node allow-list

README.md

@@ -1,2 +1,6 @@
 # mtui_mod
 
+# License
+
+* Code: `MIT`
+* Textures: `CC-BY-SA 3.0`

handlers/mesecons.lua

@@ -1,3 +1,7 @@
+local allowed_nodes = {
+    ["mesecons_switch:mesecon_switch_off"] = true,
+    ["mesecons_switch:mesecon_switch_on"] = true
+}
 
 local switch_off_def = assert(minetest.registered_nodes["mesecons_switch:mesecon_switch_off"])
 local switch_on_def = assert(minetest.registered_nodes["mesecons_switch:mesecon_switch_on"])
@@ -65,31 +69,74 @@ end
 local lightstone_colors = {"red", "green", "blue", "gray", "darkgray",
     "yellow", "orange", "white", "pink", "magenta", "cyan", "violet"}
 for _, color in ipairs(lightstone_colors) do
-    local def_on = assert(minetest.registered_nodes["mesecons_lightstone:lightstone_" .. color .. "_on"])
+    local on_nodename = "mesecons_lightstone:lightstone_" .. color .. "_on"
+    local off_nodename = "mesecons_lightstone:lightstone_" .. color .. "_off"
+    allowed_nodes[on_nodename] = true
+    allowed_nodes[off_nodename] = true
+
+    local def_on = assert(minetest.registered_nodes[on_nodename])
     local old_action_off = assert(def_on.mesecons.effector.action_off)
     def_on.mesecons.effector.action_off = function(pos, node)
         mtui.send_command({
             type = "mesecons_event",
             data = {
                 pos = pos,
                 state = "off",
-                nodename = "mesecons_lightstone:lightstone_" .. color .. "_off"
+                nodename = off_nodename
             }
         })
         return old_action_off(pos, node)
     end
 
-    local def_off = assert(minetest.registered_nodes["mesecons_lightstone:lightstone_" .. color .. "_off"])
+    local def_off = assert(minetest.registered_nodes[off_nodename])
     local old_action_on = assert(def_off.mesecons.effector.action_on)
     def_off.mesecons.effector.action_on = function(pos, node)
         mtui.send_command({
             type = "mesecons_event",
             data = {
                 pos = pos,
                 state = "on",
-                nodename = "mesecons_lightstone:lightstone_" .. color .. "_on"
+                nodename = on_nodename
             }
         })
         return old_action_on(pos, node)
     end
-end
+end
+
+minetest.register_tool("mtui:register_mesecons", {
+    description = "UI Register wand",
+    inventory_image = "mtui_register_mesecons.png",
+    stack_max = 1,
+    on_use = function(_, player, pointed_thing)
+        local pos = pointed_thing.under
+        if not pos then
+            return
+        end
+        local node = minetest.get_node_or_nil(pos)
+        local playername = player:get_player_name()
+
+        if not allowed_nodes[node.name] then
+            minetest.chat_send_player(playername, "Node '" .. node.name ..
+                "' at position '" .. minetest.pos_to_string(pos) .. "' not supported!")
+            return
+        end
+
+        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
+})

init.lua

@@ -21,7 +21,6 @@ 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")