public void OnOpening(object enterInformation)
{
var translation = GameInstance.GetService <TranslationProvider>();
_overlay = new UiOverlay();
_pokeballSprite = _overlay.AddElement(new Image(GameInstance.Content.Load <Texture2D>(ResourceNames.Textures.Pokeball)));
_pokeballSprite.SetPosition(new Vector2(GameInstance.ScreenBounds.Width, GameInstance.ScreenBounds.Height) * 0.5f);
_pokeballSprite.SetOriginPercentage(new Vector2(0.5f));
_pokeballSprite.EnterAnimation = new UiScaleAnimation(0.5f, Vector2.Zero, Vector2.One);
_pokeballSprite.LeaveAnimation = new UiScaleAnimation(0.5f, Vector2.One, Vector2.Zero);
_pokeballSprite.Scale = Vector2.Zero;
_pokeballSprite.AddCustomAnimation("Rotating", new UiRotationAnimation(0.5f, 0.0f, MathHelper.TwoPi), true);
var loadingText = _overlay.AddElement(new StaticText(GameInstance.Content.Load <SpriteFont>(ResourceNames.Fonts.BigFont), translation.CreateValue("System", "GameLoadingMessage")));
loadingText.SetPosition(new Vector2(GameInstance.ScreenBounds.Width * 0.5f, 400));
loadingText.SetOriginPercentage(new Vector2(0.5f, 0.0f));
loadingText.EnterAnimation = new UiAlphaAnimation(0.4f, 0.0f, 1.0f);
loadingText.LeaveAnimation = new UiAlphaAnimation(0.4f, 1.0f, 0.0f);
loadingText.Alpha = 0.0f;
_overlay.Showed += OverlayOnShowed;
_overlay.Hidden += OnHidden;
_overlay.Show();
}