Implement sound effects

Assets/Scripts/Game/GameManager.cs

@@ -217,6 +217,7 @@ public class GameManager : MonoBehaviour
         while (!winner.GetComponent<UseItem>().IsHoldingItem())
         {
             hatObject.transform.position = winner.transform.position + Vector3.up * 3/2;
+            winner.GetComponent<UseItem>().PickUpItem(hatObject);
             yield return null;
         }
     }

Assets/Scripts/Game/HatRespawn.cs

@@ -17,6 +17,7 @@ public class HatRespawn : MonoBehaviour
 
     void Update() // Checks if the hat has been inactive for too long
     {
+        if (GameManager.Instance.gameOver) GetComponent<BoxCollider2D>().enabled = false;
         if (isDropped && Time.time - lastInteractionTime > respawnTime)
         {
             RespawnHat();