Cleaning

koptilnya/gui/gui.txt

@@ -45,6 +45,10 @@ function GUI:initialize(renderDevice)
     self._lastMouseX = 0
     self._lastMouseY = 0
     hook.add("think", "gui_think", function()
+        if not hasPermission("input") then
+            return
+        end
+        
         if input.getCursorVisible then
             local x, y = input.getCursorPos()