Merge pull request 'Fix twisted vines breaking block when growing' (#3037) from fix_tvines_breaking into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/3037

mods/ITEMS/mcl_crimson/init.lua

@@ -21,8 +21,10 @@ function grow_vines(pos, moreontop ,vine, dir)
 		n = minetest.get_node(pos)
 		if n.name == "air" then
 			for i=0,math.max(moreontop,1) do
+				if minetest.get_node(pos).name == "air" then
 					minetest.set_node(vector.offset(pos,0,i*dir,0),{name=vine})
 				end
+			end
 			break
 		end
 	until n.name ~= "air" and n.name ~= vine