Added activate and deactivate methods to doors

Assets/Scripts/DoorScript.cs

@@ -65,6 +65,14 @@ public class DoorScript : MonoBehaviour {
                 }
             }
         }
-        
+    }
+
+    public void activate()
+    {
+        unlockDoor();
+    }
+    public void deactivate()
+    {
+        state = State.locked;
     }
 }