Game: Reset speed on play again

Assets/Scripts/GameController.cs

@@ -8,7 +8,8 @@ namespace Assets.Scripts
     public class GameController : MonoBehaviour
     {
 		public static int PoolSize = 256;
-		public static float Speed = 4f;
+		public static float InitialSpeed = 4f;
+		public static float Speed = InitialSpeed;
 
         public GameObject Wall;
         public GameObject BG;

Assets/Scripts/GameOver.cs

@@ -34,6 +34,7 @@ public class GameOver : MonoBehaviour
 
 	public void OnButtonPlayClicked()
 	{
+		GameController.Speed = GameController.InitialSpeed;
 		SceneManager.LoadScene("Main");
 	}
 

Assets/Scripts/UIController.cs

@@ -55,6 +55,5 @@ public class UIController : MonoBehaviour
     private void DisplayBattery()
     {
         Battery.sprite = BatteryImages[_player.Battery/8];
-        Progression.sprite = ProgressionSprites[_player.Progression / 5];
     }
 }