/// <summary>
/// Constructs a new menu entry with the specified text.
/// </summary>
public MenuButton(Texture2D sprite, bool flip, Vector2 position, GameScreen screen)
{
_screen = screen;
_scale = 1f;
_sprite = sprite;
_baseOrigin = new Vector2(_sprite.Width / 2f, _sprite.Height / 2f);
_hover = false;
_flip = flip;
Position = position;
}
/// <summary>
/// Constructs a new menu entry with the specified text.
/// </summary>
public MenuEntry(GameScreen owningScreen, string text, EntryType type, GameScreen linkScreen)
{
_text = text;
_owningScreen = owningScreen;
_linkScreen = linkScreen;
_type = type;
_scale = 0.9f;
_alpha = 1.0f;
_settingsChange = null;
_optionRequiresRestart = false;
}
/// <summary>
/// Constructor.
/// </summary>
public PauseScreen(GameScreen activeGameScreen)
{
_menuTitle = "Paused";
_activeGameScreen = activeGameScreen;
AddMenuItem("Return to Game", EntryType.ScreenExitItem, null, false);
AddMenuItem("Options", EntryType.Screen, GlobalGameOptions.OptionsMenu, false);
AddMenuItem("Exit to Main Menu", EntryType.ScreenExitItem, null, true);
AddMenuItem("", EntryType.Separator, null);
AddMenuItem("Exit to Desktop", EntryType.GlobalExitItem, null);
TransitionOnTime = TimeSpan.FromSeconds(0.7);
TransitionOffTime = TimeSpan.FromSeconds(0.7);
HasCursor = true;
}
public MenuEntry(GameScreen owningScreen, SettingsChangeDisplayUpdate displayUpdateFunction, EntryType type, SettingsChangeDelegate settingsChange, bool optionRequiresRestart)
{
_text = displayUpdateFunction();
_owningScreen = owningScreen;
_linkScreen = null;
_type = type;
_scale = 0.9f;
_alpha = 1.0f;
_settingsChange = settingsChange;
_displayUpdateFunction = displayUpdateFunction;
_optionRequiresRestart = optionRequiresRestart;
}
public void AddMenuItem(string name, EntryType type, GameScreen screen, bool closeParentScreen)
{
MenuEntry entry = new MenuEntry(this, name, type, screen, closeParentScreen);
_menuEntries.Add(entry);
}
/// <summary>
/// Removes a screen from the screen manager. You should normally
/// use GameScreen.ExitScreen instead of calling this directly, so
/// the screen can gradually transition off rather than just being
/// instantly removed.
/// </summary>
public void RemoveScreen(GameScreen screen)
{
// If we have a graphics device, tell the screen to unload content.
if (_isInitialized)
{
screen.UnloadContent();
}
_screens.Remove(screen);
_screensToUpdate.Remove(screen);
// if there is a screen still in the manager, update TouchPanel
// to respond to gestures that screen is interested in.
if (_screens.Count > 0)
{
TouchPanel.EnabledGestures = _screens[_screens.Count - 1].EnabledGestures;
}
}
/// <summary>
/// Adds a new screen to the screen manager.
/// </summary>
public void AddScreen(GameScreen screen)
{
screen.ScreenManager = this;
screen.IsExiting = false;
// If we have a graphics device, tell the screen to load content.
if (_isInitialized)
{
screen.LoadContent();
}
_screens.Add(screen);
// update the TouchPanel to respond to gestures this screen is interested in
TouchPanel.EnabledGestures = screen.EnabledGestures;
}
