Fix indentation and coding style
authorNovatux <nathanael.courant@laposte.net>
Tue, 31 Dec 2013 09:12:25 +0000 (10:12 +0100)
committerNovatux <nathanael.courant@laposte.net>
Tue, 31 Dec 2013 12:54:13 +0000 (13:54 +0100)
tubes.lua

index 9a2478231f25ccd8959ec3debc79b074c7d7dfdb..feb3711f75efb4ae255da17052c5496fb1356c46 100644 (file)
--- a/tubes.lua
+++ b/tubes.lua
@@ -1,6 +1,6 @@
 -- This file supplies the various kinds of pneumatic tubes
 
-pipeworks.tubenodes={}
+pipeworks.tubenodes = {}
 
 minetest.register_alias("pipeworks:tube", "pipeworks:tube_000000")
 
@@ -215,333 +215,334 @@ end
 
 -- now let's actually call that function to get the real work done!
 
-local noctr_textures={"pipeworks_tube_noctr.png","pipeworks_tube_noctr.png","pipeworks_tube_noctr.png",
-               "pipeworks_tube_noctr.png","pipeworks_tube_noctr.png","pipeworks_tube_noctr.png"}
-local plain_textures={"pipeworks_tube_plain.png","pipeworks_tube_plain.png","pipeworks_tube_plain.png",
-               "pipeworks_tube_plain.png","pipeworks_tube_plain.png","pipeworks_tube_plain.png"}
-local end_textures={"pipeworks_tube_end.png","pipeworks_tube_end.png","pipeworks_tube_end.png",
-               "pipeworks_tube_end.png","pipeworks_tube_end.png","pipeworks_tube_end.png"}
-local short_texture="pipeworks_tube_short.png"
-local inv_texture="pipeworks_tube_inv.png"
+local noctr_textures = {"pipeworks_tube_noctr.png","pipeworks_tube_noctr.png","pipeworks_tube_noctr.png",
+                       "pipeworks_tube_noctr.png","pipeworks_tube_noctr.png","pipeworks_tube_noctr.png"}
+local plain_textures = {"pipeworks_tube_plain.png","pipeworks_tube_plain.png","pipeworks_tube_plain.png",
+                       "pipeworks_tube_plain.png","pipeworks_tube_plain.png","pipeworks_tube_plain.png"}
+local end_textures = {"pipeworks_tube_end.png","pipeworks_tube_end.png","pipeworks_tube_end.png",
+                     "pipeworks_tube_end.png","pipeworks_tube_end.png","pipeworks_tube_end.png"}
+local short_texture = "pipeworks_tube_short.png"
+local inv_texture = "pipeworks_tube_inv.png"
 
-pipeworks.register_tube("pipeworks:tube","Pneumatic tube segment",plain_textures,noctr_textures,end_textures,short_texture,inv_texture)
-
-
-local mese_noctr_textures={"pipeworks_mese_tube_noctr_1.png","pipeworks_mese_tube_noctr_2.png","pipeworks_mese_tube_noctr_3.png",
-               "pipeworks_mese_tube_noctr_4.png","pipeworks_mese_tube_noctr_5.png","pipeworks_mese_tube_noctr_6.png"}
-local mese_plain_textures={"pipeworks_mese_tube_plain_1.png","pipeworks_mese_tube_plain_2.png","pipeworks_mese_tube_plain_3.png",
-               "pipeworks_mese_tube_plain_4.png","pipeworks_mese_tube_plain_5.png","pipeworks_mese_tube_plain_6.png"}
-local mese_end_textures={"pipeworks_mese_tube_end.png","pipeworks_mese_tube_end.png","pipeworks_mese_tube_end.png",
-               "pipeworks_mese_tube_end.png","pipeworks_mese_tube_end.png","pipeworks_mese_tube_end.png"}
-local mese_short_texture="pipeworks_mese_tube_short.png"
-local mese_inv_texture="pipeworks_mese_tube_inv.png"
+pipeworks.register_tube("pipeworks:tube", "Pneumatic tube segment", plain_textures, noctr_textures, end_textures, short_texture, inv_texture)
 
