add stacking function for scaffolding mod

depends.txt

@@ -4,6 +4,7 @@ farming ?
 darkage ?
 building_blocks ?
 teleport_potion ?
+scaffolding ?
 moreores ?
 mobs_animal ?
 mobs_better_rat ?

functions.lua

@@ -0,0 +1,40 @@
+--[[ Nodestacking function by https://github.com/minetest-mods/gloopblocks ]]
+
+local nodes={"scaffolding:reinforced_iron_scaffolding",
+            "scaffolding:iron_scaffolding",
+            "scaffolding:scaffolding",
+            "scaffolding:reinforced_scaffolding"
+        }
+
+for i = 1, 4 do
+    local nodes = nodes[i]
+    minetest.override_item(nodes, {
+        on_rightclick = function(pos, node, clicker, itemstack)
+            if itemstack and itemstack:get_name() == node.name then
+                for i = 1,19 do
+                    if minetest.get_node({x=pos.x,z=pos.z}).name == nodes and scafffound ~= 0 and scafffound ~= 1 then
+                        local scafffound = 1
+                        return itemstack
+                    else
+                        break
+                    end
+                end
+                for i = 1,19 do
+                    if minetest.get_node({x=pos.x,y=pos.y+i,z=pos.z}).name == "air" and scaffworked ~= 1 and scaffworked ~= 0 then
+                        minetest.set_node({x=pos.x,y=pos.y+i,z=pos.z}, {name=nodes})
+                        local scaffworked = 1
+                        return ItemStack(tostring(itemstack:get_name().." "..tostring(itemstack:get_count()-1)))
+                    elseif minetest.get_node({x=pos.x,y=pos.y+i,z=pos.z}).name == nodes then	
+                    else
+                        local scaffworked = 0
+                    end
+                end
+                if scaffworked == 1 then
+                    return ItemStack(tostring(itemstack:get_name().." "..tostring(itemstack:get_count()-1)))
+                else
+                    return itemstack
+                end
+            else return itemstack end
+        end,
+    })
+end

init.lua

@@ -5,12 +5,23 @@ dofile(minetest.get_modpath("illuna").."/crafting.lua")
 dofile(minetest.get_modpath("illuna").."/commands.lua")
 dofile(minetest.get_modpath("illuna").."/register.lua")
 dofile(minetest.get_modpath("illuna").."/aliases.lua")
+dofile(minetest.get_modpath("illuna").."/functions.lua")
 dofile(minetest.get_modpath("illuna").."/craftitems.lua")
 dofile(minetest.get_modpath("illuna").."/shop.lua")
 if minetest.get_modpath("moreblocks") then
     dofile(minetest.get_modpath("illuna").."/moreblocks.lua")
 end
-
+--[[
+minetest.register_on_chat_message(function(name, message)
+    if message:sub(1,1) == "/" then
+        return false
+    else
+        minetest.chat_send_all(core.colorize("#A3B5CB", "<"..name.."> ") ..core.colorize("#66BEF5", message))
+        return true
+    end
+    return ""
+end)
+]]
 -- Water mechanics from the ethereal mod
 --
 -- If Crystal Spike, Crystal Dirt, Snow near Water, change Water to Ice