Fix shields not being deleted on restart

Assets/Scripts/ShieldScript.cs

@@ -12,6 +12,7 @@ public class ShieldScript : MonoBehaviour
 
   // used to store the position while the trap is deactivated
   private Vector2 spawnPosition;
+  private Transform spawnParent;
 
   public float relayDelay = 0.25f;
   private bool canRelay = true;
@@ -21,6 +22,7 @@ public class ShieldScript : MonoBehaviour
   void Start()
   {
     spawnPosition = transform.position;
+    spawnParent = transform.parent;
     pickupAudio = GetComponent<AudioSource>();
   }
 
@@ -53,7 +55,7 @@ public class ShieldScript : MonoBehaviour
     CancelInvoke("stopShielding");
     if (parentHealth != null) parentHealth.setShield(false);
     parentHealth = null;
-    transform.parent = null;
+    transform.parent = spawnParent;
     transform.position = new Vector2(100, 100);
     Invoke("Activate", respawnTime);
   }