 if pipeworks.enable_mese_tube then
-       pipeworks.register_tube("pipeworks:mese_tube","Mese pneumatic tube segment",mese_plain_textures,mese_noctr_textures,
-               mese_end_textures,mese_short_texture,mese_inv_texture,
-               {tube={can_go=function(pos,node,velocity,stack)
-                       tbl={}
-                       local meta=minetest.get_meta(pos)
-                       local inv=meta:get_inventory()
-                       local found=false
-                       local name=stack:get_name()
-                       for i,vect in ipairs(pipeworks.meseadjlist) do
-                               if meta:get_int("l"..tostring(i).."s")==1 then
-                                       for _,st in ipairs(inv:get_list("line"..tostring(i))) do
-                                               if st:get_name()==name then
-                                                       found=true
-                                                       table.insert(tbl,vect)
-                                               end
-                                       end
-                               end
-                       end
-                       if found==false then
-                               for i,vect in ipairs(pipeworks.meseadjlist) do
-                                       if meta:get_int("l"..tostring(i).."s")==1 then
-                                               if inv:is_empty("line"..tostring(i)) then
-                                                       table.insert(tbl,vect)
-                                               end
-                                       end
-                               end
-                       end
-                       return tbl
-               end},
-               on_construct = function(pos)
-                       local meta = minetest.get_meta(pos)
-                       local inv = meta:get_inventory()
-                       for i=1,6 do
-                               meta:set_int("l"..tostring(i).."s",1)
-                               inv:set_size("line"..tostring(i), 6*1)
-                       end
-                       meta:set_string("formspec",
-                                       "size[8,11]"..
-                                       "list[current_name;line1;1,0;6,1;]"..
-                                       "list[current_name;line2;1,1;6,1;]"..
-                                       "list[current_name;line3;1,2;6,1;]"..
-                                       "list[current_name;line4;1,3;6,1;]"..
-                                       "list[current_name;line5;1,4;6,1;]"..
-                                       "list[current_name;line6;1,5;6,1;]"..
-                                       "image[0,0;1,1;pipeworks_white.png]"..
-                                       "image[0,1;1,1;pipeworks_black.png]"..
-                                       "image[0,2;1,1;pipeworks_green.png]"..
-                                       "image[0,3;1,1;pipeworks_yellow.png]"..
-                                       "image[0,4;1,1;pipeworks_blue.png]"..
-                                       "image[0,5;1,1;pipeworks_red.png]"..
-                                       "button[7,0;1,1;button1;On]"..
-                                       "button[7,1;1,1;button2;On]"..
-                                       "button[7,2;1,1;button3;On]"..
-                                       "button[7,3;1,1;button4;On]"..
-                                       "button[7,4;1,1;button5;On]"..
-                                       "button[7,5;1,1;button6;On]"..
-                                       "list[current_player;main;0,7;8,4;]")
-                       meta:set_string("infotext", "Mese pneumatic tube")
-               end,
-               on_receive_fields=function(pos,formname,fields,sender)
-                       local meta=minetest.get_meta(pos)
-                       local i
-                       for key,_ in pairs(fields) do i=key end
-                       if i==nil then return end
-                       i=string.sub(i,-1)
-                       newstate=1-meta:get_int("l"..i.."s")
-                       meta:set_int("l"..i.."s",newstate)
-                       local frm="size[8,11]"..
-                                       "list[current_name;line1;1,0;6,1;]"..
-                                       "list[current_name;line2;1,1;6,1;]"..
-                                       "list[current_name;line3;1,2;6,1;]"..
-                                       "list[current_name;line4;1,3;6,1;]"..
-                                       "list[current_name;line5;1,4;6,1;]"..
-                                       "list[current_name;line6;1,5;6,1;]"..
-                                       "image[0,0;1,1;pipeworks_white.png]"..
-                                       "image[0,1;1,1;pipeworks_black.png]"..
-                                       "image[0,2;1,1;pipeworks_green.png]"..
-                                       "image[0,3;1,1;pipeworks_yellow.png]"..
-                                       "image[0,4;1,1;pipeworks_blue.png]"..
-                                       "image[0,5;1,1;pipeworks_red.png]"
-                       for i=1,6 do
-                               local st=meta:get_int("l"..tostring(i).."s")
-                               if st==0 then
-                                       frm=frm.."button[7,"..tostring(i-1)..";1,1;button"..tostring(i)..";Off]"
-                               else
-                                       frm=frm.."button[7,"..tostring(i-1)..";1,1;button"..tostring(i)..";On]"
-                               end
-                       end
-                       frm=frm.."list[current_player;main;0,7;8,4;]"
-                       meta:set_string("formspec",frm)
-               end,
-               can_dig = function(pos,player)
-                       local meta = minetest.get_meta(pos);
-                       local inv = meta:get_inventory()
-                       return (inv:is_empty("line1") and inv:is_empty("line2") and inv:is_empty("line3") and
-                               inv:is_empty("line4") and inv:is_empty("line5") and inv:is_empty("line6"))
-               end
-       }, true)
+       local mese_noctr_textures = {"pipeworks_mese_tube_noctr_1.png","pipeworks_mese_tube_noctr_2.png","pipeworks_mese_tube_noctr_3.png",
+                                    "pipeworks_mese_tube_noctr_4.png","pipeworks_mese_tube_noctr_5.png","pipeworks_mese_tube_noctr_6.png"}
+       local mese_plain_textures = {"pipeworks_mese_tube_plain_1.png","pipeworks_mese_tube_plain_2.png","pipeworks_mese_tube_plain_3.png",
+                                    "pipeworks_mese_tube_plain_4.png","pipeworks_mese_tube_plain_5.png","pipeworks_mese_tube_plain_6.png"}
+       local mese_end_textures = {"pipeworks_mese_tube_end.png","pipeworks_mese_tube_end.png","pipeworks_mese_tube_end.png",
+                                  "pipeworks_mese_tube_end.png","pipeworks_mese_tube_end.png","pipeworks_mese_tube_end.png"}
+       local mese_short_texture = "pipeworks_mese_tube_short.png"
+       local mese_inv_texture = "pipeworks_mese_tube_inv.png"
+       pipeworks.register_tube("pipeworks:mese_tube", "Mese pneumatic tube segment", mese_plain_textures, mese_noctr_textures,
+                               mese_end_textures, mese_short_texture, mese_inv_texture,
+                               {tube = {can_go = function(pos, node, velocity, stack)
+                                                local tbl = {}
+                                                local meta = minetest.get_meta(pos)
+                                                local inv = meta:get_inventory()
+                                                local found = false
+                                                local name = stack:get_name()
+                                                for i, vect in ipairs(pipeworks.meseadjlist) do
+                                                        if meta:get_int("l"..tostring(i).."s") == 1 then
+                                                                for _, st in ipairs(inv:get_list("line"..tostring(i))) do
+                                                                        if st:get_name() == name then
+                                                                                found = true
+                                                                                table.insert(tbl, vect)
+                                                                        end
+                                                                end
+                                                        end
+                                                end
+                                                if found == false then
+                                                        for i, vect in ipairs(pipeworks.meseadjlist) do
+                                                                if meta:get_int("l"..tostring(i).."s") == 1 then
+                                                                        if inv:is_empty("line"..tostring(i)) then
+                                                                                table.insert(tbl, vect)
+                                                                        end
+                                                                end
+                                                        end
+                                                end
+                                                return tbl
+                                       end},
+                                on_construct = function(pos)
+                                        local meta = minetest.get_meta(pos)
+                                        local inv = meta:get_inventory()
+                                        for i = 1, 6 do
+                                                meta:set_int("l"..tostring(i).."s", 1)
+                                                inv:set_size("line"..tostring(i), 6*1)
+                                        end
+                                        meta:set_string("formspec",
+                                                        "size[8,11]"..
+                                                        "list[current_name;line1;1,0;6,1;]"..
+                                                        "list[current_name;line2;1,1;6,1;]"..
+                                                        "list[current_name;line3;1,2;6,1;]"..
+                                                        "list[current_name;line4;1,3;6,1;]"..
+                                                        "list[current_name;line5;1,4;6,1;]"..
+                                                        "list[current_name;line6;1,5;6,1;]"..
+                                                        "image[0,0;1,1;pipeworks_white.png]"..
+                                                        "image[0,1;1,1;pipeworks_black.png]"..
+                                                        "image[0,2;1,1;pipeworks_green.png]"..
+                                                        "image[0,3;1,1;pipeworks_yellow.png]"..
+                                                        "image[0,4;1,1;pipeworks_blue.png]"..
+                                                        "image[0,5;1,1;pipeworks_red.png]"..
+                                                        "button[7,0;1,1;button1;On]"..
+                                                        "button[7,1;1,1;button2;On]"..
+                                                        "button[7,2;1,1;button3;On]"..
+                                                        "button[7,3;1,1;button4;On]"..
+                                                        "button[7,4;1,1;button5;On]"..
+                                                        "button[7,5;1,1;button6;On]"..
+                                                        "list[current_player;main;0,7;8,4;]")
+                                        meta:set_string("infotext", "Mese pneumatic tube")
+                                end,
+                                on_receive_fields = function(pos, formname, fields, sender)
+                                        local meta = minetest.get_meta(pos)
+                                        local i
+                                        if fields.quit then return end
+                                        for key, _ in pairs(fields) do i = key end
+                                        if i == nil then return end
+                                        i = string.sub(i,-1)
+                                        newstate = 1 - meta:get_int("l"..i.."s")
+                                        meta:set_int("l"..i.."s",newstate)
+                                        local frm = "size[8,11]"..
+                                                "list[current_name;line1;1,0;6,1;]"..
+                                                "list[current_name;line2;1,1;6,1;]"..
+                                                "list[current_name;line3;1,2;6,1;]"..
+                                                "list[current_name;line4;1,3;6,1;]"..
+                                                "list[current_name;line5;1,4;6,1;]"..
+                                                "list[current_name;line6;1,5;6,1;]"..
+                                                "image[0,0;1,1;pipeworks_white.png]"..
+                                                "image[0,1;1,1;pipeworks_black.png]"..
+                                                "image[0,2;1,1;pipeworks_green.png]"..
+                                                "image[0,3;1,1;pipeworks_yellow.png]"..
+                                                "image[0,4;1,1;pipeworks_blue.png]"..
+                                                "image[0,5;1,1;pipeworks_red.png]"
+                                        for i = 1, 6 do
+                                                local st = meta:get_int("l"..tostring(i).."s")
+                                                if st == 0 then
+                                                        frm = frm.."button[7,"..tostring(i-1)..";1,1;button"..tostring(i)..";Off]"
+                                                else
+                                                        frm = frm.."button[7,"..tostring(i-1)..";1,1;button"..tostring(i)..";On]"
+                                                end
+                                        end
+                                        frm = frm.."list[current_player;main;0,7;8,4;]"
+                                        meta:set_string("formspec", frm)
+                                end,
+                                can_dig = function(pos, player)
+                                        local meta = minetest.get_meta(pos)
+                                        local inv = meta:get_inventory()
+                                        return (inv:is_empty("line1") and inv:is_empty("line2") and inv:is_empty("line3") and
+                                                        inv:is_empty("line4") and inv:is_empty("line5") and inv:is_empty("line6"))
+                                end
+                               }, true)
 end
 
