private void SelectUp(GameTime gameTime)
{
var newMenuItem = (MenuConstants.MenuOption)Math.Max((int)this.selectedMenuOption - 1, 0);
// If the menu isn't going to change, then do nothing.
if (newMenuItem == this.selectedMenuOption)
return;
var menuStart = GetMenuSelectorPosition(this.selectedMenuOption);
var menuEnd = GetMenuSelectorPosition(newMenuItem);
menuSelectorUpDownTranslationAnimation = new TranslationAnimation(menuStart.X, menuStart.Y, menuEnd.X, menuEnd.Y, 0.0f, MenuConstants.MenuTranslationTotalDuration)
{
OnComplete = () =>
{
this.selectedMenuOption = newMenuItem;
this.menuSelectorUpDownTranslationAnimation = null;
},
};
menuSelectorUpDownTranslationAnimation.LogName = "Selector Up Translation";
menuSelectorUpDownTranslationAnimation.AddVerticalEasing(0.0f, 0.5f, 0.1f, 1.0f);
menuSelectorUpDownTranslationAnimation.AddVerticalEasing(0.5f, 1.0f, 1.0f, 0.1f);
}
