fix: player can select unavailable drone

source/scenes/DroneCardSelector.lua

@@ -6,6 +6,9 @@ local elapsedTime = 0
 
 scene.inputHandler = {
     AButtonDown = function()
+        if Drones[scene.menuIndex].locked == true then
+            return
+        end
         scene.menuConfirmSound:play(1)
         Noble.transition(Assemble)
     end,