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-rw-r--r--ferns/treefern.lua12
1 files changed, 7 insertions, 5 deletions
diff --git a/ferns/treefern.lua b/ferns/treefern.lua
index 41d49f8..f1ae9b7 100644
--- a/ferns/treefern.lua
+++ b/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