Added channel formspec for teleport tube

diff --git a/teleport_tube.lua b/teleport_tube.lua
index e4d759adbf859c911ef26bd536f49aba9f2f468f..eda39120ced4fd3bd9dd41e23021d2370f90fc65 100644 (file)
--- a/teleport_tube.lua
+++ b/teleport_tube.lua
@@ -57,7 +57,7 @@ register_tube("pipeworks:teleport_tube","Teleporter pneumatic tube segment",plai
                        velocity.y=0
                        velocity.z=0
                        local meta = minetest.env:get_meta(pos)
-                       channel=meta:get_int("channel")
+                       channel=meta:get_string("channel")
                        goto=get_tubes_in_file(pos,channel)
                        if goto[1]==nil then return {} end
                        pos.x=goto[1].x
@@ -67,8 +67,15 @@ register_tube("pipeworks:teleport_tube","Teleporter pneumatic tube segment",plai
                end},
                on_construct = function(pos)
                        local meta = minetest.env:get_meta(pos)
-                       meta:set_int("channel",0)
-                       add_tube_in_file(pos,0)
+                       meta:set_string("channel","0")
+                       meta:set_string("formspec","size[9,1;]field[0,0.5;9,1;channel;Channel:;${channel}]")
+                       add_tube_in_file(pos,"0")
+               end,
+               on_receive_fields = function(pos,formname,fields,sender)
+                       local meta = minetest.env:get_meta(pos)
+                       meta:set_string("channel",fields.channel)
+                       remove_tube_in_file(pos)
+                       add_tube_in_file(pos,fields.channel)
                end,
                after_dig_node = function(pos)
                        remove_tube_in_file(pos)