Forced player to stay still to teleport

locale/magic_compass.it.tr

@@ -9,6 +9,7 @@ Magic Compass=Bussola Magica
 # player_manager.lua
 [!] This location is not available for you at the moment!=[!] Non ti è consentito l'accesso a questo luogo ora!
 [!] You can't reteleport to this location so quickly! (seconds remaining: @1)=[!] Non puoi ritelerasportarti in questo luogo così velocemente! (secondi rimanenti: @1)
+[!] Can't teleport whilst moving!=[!] Non puoi telerasportarti mentre ti muovi!
 
 # SETTINGS.lua
 You can change title and bg in SETTINGS.lua!=Puoi cambiare titolo e sfondo in SETTINGS.lua!

locale/template.txt

@@ -9,6 +9,7 @@ Magic Compass=
 # player_manager.lua
 [!] This location is not available for you at the moment!=
 [!] You can't reteleport to this location so quickly! (seconds remaining: @1)=
+[!] Can't teleport whilst moving!=
 
 # SETTINGS.lua
 You can change title and bg in SETTINGS.lua!=

src/formspec.lua

@@ -124,7 +124,8 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
     minetest.sound_play("magiccompass_teleport_deny", {
       to_player = p_name
     })
-    return end
+    return 
+  end
 
   -- se è in cooldown, annullo
   if item.cooldown and on_cooldown[p_name] and on_cooldown[p_name][ID] then
@@ -132,7 +133,18 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
     minetest.sound_play("magiccompass_teleport_deny", {
       to_player = p_name
     })
-    return end
+    return 
+  end
+  
+  minetest.log(vector.length(player:get_velocity()))
+  -- se non è fermo, annullo
+  if vector.length(player:get_velocity()) > 0.2 then
+    minetest.chat_send_player(p_name, minetest.colorize("#e6482e", S("[!] Can't teleport whilst moving!")))
+    minetest.sound_play("magiccompass_teleport_deny", {
+      to_player = p_name
+    })
+    return 
+  end
 
   -- se non passa gli eventuali richiami, annullo
   for _, callback in ipairs(magic_compass.registered_on_use) do