-			and minetest.get_node(pos_01).name ~= "default:junglegrass" then
+	local pos_aux = {x = pos.x, y = pos.y + 1, z = pos.z}
+	local name = minetest.get_node(pos_aux).name
+	if name ~= "air" and name ~= "ferns:sapling_giant_tree_fern"
+			and name ~= "default:junglegrass" then
 		return
 	end
 
@@ -64,7 +64,9 @@ abstract_ferns.grow_giant_tree_fern = function(pos)
 
 	local brk = false
 	for i = 1, size-3 do
-		if minetest.get_node({x = pos.x, y = pos.y + i, z = pos.z}).name ~= "air" then
+		pos_aux.y = pos.y + i
+		local name = minetest.get_node(pos_aux).name
+		if not (name == "air" or (i == 1 and name == "ferns:sapling_giant_tree_fern")) then
 			brk = true
 			break
 		end

ferns/treefern.lua

@@ -13,10 +13,10 @@ assert(abstract_ferns.config.enable_treefern == true)
 
 abstract_ferns.grow_tree_fern = function(pos)
 
-	local pos_01 = {x = pos.x, y = pos.y + 1, z = pos.z}
-	if minetest.get_node(pos_01).name ~= "air"
-			and minetest.get_node(pos_01).name ~= "ferns:sapling_tree_fern"
-			and minetest.get_node(pos_01).name ~= "default:junglegrass" then
+	local pos_aux = {x = pos.x, y = pos.y + 1, z = pos.z}
+	local name = minetest.get_node(pos_aux).name
+	if name ~= "air" and name ~= "ferns:sapling_tree_fern"
+			and name ~= "default:junglegrass" then
 		return
 	end
 
@@ -30,7 +30,9 @@ abstract_ferns.grow_tree_fern = function(pos)
 	local i = 1
 	local brk = false
 	while (i < size) do
-		if minetest.get_node({x = pos.x, y = pos.y + i, z = pos.z}).name ~= "air" then
+		pos_aux.y = pos.y + i
+		name = minetest.get_node(pos_aux).name
+		if not (name == "air" or (i == 1 and name == "ferns:sapling_tree_fern")) then
 			brk = true
 			break
 		end

molehills/molehills_settings.txt

@@ -2,5 +2,5 @@
 
 Molehills_Max_Count		= 320 -- absolute maximum number in an area of 80x80x80 nodes
 
-Molehills_Rarity		= 87 -- larger values make molehills more rare (100 means chance of 0 %)
+Molehills_Rarity		= 95 -- larger values make molehills more rare (100 means chance of 0 %)
 

trunks/generating.lua

@@ -1,14 +1,5 @@
 -- Code by Mossmanikin, Neuromancer, and others
 
-local function clone_node(name)
-	local node2 = {}
-	local node = minetest.registered_nodes[name]
-	for k,v in pairs(node) do
-		node2[k]=v
-	end
-	return node2
-end
-
 -----------------------------------------------------------------------------------------------
 -- TWiGS
 -----------------------------------------------------------------------------------------------
@@ -230,7 +221,7 @@ for i in pairs(TRuNKS) do
 	if minetest.get_modpath(MoD) ~= nil
 	and NR < 6 -- moretrees trunks allready have facedir
 	and minetest.registered_nodes[trunkname] then -- the node being called exists.
-			temptrunk = clone_node(trunkname)
+			temptrunk = minetest.registered_nodes[trunkname]
 			temptrunk.paramtype2 = "facedir"
 			minetest.register_node(":"..trunkname, temptrunk)
 	end

vines/init.lua

@@ -3,6 +3,8 @@ vines = {
 	recipes = {}
 }
 
+local enable_roots = minetest.settings:get_bool("vines_enable_roots")
+
 -- support for i18n
 local S = plantlife_i18n.gettext
 
@@ -11,7 +13,7 @@ local S = plantlife_i18n.gettext
 minetest.register_craftitem("vines:vines", {
 	description = S("Vines"),
 	inventory_image = "vines_item.png",
-	group = {vines = 1, flammable = 2}
+	groups = {vines = 1, flammable = 2}
 })
 
 -- FUNCTIONS
@@ -305,6 +307,14 @@ minetest.register_tool("vines:shears", {
 })
 
 -- VINES
+local spawn_root_surfaces = {}
+
+if enable_roots ~= false then
+	spawn_root_surfaces = {
+		"default:dirt_with_grass",
+		"default:dirt"
+	}
+end
 
 vines.register_vine('root',
 	{description = S("Roots"), average_length = 9}, {
@@ -313,10 +323,7 @@ vines.register_vine('root',
 	avoid_radius = 5,
 	spawn_delay = 500,
 	spawn_chance = 10,
-	spawn_surfaces = {
-		"default:dirt_with_grass",
-		"default:dirt"
-	},
+	spawn_surfaces = spawn_root_surfaces,
 	spawn_on_bottom = true,
 	plantlife_limit = -0.6,
 	humidity_min = 0.4,