 if pipeworks.enable_detector_tube then
-
-       local detector_plain_textures={"pipeworks_detector_tube_plain.png","pipeworks_detector_tube_plain.png","pipeworks_detector_tube_plain.png",
-                       "pipeworks_detector_tube_plain.png","pipeworks_detector_tube_plain.png","pipeworks_detector_tube_plain.png"}
-       local detector_inv_texture="pipeworks_detector_tube_inv.png"
-
-       pipeworks.register_tube("pipeworks:detector_tube_on","Detector tube segment on (you hacker you)",detector_plain_textures,noctr_textures,
-               end_textures,short_texture,detector_inv_texture,
-               {tube={can_go=function(pos,node,velocity,stack)
-                       local meta = minetest.get_meta(pos)
-                       local name = minetest.get_node(pos).name
-                       local nitems=meta:get_int("nitems")+1
-                       meta:set_int("nitems", nitems)
-                       minetest.after(0.1,minetest.registered_nodes[name].item_exit,pos)
-                       return pipeworks.notvel(pipeworks.meseadjlist,velocity)
-               end},
-               groups={mesecon=2,not_in_creative_inventory=1},
-               drop="pipeworks:detector_tube_off_000000",
-               mesecons={receptor={state="on",
-                                       rules=pipeworks.mesecons_rules}},
-               item_exit = function(pos)
-                       local meta = minetest.get_meta(pos)
-                       local nitems=meta:get_int("nitems")-1
-                       local name = minetest.get_node(pos).name
-                       if nitems==0 then
-                               minetest.set_node(pos,{name=string.gsub(name,"on","off")})
-                               mesecon:receptor_off(pos,pipeworks.mesecons_rules)
-                       else
-                               meta:set_int("nitems", nitems)
-                       end
-               end,
-               on_construct = function(pos)
-                       local meta = minetest.get_meta(pos)
-                       meta:set_int("nitems", 1)
-                       local name = minetest.get_node(pos).name
-                       minetest.after(0.1,minetest.registered_nodes[name].item_exit,pos)
-               end})
-
-       pipeworks.register_tube("pipeworks:detector_tube_off","Detector tube segment",detector_plain_textures,noctr_textures,
-               end_textures,short_texture,detector_inv_texture,
-               {tube={can_go=function(pos,node,velocity,stack)
-                       local name = minetest.get_node(pos).name
-                       minetest.set_node(pos,{name=string.gsub(name,"off","on")})
-                       mesecon:receptor_on(pos,pipeworks.mesecons_rules)
-                       return pipeworks.notvel(pipeworks.meseadjlist,velocity)
-               end},
-               groups={mesecon=2},
-               mesecons={receptor={state="off",
-                                       rules=pipeworks.mesecons_rules}}
+       local detector_plain_textures = {"pipeworks_detector_tube_plain.png", "pipeworks_detector_tube_plain.png", "pipeworks_detector_tube_plain.png",
+                                        "pipeworks_detector_tube_plain.png", "pipeworks_detector_tube_plain.png", "pipeworks_detector_tube_plain.png"}
+       local detector_inv_texture = "pipeworks_detector_tube_inv.png"
+       pipeworks.register_tube("pipeworks:detector_tube_on", "Detector tube segment on (you hacker you)", detector_plain_textures, noctr_textures,
+                               end_textures, short_texture, detector_inv_texture,
+                               {tube = {can_go = function(pos, node, velocity, stack)
+                                                local meta = minetest.get_meta(pos)
+                                                local name = minetest.get_node(pos).name
+                                                local nitems = meta:get_int("nitems")+1
+                                                meta:set_int("nitems", nitems)
+                                                minetest.after(0.1, minetest.registered_nodes[name].item_exit, pos)
+                                                return pipeworks.notvel(pipeworks.meseadjlist,velocity)
+                                       end},
+                                groups = {mesecon = 2, not_in_creative_inventory = 1},
+                                drop = "pipeworks:detector_tube_off_1",
+                                mesecons = {receptor = {state = "on",
+                                                        rules = pipeworks.mesecons_rules}},
+                                item_exit = function(pos)
+                                        local meta = minetest.get_meta(pos)
+                                        local nitems = meta:get_int("nitems")-1
+                                        local name = minetest.get_node(pos).name
+                                        if nitems == 0 then
+                                                minetest.set_node(pos,{name = string.gsub(name, "on", "off")})
+                                                mesecon:receptor_off(pos, pipeworks.mesecons_rules)
+                                        else
+                                                meta:set_int("nitems", nitems)
+                                        end
+                                end,
+                                on_construct = function(pos)
+                                        local meta = minetest.get_meta(pos)
+                                        meta:set_int("nitems", 1)
+                                        local name = minetest.get_node(pos).name
+                                        minetest.after(0.1, minetest.registered_nodes[name].item_exit,pos)
+       end})
+       pipeworks.register_tube("pipeworks:detector_tube_off", "Detector tube segment", detector_plain_textures, noctr_textures,
+                               end_textures, short_texture, detector_inv_texture,
+                               {tube = {can_go = function(pos, node, velocity, stack)
+                                                local name = minetest.get_node(pos).name
+                                                minetest.set_node(pos,{name = string.gsub(name, "off", "on")})
+                                                mesecon:receptor_on(pos, pipeworks.mesecons_rules)
+                                                return pipeworks.notvel(pipeworks.meseadjlist, velocity)
+                                       end},
+                                groups = {mesecon = 2},
+                                mesecons = {receptor = {state = "off",
+                                                        rules = pipeworks.mesecons_rules}}
        })
 end
 
