View difference between Paste ID: ik1BvyMU and E8GQRuE1

 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.SceneManagement;
 
 public class GameManager : MonoBehaviour
 {
     //Game Manager Instance
     public static GameManager instance;
     //List of bricks
     public List<GameObject> bricks = new List<GameObject>();
     //Our ball script
     public ArcanoidBall ball;
     //is the game in progress?
     bool gameRun = false;
 
     void Awake()
     {
         //Assigning an object to instance. Creating Singleton
         if(instance == null)
         {
             instance = this;
         }
 
         //Getting all Bricks and (by Brick tag) and adding them to the list
         bricks.AddRange(GameObject.FindGameObjectsWithTag("Brick"));
 
     }
 
     void Update()
     {
         //Starting the game when clicking space (if it's not on yet)
         if (Input.GetKeyDown(KeyCode.Space) && !gameRun)
         {
             ball.RunBall();
             gameRun = true;
         }
 
         //Ending the game when all bricks are gone
         if(gameRun && bricks.Count == 0)
         {
             EndGame(true);
         }
 
         //If the game is over, reset the scene with R key
         if(!gameRun)
         {
             if(Input.GetKeyDown(KeyCode.R))
             {
                 SceneManager.LoadScene(0);
             }
         }
     }
 
     //Ending game function
     public void EndGame(bool win)
     {
         gameRun = false;
         string txt = win ? "Wygrana!" : "Przegrana!";
         Debug.Log(txt);
         ball.StopBall();
     }
 }