/// <summary>
/// Updates the state of the menu
/// </summary>
/// <param name="gameTime">The gametime to use</param>
public override void Update(GameTime gameTime)
{
if (isOptionsDisplayed)
{
if (optionsMenu.HasFocus)
optionsMenu.Update(gameTime);
else
{
isOptionsDisplayed = false;
hasFocus = true;
optionsMenu.Dispose();
optionsMenu = null;
}
}
if (isCreditsDisplayed)
{
if (credits.HasFocus)
credits.Update(gameTime);
else
{
isCreditsDisplayed = false;
hasFocus = true;
credits.Dispose();
credits = null;
StaticBGM.SwitchMusic("Menu");
selectedNode = StartButton;
StartButton.IsSelected = true;
CreditsButton.IsSelected = false;
}
}
base.Update(gameTime);
}
/// <summary>
/// Determines the action to be taken when a menu option is selected
/// </summary>
/// <param name="button">The button that was selected</param>
protected override void Select(MenuNode button)
{
if (button == StartButton)
callback(MenuCallbacks.NewGame);
else if (button == LoadButton)
callback(MenuCallbacks.LoadGame);
else if (button == QuitButton)
callback(MenuCallbacks.Quit);
else if (button == OptionsButton)
{
optionsMenu = new OptionsMenu(gameSettings);
isOptionsDisplayed = true;
hasFocus = false;
}
else if (button == CreditsButton)
{
credits = new Credits();
isCreditsDisplayed = true;
hasFocus = false;
StaticBGM.SwitchMusic("Credits");
}
}