-local conductor_plain_textures={"pipeworks_conductor_tube_plain.png","pipeworks_conductor_tube_plain.png","pipeworks_conductor_tube_plain.png",
-               "pipeworks_conductor_tube_plain.png","pipeworks_conductor_tube_plain.png","pipeworks_conductor_tube_plain.png"}
-local conductor_noctr_textures={"pipeworks_conductor_tube_noctr.png","pipeworks_conductor_tube_noctr.png","pipeworks_conductor_tube_noctr.png",
-               "pipeworks_conductor_tube_noctr.png","pipeworks_conductor_tube_noctr.png","pipeworks_conductor_tube_noctr.png"}
-local conductor_end_textures={"pipeworks_conductor_tube_end.png","pipeworks_conductor_tube_end.png","pipeworks_conductor_tube_end.png",
-               "pipeworks_conductor_tube_end.png","pipeworks_conductor_tube_end.png","pipeworks_conductor_tube_end.png"}
-local conductor_short_texture="pipeworks_conductor_tube_short.png"
-local conductor_inv_texture="pipeworks_conductor_tube_inv.png"
-
-local conductor_on_plain_textures={"pipeworks_conductor_tube_on_plain.png","pipeworks_conductor_tube_on_plain.png","pipeworks_conductor_tube_on_plain.png",
-               "pipeworks_conductor_tube_on_plain.png","pipeworks_conductor_tube_on_plain.png","pipeworks_conductor_tube_on_plain.png"}
-local conductor_on_noctr_textures={"pipeworks_conductor_tube_on_noctr.png","pipeworks_conductor_tube_on_noctr.png","pipeworks_conductor_tube_on_noctr.png",
-               "pipeworks_conductor_tube_on_noctr.png","pipeworks_conductor_tube_on_noctr.png","pipeworks_conductor_tube_on_noctr.png"}
-local conductor_on_end_textures={"pipeworks_conductor_tube_on_end.png","pipeworks_conductor_tube_on_end.png","pipeworks_conductor_tube_on_end.png",
-               "pipeworks_conductor_tube_on_end.png","pipeworks_conductor_tube_on_end.png","pipeworks_conductor_tube_on_end.png"}
-
 if pipeworks.enable_conductor_tube then
-       pipeworks.register_tube("pipeworks:conductor_tube_off","Conductor tube segment",conductor_plain_textures,conductor_noctr_textures,
-               conductor_end_textures,conductor_short_texture,conductor_inv_texture,
-               {groups={mesecon=2},
-               mesecons={conductor={state="off",
-                                       rules=pipeworks.mesecons_rules,
-                                       onstate="pipeworks:conductor_tube_on_#id"}}
+       local conductor_plain_textures = {"pipeworks_conductor_tube_plain.png", "pipeworks_conductor_tube_plain.png", "pipeworks_conductor_tube_plain.png",
+                                         "pipeworks_conductor_tube_plain.png", "pipeworks_conductor_tube_plain.png", "pipeworks_conductor_tube_plain.png"}
+       local conductor_noctr_textures = {"pipeworks_conductor_tube_noctr.png", "pipeworks_conductor_tube_noctr.png", "pipeworks_conductor_tube_noctr.png",
+                                         "pipeworks_conductor_tube_noctr.png", "pipeworks_conductor_tube_noctr.png", "pipeworks_conductor_tube_noctr.png"}
+       local conductor_end_textures = {"pipeworks_conductor_tube_end.png", "pipeworks_conductor_tube_end.png", "pipeworks_conductor_tube_end.png",
+                                       "pipeworks_conductor_tube_end.png", "pipeworks_conductor_tube_end.png", "pipeworks_conductor_tube_end.png"}
+       local conductor_short_texture = "pipeworks_conductor_tube_short.png"
+       local conductor_inv_texture = "pipeworks_conductor_tube_inv.png"
+
+       local conductor_on_plain_textures = {"pipeworks_conductor_tube_on_plain.png", "pipeworks_conductor_tube_on_plain.png", "pipeworks_conductor_tube_on_plain.png",
+                                            "pipeworks_conductor_tube_on_plain.png", "pipeworks_conductor_tube_on_plain.png", "pipeworks_conductor_tube_on_plain.png"}
+       local conductor_on_noctr_textures = {"pipeworks_conductor_tube_on_noctr.png", "pipeworks_conductor_tube_on_noctr.png", "pipeworks_conductor_tube_on_noctr.png",
+                                            "pipeworks_conductor_tube_on_noctr.png", "pipeworks_conductor_tube_on_noctr.png", "pipeworks_conductor_tube_on_noctr.png"}
+       local conductor_on_end_textures = {"pipeworks_conductor_tube_on_end.png", "pipeworks_conductor_tube_on_end.png", "pipeworks_conductor_tube_on_end.png",
+                                          "pipeworks_conductor_tube_on_end.png", "pipeworks_conductor_tube_on_end.png", "pipeworks_conductor_tube_on_end.png"}
+
+       pipeworks.register_tube("pipeworks:conductor_tube_off", "Conductor tube segment", conductor_plain_textures, conductor_noctr_textures,
+                               conductor_end_textures, conductor_short_texture, conductor_inv_texture,
+                               {groups = {mesecon = 2},
+                                mesecons = {conductor = {state = "off",
+                                                         rules = pipeworks.mesecons_rules,
+                                                         onstate = "pipeworks:conductor_tube_on_#id"}}
        })
 
