/// <summary>
/// Exits a screen and switches the active screen to its owner.
/// </summary>
/// <param name="screen">The screen to exit.</param>
/// <param name="exitMessage">An exit message.</param>
public static void ExitScreen(Screen screen, string exitMessage)
{
Screen parent = screen.Owner;
RemoveScreen(screen, false);
activeScreen = parent;
parent.Start(exitMessage);
}
/// <summary>
/// Initializes this screen.
/// </summary>
/// <param name="owner">The screen that is creating this one.</param>
/// <param name="parameters">
/// Parameters to specify how the screen should be initialized.
/// Contains a path to the level file to load.
/// </param>
public override void Initialize(Screen owner, string parameters)
{
// level = new Level();
//level.Sections.Add(new Section(level));
// temporary level.ContentFolderPaths = new List<string>() {
// System.IO.Directory.GetCurrentDirectory() + @"\TestPackage" };
level = new IO.LevelSerializers.Serializer003().Deserialize(System.IO.File.ReadAllText(parameters));
level.Path = parameters;
level.Initialize();
}
/// <summary>
/// Adds a screen to the manager.
/// </summary>
/// <param name="parent">The screen that owns the screen to add.</param>
/// <param name="child">The screen to add.</param>
public static void AddScreen(Screen parent, Screen child)
{
var childNode = new Hierarchy<Screen>(child);
var parentNode = screens.Search(parent);
if (parentNode != null)
{
parentNode.Add(childNode);
}
else
{
throw new ArgumentException("ScreenManager.AddScreen(Screen, Screen): Could not find the screen's parent node.");
}
}
/// <summary>
/// Switches to another screen.
/// </summary>
/// <param name="switchTo">The screen to switch to.</param>
public static void SwitchScreen(Screen switchTo)
{
if (screens.Search(switchTo) != null)
{
activeScreen.Stop();
switchTo.LoadContent();
activeScreen = switchTo;
activeScreen.Start();
}
else
{
throw new ArgumentException("ScreenManager.SwitchScreen(Screen): The screen to switch to was not present in the manager. Please use the AddScreen(Screen, string) method to add it first.");
}
}
/// <summary>
/// Sets the highest screen in the hierarchy. This screen has no owner.
/// </summary>
/// <param name="screen">The screen to set as root.</param>
/// <param name="parameters">
/// Parameters that are used to determine certain settings of a screen.
/// Varies by screen; check the documentation.
/// </param>
public static void SetRootScreen(Screen screen, string parameters)
{
screens.Data = screen;
activeScreen = screen;
activeScreen.Initialize(null, parameters);
activeScreen.Start();
}
/// <summary>
/// Removes a screen from the manager.
/// </summary>
/// <param name="screen">The screen to remove.</param>
/// <param name="removeChildren">
/// If true, all child screens are removed. If false, all child screens
/// are assigned to their grandparent.
/// </param>
public static void RemoveScreen(Screen screen, bool removeChildren)
{
var screenNode = screens.Search(screen);
var parentNode = screenNode.Parent;
if (screenNode == null)
{
return;
}
if (!removeChildren)
{
// Move all screens one level up
foreach (var child in screenNode.Children)
{
parentNode.Add(child);
}
}
parentNode.Remove(screenNode);
}
/// <summary>
/// Initializes this screen.
/// </summary>
/// <param name="owner">The screen that has created this one.</param>
/// <param name="parameters">
/// This screen accepts no parameters, use String.Empty.
/// </param>
public override void Initialize(Screen owner, string parameters)
{
Owner = owner;
Effect = new FadeEffect();
Effect.Set(EffectDirection.Forward, Color.BlueViolet);
}
/// <summary>
/// Initializes this screen.
/// </summary>
/// <param name="owner">The screen that is creating this one.</param>
/// <param name="parameters">Parameters are unused.</param>
public override void Initialize(Screen owner, string parameters)
{
Effect = new FadeEffect();
}
/// <summary> /// Initializes this screen. /// </summary> /// <param name="owner">The screen that is creating this one.</param> /// <param name="parameters"> /// Parameters that are used to determine certain settings of a screen. /// Varies by screen; check the documentation. /// </param> public abstract void Initialize(Screen owner, string parameters);
