Game: Speed accelerates with time

Assets/Scripts/GameController.cs

@@ -8,6 +8,7 @@ namespace Assets.Scripts
     public class GameController : MonoBehaviour
     {
         public static int PoolSize = 256;
+		public static float Speed = 4f;
 
         public GameObject Wall;
         public GameObject BG;
@@ -27,7 +28,9 @@ namespace Assets.Scripts
 
         void Update()
         {
-            Camera.main.transform.Translate(new Vector3(4f*Time.deltaTime, 0, 0));
+			if (Speed < 16f)
+				Speed += 0.0025f;	
+            Camera.main.transform.Translate(new Vector3(Speed * Time.deltaTime, 0, 0));
             var rightBorder = Camera.main.ScreenToWorldPoint(new Vector3(Screen.width,
                 Screen.height, 0)).x;
             var leftBorder = Camera.main.ScreenToWorldPoint(new Vector3(0, 0, 0)).x;

Assets/Scripts/UIController.cs

@@ -31,7 +31,8 @@ public class UIController : MonoBehaviour
 	{
 	    Distance.text = (int.Parse(Distance.text) + 1).ToString();
 
-	    _player.Score += 1;
+		_player.Score += Mathf.RoundToInt(
+			1f * (GameController.Speed / 4f));
 	    Score.text = _player.Score.ToString();
 	    NbVials.text = _player.NbVials.ToString();