-       pipeworks.register_tube("pipeworks:conductor_tube_on","Conductor tube segment on (you hacker you)",conductor_on_plain_textures,conductor_on_noctr_textures,
-               conductor_on_end_textures,conductor_short_texture,conductor_inv_texture,
-               {groups={mesecon=2,not_in_creative_inventory=1},
-               drop="pipeworks:conductor_tube_off_000000",
-               mesecons={conductor={state="on",
-                                       rules=pipeworks.mesecons_rules,
-                                       offstate="pipeworks:conductor_tube_off_#id"}}
+       pipeworks.register_tube("pipeworks:conductor_tube_on", "Conductor tube segment on (you hacker you)", conductor_on_plain_textures, conductor_on_noctr_textures,
+                               conductor_on_end_textures, conductor_short_texture, conductor_inv_texture,
+                               {groups = {mesecon = 2, not_in_creative_inventory = 1},
+                                drop = "pipeworks:conductor_tube_off_1",
+                                mesecons = {conductor = {state = "on",
+                                                         rules = pipeworks.mesecons_rules,
+                                                         offstate = "pipeworks:conductor_tube_off_#id"}}
        })
 end
 
-local accelerator_noctr_textures={"pipeworks_accelerator_tube_noctr.png","pipeworks_accelerator_tube_noctr.png","pipeworks_accelerator_tube_noctr.png",
-               "pipeworks_accelerator_tube_noctr.png","pipeworks_accelerator_tube_noctr.png","pipeworks_accelerator_tube_noctr.png"}
-local accelerator_plain_textures={"pipeworks_accelerator_tube_plain.png","pipeworks_accelerator_tube_plain.png","pipeworks_accelerator_tube_plain.png",
-               "pipeworks_accelerator_tube_plain.png","pipeworks_accelerator_tube_plain.png","pipeworks_accelerator_tube_plain.png"}
-local accelerator_end_textures={"pipeworks_accelerator_tube_end.png","pipeworks_accelerator_tube_end.png","pipeworks_accelerator_tube_end.png",
-               "pipeworks_accelerator_tube_end.png","pipeworks_accelerator_tube_end.png","pipeworks_accelerator_tube_end.png"}
-local accelerator_short_texture="pipeworks_accelerator_tube_short.png"
-local accelerator_inv_texture="pipeworks_accelerator_tube_inv.png"
-
 if pipeworks.enable_accelerator_tube then
-       pipeworks.register_tube("pipeworks:accelerator_tube","Accelerator pneumatic tube segment",accelerator_plain_textures,
-                       accelerator_noctr_textures,accelerator_end_textures,accelerator_short_texture,accelerator_inv_texture,
-                       {tube={can_go=function(pos,node,velocity,stack)
-                               velocity.speed=velocity.speed+1
-                               return pipeworks.notvel(pipeworks.meseadjlist,velocity)
-                       end}
+       local accelerator_noctr_textures = {"pipeworks_accelerator_tube_noctr.png", "pipeworks_accelerator_tube_noctr.png", "pipeworks_accelerator_tube_noctr.png",
+                                           "pipeworks_accelerator_tube_noctr.png", "pipeworks_accelerator_tube_noctr.png", "pipeworks_accelerator_tube_noctr.png"}
+       local accelerator_plain_textures = {"pipeworks_accelerator_tube_plain.png" ,"pipeworks_accelerator_tube_plain.png", "pipeworks_accelerator_tube_plain.png",
+                                           "pipeworks_accelerator_tube_plain.png", "pipeworks_accelerator_tube_plain.png", "pipeworks_accelerator_tube_plain.png"}
+       local accelerator_end_textures = {"pipeworks_accelerator_tube_end.png", "pipeworks_accelerator_tube_end.png", "pipeworks_accelerator_tube_end.png",
+                                         "pipeworks_accelerator_tube_end.png", "pipeworks_accelerator_tube_end.png", "pipeworks_accelerator_tube_end.png"}
+       local accelerator_short_texture = "pipeworks_accelerator_tube_short.png"
+       local accelerator_inv_texture = "pipeworks_accelerator_tube_inv.png"
+
+       pipeworks.register_tube("pipeworks:accelerator_tube", "Accelerator pneumatic tube segment", accelerator_plain_textures,
+                               accelerator_noctr_textures, accelerator_end_textures, accelerator_short_texture, accelerator_inv_texture,
+                               {tube = {can_go = function(pos, node, velocity, stack)
+                                                velocity.speed = velocity.speed+1
+                                                return pipeworks.notvel(pipeworks.meseadjlist, velocity)
+                                       end}
        })
 end
 
