public void OnGameTimeEnds()
{
PlayerScoreSystem.SetGlobalPosition(400, 200);
GridNode.Dispose();
Texture2D exitButtonTexture = Global.Game.Content.Load <Texture2D>("ok-button");
UiButton ExitButton;
ExitButton = new UiButton();
ExitButton.SetGlobalPosition(300, 475);
ExitButton.SetSize(200, 50);
ExitButton.Name = "ExitButton";
ExitButton.OnButtonPressed += () => Global.Game.ChangeScene(new MainMenu());
ExitButton.SetTexture(exitButtonTexture);
AddChild(ExitButton);
}