restart should reset everything in the game

MuseumGame/Assets/Scripts/Art.cs

@@ -16,6 +16,8 @@ public class Art : MonoBehaviour
     void Update()
     {
         GetComponent<SpriteRenderer>().enabled = GameManager.Instance.IsArtActivated(index);
+        GetComponent<Collider2D>().enabled = GameManager.Instance.IsArtActivated(index);
+
     }
     private void OnTriggerEnter2D(Collider2D collision)
     {

MuseumGame/Assets/Scripts/GameManager.cs

@@ -199,6 +199,11 @@ public class GameManager : MonoBehaviour
         powerUps.SetActive(true);
         pauseButton.SetActive(true);
         disableAllPowerups();
+
+        for (int i = 0; i < artActivated.Length; i++){
+            artActivated[i] = false;
+        }
+
         player.SetActive(true);
         LoadLevel(sceneToLoad, positionToLoad);
         title.GetComponent<TextMeshProUGUI>().text = "Menu";

MuseumGame/Assets/Scripts/PowerUp Logic/Pickup.cs

@@ -16,7 +16,8 @@ public class Pickup : MonoBehaviour
     // Update is called once per frame
     void Update()
     {
-
+        GetComponent<SpriteRenderer>().enabled = GameManager.Instance.IsArtActivated(artIndex);
+        GetComponent<Collider2D>().enabled = GameManager.Instance.IsArtActivated(artIndex);
     }
 
     private void OnTriggerEnter2D(Collider2D collision)