 if pipeworks.enable_crossing_tube then
-       pipeworks.register_tube("pipeworks:crossing_tube","Crossing tube segment",accelerator_plain_textures,
-                       accelerator_noctr_textures,accelerator_end_textures,accelerator_short_texture,accelerator_inv_texture,
-                       {tube={can_go=function(pos,node,velocity,stack)
-                               return {velocity}
-                       end}
+       -- FIXME: The textures are not the correct ones
+       pipeworks.register_tube("pipeworks:crossing_tube", "Crossing tube segment", accelerator_plain_textures,
+                               accelerator_noctr_textures, accelerator_end_textures, accelerator_short_texture, accelerator_inv_texture,
+                               {tube = {can_go = function(pos, node, velocity, stack)
+                                                return {velocity}
+                                       end}
        })
 end
 
-local sand_noctr_textures={"pipeworks_sand_tube_noctr.png","pipeworks_sand_tube_noctr.png","pipeworks_sand_tube_noctr.png",
-               "pipeworks_sand_tube_noctr.png","pipeworks_sand_tube_noctr.png","pipeworks_sand_tube_noctr.png"}
-local sand_plain_textures={"pipeworks_sand_tube_plain.png","pipeworks_sand_tube_plain.png","pipeworks_sand_tube_plain.png",
-               "pipeworks_sand_tube_plain.png","pipeworks_sand_tube_plain.png","pipeworks_sand_tube_plain.png"}
-local sand_end_textures={"pipeworks_sand_tube_end.png","pipeworks_sand_tube_end.png","pipeworks_sand_tube_end.png",
-               "pipeworks_sand_tube_end.png","pipeworks_sand_tube_end.png","pipeworks_sand_tube_end.png"}
-local sand_short_texture="pipeworks_sand_tube_short.png"
-local sand_inv_texture="pipeworks_sand_tube_inv.png"
-
 if pipeworks.enable_sand_tube then
-       pipeworks.register_tube("pipeworks:sand_tube","Sand pneumatic tube segment",sand_plain_textures,sand_noctr_textures,sand_end_textures,
-                       sand_short_texture,sand_inv_texture,
-                       {groups={sand_tube=1}})
-
-       minetest.register_abm({nodenames={"group:sand_tube"},interval=1,chance=1,
-               action=function(pos, node, active_object_count, active_object_count_wider)
-                       for _,object in ipairs(minetest.get_objects_inside_radius(pos, 2)) do
-                               if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
-                                       if object:get_luaentity().itemstring ~= "" then
-                                               local titem=pipeworks.tube_item(pos,object:get_luaentity().itemstring)
-                                               titem:get_luaentity().start_pos = {x=pos.x,y=pos.y-1,z=pos.z}
-                                               titem:setvelocity({x=0.01,y=1,z=-0.01})
-                                               titem:setacceleration({x=0, y=0, z=0})
-                                       end
-                                       object:get_luaentity().itemstring = ""
-                                       object:remove()
-                               end
-                       end
-               end
+       local sand_noctr_textures = {"pipeworks_sand_tube_noctr.png", "pipeworks_sand_tube_noctr.png", "pipeworks_sand_tube_noctr.png",
+                                    "pipeworks_sand_tube_noctr.png", "pipeworks_sand_tube_noctr.png", "pipeworks_sand_tube_noctr.png"}
+       local sand_plain_textures = {"pipeworks_sand_tube_plain.png", "pipeworks_sand_tube_plain.png", "pipeworks_sand_tube_plain.png",
+                                    "pipeworks_sand_tube_plain.png", "pipeworks_sand_tube_plain.png", "pipeworks_sand_tube_plain.png"}
+       local sand_end_textures = {"pipeworks_sand_tube_end.png", "pipeworks_sand_tube_end.png", "pipeworks_sand_tube_end.png",
+                                  "pipeworks_sand_tube_end.png", "pipeworks_sand_tube_end.png", "pipeworks_sand_tube_end.png"}
+       local sand_short_texture = "pipeworks_sand_tube_short.png"
+       local sand_inv_texture = "pipeworks_sand_tube_inv.png"
+
+       pipeworks.register_tube("pipeworks:sand_tube", "Sand pneumatic tube segment", sand_plain_textures, sand_noctr_textures, sand_end_textures,
+                               sand_short_texture, sand_inv_texture,
+                               {groups = {sand_tube = 1}})
+
+       minetest.register_abm({nodenames = {"group:sand_tube"},
+                              interval = 1,
+                              chance = 1,
+                              action = function(pos, node, active_object_count, active_object_count_wider)
+                                      for _, object in ipairs(minetest.get_objects_inside_radius(pos, 2)) do
+                                              if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
+                                                      if object:get_luaentity().itemstring ~= "" then
+                                                              local titem = pipeworks.tube_item(pos,object:get_luaentity().itemstring)
+                                                              titem:get_luaentity().start_pos = {x = pos.x, y = pos.y-1, z = pos.z}
+                                                              titem:setvelocity({x = 0.01, y = 1, z = -0.01})
+                                                              titem:setacceleration({x = 0, y = 0, z = 0})
+                                                      end
+                                                      object:get_luaentity().itemstring = ""
+                                                      object:remove()
+                                              end
+                                      end
+                              end
        })
 end
 
