wand

handlers/mesecons.lua

@@ -10,37 +10,30 @@ mtui.register_on_command("mesecons_set", function(data)
     local node = minetest.get_node_or_nil(data.pos)
     if node == nil then
         -- not loaded
-        return
-    end
-
-    if node.name ~= data.nodename then
-        -- wrong nodename
-        return {
-            success = false,
-            nodename_mismatch = true
-        }
+        return { success = false }
     end
 
     if data.state == "on" then
         if node.name == "mesecons_switch:mesecon_switch_off" then
             -- switch in off-state, turn on
             switch_off_def.on_rightclick(data.pos, node)
+            return { success = true }
         elseif node.name == "mesecons_button:button_off" then
             -- button in off-state, turn on for 1 second
             button_off_def.on_rightclick(data.pos, node)
             -- call turnoff async, in case the node-timer does not fire (unloaded area)
             minetest.after(1, mesecon.button_turnoff, data.pos)
+            return { success = true }
         end
     elseif data.state == "off" then
         if node.name == "mesecons_switch:mesecon_switch_on" then
             -- switch in on-state, turn off
             switch_on_def.on_rightclick(data.pos, node)
+            return { success = true }
         end
     end
 
-    return {
-        success = true
-    }
+    return { success = false }
 end)
 
 -- game -> ui
@@ -88,7 +81,6 @@ for _, color in ipairs(lightstone_colors) do
                 data = {
                     pos = pos,
                     state = "on",
-                    color = color,
                     nodename = node.name
                 }
             })
@@ -105,7 +97,6 @@ for _, color in ipairs(lightstone_colors) do
                 data = {
                     pos = pos,
                     state = "off",
-                    color = color,
                     nodename = node.name
                 }
             })

init.lua

@@ -21,6 +21,7 @@ dofile(MP.."/stats.lua")
 dofile(MP.."/log.lua")
 dofile(MP.."/log_file.lua")
 dofile(MP.."/log_technic.lua")
+dofile(MP.."/register_wand.lua")
 
 dofile(MP.."/control.lua")
 dofile(MP.."/controls/builtin.lua")

register_wand.lua

@@ -0,0 +1,29 @@
+minetest.register_tool("mtui:register_wand", {
+    description = "UI Register wand",
+    inventory_image = "mtui_register_wand.png",
+    stack_max = 1,
+    range = 0,
+    on_use = function(_, player, pointed_thing)
+        local pos = pointed_thing.under
+        local node = minetest.get_node_or_nil(pos)
+        local playername = player:get_player_name()
+
+        if minetest.is_protected(pos, playername) then
+            minetest.chat_send_player(playername, "Node '" .. node.name ..
+                "' at position '" .. minetest.pos_to_string(pos) .. "' is protected!")
+            return
+        end
+
+        mtui.send_command({
+            type = "mesecons_register",
+            data = {
+                pos = pos,
+                playername = playername,
+                nodename = node.name
+            }
+        })
+
+        minetest.chat_send_player(playername, "Node '" .. node.name ..
+            "' at position '" .. minetest.pos_to_string(pos) .. "' has been registered")
+    end
+})