ui fixes

formspec.lua

@@ -1,14 +1,19 @@
 
 function digibuilder.update_formspec(meta)
+  local message = meta:get_string("message")
+
   local formspec =
-    "size[8,9;]" ..
+    "size[8,9.2;]" ..
 
     -- main inventory
-    "list[context;main;0,3.25;8,1;]" ..
+    "list[context;main;0,0.25;8,4;]" ..
 
     -- player inventory
     "list[current_player;main;0,4.5;8,4;]" ..
 
+    -- message
+    "label[0,8.7;" .. message .. "]" ..
+
     -- digiline channel
     "field[4.3,9;3.2,1;digiline_channel;Digiline channel;" .. (meta:get_string("channel") or "") .. "]" ..
     "button_exit[7,8.7;1,1;set_digiline_channel;Set]" ..
@@ -18,4 +23,5 @@ function digibuilder.update_formspec(meta)
     "listring[current_player;main]"
 
   meta:set_string("formspec", formspec)
+  meta:set_string("infotext", "Digibuilder: " .. message)
 end

init.lua

@@ -5,5 +5,6 @@ local MP = minetest.get_modpath("digibuilder")
 
 -- common functions
 dofile(MP.."/common.lua")
+dofile(MP.."/formspec.lua")
 dofile(MP.."/digiline.lua")
 dofile(MP.."/node.lua")

node.lua

@@ -46,8 +46,6 @@ minetest.register_node("digibuilder:digibuilder", {
 	after_place_node = function(pos, placer)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("owner", placer:get_player_name() or "")
-		-- default digiline channel
-		meta:set_string("channel", "digibuilder")
 	end,
 
 	on_construct = function(pos)
@@ -62,6 +60,12 @@ minetest.register_node("digibuilder:digibuilder", {
 		local inv = meta:get_inventory()
 		inv:set_size("main", 8*4)
 
+		-- default digiline channel
+		meta:set_string("channel", "digibuilder")
+
+		-- last message
+		meta:set_string("message", "Ready!")
+
 		-- formspec
 		digibuilder.update_formspec(meta)
 	end,
@@ -71,9 +75,7 @@ minetest.register_node("digibuilder:digibuilder", {
 		local inv = meta:get_inventory()
 		local name = player:get_player_name()
 
-		return inv:is_empty("main") and
-			inv:is_empty("upgrade") and
-			not minetest.is_protected(pos, name)
+		return inv:is_empty("main") and not minetest.is_protected(pos, name)
 	end,
 
 	on_timer = function()--pos, elapsed)
@@ -95,8 +97,9 @@ minetest.register_node("digibuilder:digibuilder", {
 		end
 
 
-		if fields.save then
-      print("save")
+		if fields.set_digiline_channel then
+			local meta = minetest.get_meta(pos);
+      meta:set_string("channel", fields.digiline_channel or "")
 		end
 
 	end,