-local mese_sand_noctr_textures={"pipeworks_mese_sand_tube_noctr.png","pipeworks_mese_sand_tube_noctr.png","pipeworks_mese_sand_tube_noctr.png",
-               "pipeworks_mese_sand_tube_noctr.png","pipeworks_mese_sand_tube_noctr.png","pipeworks_mese_sand_tube_noctr.png"}
-local mese_sand_plain_textures={"pipeworks_mese_sand_tube_plain.png","pipeworks_mese_sand_tube_plain.png","pipeworks_mese_sand_tube_plain.png",
-               "pipeworks_mese_sand_tube_plain.png","pipeworks_mese_sand_tube_plain.png","pipeworks_mese_sand_tube_plain.png"}
-local mese_sand_end_textures={"pipeworks_mese_sand_tube_end.png","pipeworks_mese_sand_tube_end.png","pipeworks_mese_sand_tube_end.png",
-               "pipeworks_mese_sand_tube_end.png","pipeworks_mese_sand_tube_end.png","pipeworks_mese_sand_tube_end.png"}
-local mese_sand_short_texture="pipeworks_mese_sand_tube_short.png"
-local mese_sand_inv_texture="pipeworks_mese_sand_tube_inv.png"
-
 if pipeworks.enable_mese_sand_tube then
-       pipeworks.register_tube("pipeworks:mese_sand_tube","Mese sand pneumatic tube segment",mese_sand_plain_textures,mese_sand_noctr_textures,mese_sand_end_textures,
-                       mese_sand_short_texture,mese_sand_inv_texture,
-                       {groups={mese_sand_tube=1},
-               on_construct = function(pos)
-                       local meta = minetest.env:get_meta(pos)
-           meta:set_int("dist", 0)
-                       meta:set_string("formspec",
-                                       "size[2,1]"..
-                                       "field[.5,.5;1.5,1;dist;distance;${dist}]")
-                       meta:set_string("infotext", "Mese sand pneumatic tube")
-               end,
-               on_receive_fields=function(pos,formname,fields,sender)
-                       local meta=minetest.env:get_meta(pos)
-           local dist
-           _, dist = pcall(tonumber, fields.dist)
-           if dist and 0 <= dist and dist <= 8 then meta:set_int("dist", dist) end
-               end,
+       local mese_sand_noctr_textures = {"pipeworks_mese_sand_tube_noctr.png", "pipeworks_mese_sand_tube_noctr.png", "pipeworks_mese_sand_tube_noctr.png",
+                                         "pipeworks_mese_sand_tube_noctr.png", "pipeworks_mese_sand_tube_noctr.png", "pipeworks_mese_sand_tube_noctr.png"}
+       local mese_sand_plain_textures = {"pipeworks_mese_sand_tube_plain.png", "pipeworks_mese_sand_tube_plain.png", "pipeworks_mese_sand_tube_plain.png",
+                                         "pipeworks_mese_sand_tube_plain.png", "pipeworks_mese_sand_tube_plain.png", "pipeworks_mese_sand_tube_plain.png"}
+       local mese_sand_end_textures = {"pipeworks_mese_sand_tube_end.png", "pipeworks_mese_sand_tube_end.png", "pipeworks_mese_sand_tube_end.png",
+                                       "pipeworks_mese_sand_tube_end.png", "pipeworks_mese_sand_tube_end.png", "pipeworks_mese_sand_tube_end.png"}
+       local mese_sand_short_texture = "pipeworks_mese_sand_tube_short.png"
+       local mese_sand_inv_texture = "pipeworks_mese_sand_tube_inv.png"
+
+       pipeworks.register_tube("pipeworks:mese_sand_tube", "Mese sand pneumatic tube segment", mese_sand_plain_textures, mese_sand_noctr_textures,
+                               mese_sand_end_textures, mese_sand_short_texture,mese_sand_inv_texture,
+                               {groups = {mese_sand_tube = 1},
+                                on_construct = function(pos)
+                                        local meta = minetest.env:get_meta(pos)
+                                        meta:set_int("dist", 0)
+                                        meta:set_string("formspec",
+                                                        "size[2,1]"..
+                                                                "field[.5,.5;1.5,1;dist;distance;${dist}]")
+                                        meta:set_string("infotext", "Mese sand pneumatic tube")
+                                end,
+                                on_receive_fields = function(pos,formname,fields,sender)
+                                        local meta = minetest.env:get_meta(pos)
+                                        local dist
+                                        _, dist = pcall(tonumber, fields.dist)
+                                        if dist and 0 <= dist and dist <= 8 then meta:set_int("dist", dist) end
+                                end,
        })
 
        local function get_objects_with_square_radius(pos, rad)
-         rad = rad + .5;
-         local objs = {}
-         for _,object in ipairs(minetest.env:get_objects_inside_radius(pos, math.sqrt(3)*rad)) do
-           if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
-             local opos = object:getpos()
-             if pos.x - rad <= opos.x and opos.x <= pos.x + rad and pos.y - rad <= opos.y and opos.y <= pos.y + rad and pos.z - rad <= opos.z and opos.z <= pos.z + rad then
-               objs[#objs + 1] = object
-             end
-           end
-         end
-         return objs
-       end
-
-       minetest.register_abm({nodenames={"group:mese_sand_tube"},interval=1,chance=1,
-               action=function(pos, node, active_object_count, active_object_count_wider)
-                       for _,object in ipairs(get_objects_with_square_radius(pos, minetest.env:get_meta(pos):get_int("dist"))) do
-                               if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
-                                       if object:get_luaentity().itemstring ~= "" then
-                                               local titem=pipeworks.tube_item(pos,object:get_luaentity().itemstring)
-                                               titem:get_luaentity().start_pos = {x=pos.x,y=pos.y-1,z=pos.z}
-                                               titem:setvelocity({x=0.01,y=1,z=-0.01})
-                                               titem:setacceleration({x=0, y=0, z=0})
-                                       end
-                                       object:get_luaentity().itemstring = ""
-                                       object:remove()
+               rad = rad + .5;
+               local objs = {}
+               for _,object in ipairs(minetest.env:get_objects_inside_radius(pos, math.sqrt(3)*rad)) do
+                       if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
+                               local opos = object:getpos()
+                               if pos.x - rad <= opos.x and opos.x <= pos.x + rad and pos.y - rad <= opos.y and opos.y <= pos.y + rad and pos.z - rad <= opos.z and opos.z <= pos.z + rad then
+                                       objs[#objs + 1] = object
                                end
                        end
                end
+               return objs
+       end
+
+       minetest.register_abm({nodenames = {"group:mese_sand_tube"},
+                              interval = 1,
+                              chance = 1,
+                              action = function(pos, node, active_object_count, active_object_count_wider)
+                                      for _,object in ipairs(get_objects_with_square_radius(pos, minetest.env:get_meta(pos):get_int("dist"))) do
+                                              if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
+                                                      if object:get_luaentity().itemstring ~= "" then
+                                                              local titem = pipeworks.tube_item(pos, object:get_luaentity().itemstring)
+                                                              titem:get_luaentity().start_pos = {x = pos.x, y = pos.y-1, z = pos.z}
+                                                              titem:setvelocity({x = 0.01, y = 1, z = -0.01})
+                                                              titem:setacceleration({x = 0, y = 0, z = 0})
+                                                      end
+                                                      object:get_luaentity().itemstring = ""
+                                                      object:remove()
+                                              end
+                                      end
+                              end
        })
 end
 
