/// <summary>
/// Creates a new instance of JoshoEngine.
/// </summary>
/// <param name="game">Game class to inject the JoshoEngine into.</param>
/// <param name="initialScreen">The initial GameScreen to add.</param>
public static void CreateEngine(Game game, GameScreen initialScreen)
{
if (!engineRunning)
{
Debug.WriteLine("[JoshoEngine] Injecting engine...");
// Create the screen manager component.
myScreenManager = new ScreenManager(game);
myScreenManager.Initialize ();
// Add the screen manager to the component stack.
game.Components.Add(myScreenManager);
// We've started the engine!
engineRunning = true;
Debug.WriteLine("[JoshoEngine] Injected new engine instance.");
// Add the initial screen to the ScreenManager
myScreenManager.AddScreen(initialScreen);
}
else
Debug.WriteLine("[JoshoEngine] Engine instance already created!");
}
/// <summary>
/// The constructor is private: loading screens should
/// be activated via the static Load method instead.
/// </summary>
private LoadingScreen(ScreenManager screenManager, bool loadingIsSlow,
GameScreen[] screensToLoad)
{
this.loadingIsSlow = loadingIsSlow;
this.screensToLoad = screensToLoad;
TransitionOnTime = TimeSpan.FromSeconds(0.5);
}
/// <summary>
/// Constructs a new starfield, but uses the built in star texture.
/// </summary>
public Starfield(ScreenManager screenManager)
{
// Since we're not a GameScreen, we need to have the user give us our ScreenManager.
this.screenManager = screenManager;
// We use the default star texture.
starTexture = Assets.starTexture;
}
/// <summary>
/// Constructs a new starfield.
/// </summary>
/// <param name="texture">The star texture to use.</param>
public Starfield(ScreenManager screenManager, Texture2D texture)
{
// Since we're not a GameScreen, we need to have the user give us our ScreenManager.
this.screenManager = screenManager;
// Set the texture to a user defined one.
starTexture = texture;
}
/// <summary>
/// Activates the loading screen.
/// </summary>
public static void Load(ScreenManager screenManager, bool loadingIsSlow,
PlayerIndex? controllingPlayer,
params GameScreen[] screensToLoad)
{
// Tell all the current screens to transition off.
foreach (GameScreen screen in screenManager.GetScreens())
screen.ExitScreen();
// Create and activate the loading screen.
LoadingScreen loadingScreen = new LoadingScreen(screenManager,
loadingIsSlow,
screensToLoad);
screenManager.AddScreen(loadingScreen, controllingPlayer);
}
public static void Initialize(ScreenManager screenManager)
{
titleSafeViewport = screenManager.GraphicsDevice.Viewport.TitleSafeArea;
}
public Snowfall(ScreenManager scrmgr)
{
this.screenManagerInstance = scrmgr;
}
