local-ize a few more variables

diff --git a/item_transport.lua b/item_transport.lua
index d20dfc32baff1863b099b9ceb17c082283fad250..ab961d993d323bb0757297913decc90c575c8b28 100644 (file)
--- a/item_transport.lua
+++ b/item_transport.lua
@@ -73,7 +73,7 @@ local function grabAndFire(frominv,frominvname,frompos,fromnode,sname,tube,idef,
                         idef.on_metadata_inventory_take(frompos, "main", spos, item, fakePlayer)
                     end
                 end
-                item1=tube_item(frompos,item)
+                local item1=tube_item(frompos,item)
                 item1:get_luaentity().start_pos = frompos
                 item1:setvelocity(dir)
                 item1:setacceleration({x=0, y=0, z=0})
@@ -257,12 +257,13 @@ local function go_next(pos,velocity,stack)
        else
                can_go=notvel(adjlist,vel)
        end
+       local meta = nil
        for _,vect in ipairs(can_go) do
-               npos=addVect(pos,vect)
-               node=minetest.get_node(npos)
-               tube_receiver=minetest.get_item_group(node.name,"tubedevice_receiver")
+               local npos=addVect(pos,vect)
+               local node=minetest.get_node(npos)
+               local tube_receiver=minetest.get_item_group(node.name,"tubedevice_receiver")
                meta=minetest.get_meta(npos)
-               tubelike=meta:get_int("tubelike")
+               local tubelike=meta:get_int("tubelike")
                if tube_receiver==1 then
                        if minetest.registered_nodes[node.name].tube and
                                minetest.registered_nodes[node.name].tube.can_insert and
@@ -462,6 +463,7 @@ minetest.register_entity("pipeworks:tubed_item", {
        
        node = minetest.get_node(self.start_pos)
        if moved and minetest.get_item_group(node.name,"tubedevice_receiver")==1 then
+               local leftover = nil
                if minetest.registered_nodes[node.name].tube and minetest.registered_nodes[node.name].tube.insert_object then
                        leftover = minetest.registered_nodes[node.name].tube.insert_object(self.start_pos,node,stack,vel)
                else