@@ -549,55 +550,55 @@ local function facedir_to_right_dir(facedir)
        
        --find the other directions
        local backdir = minetest.facedir_to_dir(facedir)
-       local topdir = ({[0]={x=0, y=1, z=0},
-                                                                       {x=0, y=0, z=1},
-                                                                       {x=0, y=0, z=-1},
-                                                                       {x=1, y=0, z=0},
-                                                                       {x=-1, y=0, z=0},
-                                                                       {x=0, y=-1, z=0}})[math.floor(facedir/4)]
+       local topdir = ({[0] = {x = 0, y = 1, z = 0},
+                        {x = 0, y = 0, z = 1},
+                        {x = 0, y = 0, z = -1},
+                        {x = 1, y = 0, z = 0},
+                        {x = -1, y = 0, z = 0},
+                        {x = 0, y = -1, z = 0}})[math.floor(facedir/4)]
        
        --return a cross product
-               return {x=topdir.y*backdir.z - backdir.y*topdir.z,
-                                               y=topdir.z*backdir.x - backdir.z*topdir.x,
-                                               z=topdir.x*backdir.y - backdir.x*topdir.y}
+       return {x = topdir.y*backdir.z - backdir.y*topdir.z,
+               y = topdir.z*backdir.x - backdir.z*topdir.x,
+               z = topdir.x*backdir.y - backdir.x*topdir.y}
 end
 
 if pipeworks.enable_one_way_tube then
        minetest.register_node("pipeworks:one_way_tube", {
-               description = "One way tube",
-               tiles = {"pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_output.png",
-                       "pipeworks_one_way_tube_input.png", "pipeworks_one_way_tube_side.png", "pipeworks_one_way_tube_top.png"},
-               paramtype2 = "facedir",
-               drawtype = "nodebox",
-               paramtype = "light",
-               node_box = {type="fixed",
-                               fixed = {{-1/2, -9/64, -9/64, 1/2, 9/64, 9/64}}},
-               groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,tubedevice=1,tubedevice_receiver=1},
-               legacy_facedir_simple = true,
-               sounds = default.node_sound_wood_defaults(),
-               after_place_node = function(pos)
-                       pipeworks.scan_for_tube_objects(pos)
-               end,
-               after_dig_node = function(pos)
-                       pipeworks.scan_for_tube_objects(pos)
-               end,
-               tube={connect_sides={left=1, right=1},
-                       can_go=function(pos,node,velocity,stack)
-                                       return velocity
-                               end,
-                       insert_object = function(pos,node,stack,direction)
-                               item1=pipeworks.tube_item(pos,stack)
-                               item1:get_luaentity().start_pos = pos
-                               item1:setvelocity({x=direction.x*direction.speed, y=direction.y*direction.speed, z=direction.z*direction.speed})
-                               item1:setacceleration({x=0, y=0, z=0})
-                               return ItemStack("")
-                       end,
-                       can_insert=function(pos,node,stack,direction)
-                               local dir = facedir_to_right_dir(node.param2)
-                               if dir.x == direction.x and dir.y == direction.y and dir.z == direction.z then
-                                       return true
-                               end
-                               return false
-                       end},
+                                      description = "One way tube",
+                                      tiles = {"pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_output.png",
+                                               "pipeworks_one_way_tube_input.png", "pipeworks_one_way_tube_side.png", "pipeworks_one_way_tube_top.png"},
+                                      paramtype2 = "facedir",
+                                      drawtype = "nodebox",
+                                      paramtype = "light",
+                                      node_box = {type="fixed",
+                                                  fixed = {{-1/2, -9/64, -9/64, 1/2, 9/64, 9/64}}},
+                                      groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, tubedevice = 1, tubedevice_receiver = 1},
+                                      legacy_facedir_simple = true,
+                                      sounds = default.node_sound_wood_defaults(),
+                                      after_place_node = function(pos)
+                                              pipeworks.scan_for_tube_objects(pos)
+                                      end,
+                                      after_dig_node = function(pos)
+                                              pipeworks.scan_for_tube_objects(pos)
+                                      end,
+                                      tube = {connect_sides = {left = 1, right = 1},
+                                              can_go = function(pos, node, velocity, stack)
+                                                      return velocity
+                                              end,
+                                              insert_object = function(pos, node, stack, direction)
+                                                      item1 = pipeworks.tube_item(pos, stack)
+                                                      item1:get_luaentity().start_pos = pos
+                                                      item1:setvelocity({x = direction.x*direction.speed, y = direction.y*direction.speed, z = direction.z*direction.speed})
+                                                      item1:setacceleration({x = 0, y = 0, z = 0})
+                                                      return ItemStack("")
+                                              end,
+                                              can_insert = function(pos, node, stack, direction)
+                                                      local dir = facedir_to_right_dir(node.param2)
+                                                      if dir.x == direction.x and dir.y == direction.y and dir.z == direction.z then
+                                                              return true
+                                                      end
+                                                      return false
+                                             end},
        })
 end