/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public void Update(GameTime gameTime)
{
// Get input from the player
inputController.Update();
// screencaps
if (inputController.ScreenCap.JustPressed)
{
Draw(gameTime);
Texture2D texture = new Texture2D(graphicsDevice, GraphicsConstants.VIEWPORT_WIDTH, GraphicsConstants.VIEWPORT_HEIGHT);
Color[] data = new Color[texture.Width * texture.Height];
graphicsDevice.GetBackBufferData<Color>(data);
texture.SetData<Color>(data);
Stream stream = File.OpenWrite("output.png");
texture.SaveAsPng(stream, texture.Width, texture.Height);
stream.Dispose();
texture.Dispose();
}
if (currentContext.Exit || currentContext.NextContext != null)
{
targetOverlayAlpha = 1;
if (currentOverlayAlpha == 1)
{
//audioPlayer.StopSong();
if (currentContext.Exit)
exitGame = true;
else if (!asyncStarted)
{
asyncStarted = true;
asyncFinished = false;
InitializeContextComponents(currentContext.NextContext);
asyncFinished = true;
}
if (asyncStarted && asyncFinished)
{
//Thread.Sleep(1000);
asyncStarted = false;
targetOverlayAlpha = 0;
currentContext.Dispose();
currentContext = currentContext.NextContext;
}
}
}
else
{
currentContext.Update(gameTime);
}
currentOverlayAlpha = MathHelper.Lerp(currentOverlayAlpha, targetOverlayAlpha, currentContext.FadeMultiplier);
//Console.WriteLine(Math.Abs(currentOverlayAlpha - targetOverlayAlpha));
if (Math.Abs(currentOverlayAlpha - targetOverlayAlpha) < 0.001f || inputController.Zoom.Pressed)
currentOverlayAlpha = targetOverlayAlpha;
}
void InitializeContextComponents(GameContext gameContext)
{
if (gameContext == null)
return;
gameContext.AssetManager = assets;
gameContext.AudioPlayer = audioPlayer;
gameContext.Canvas = canvas;
gameContext.DataCenter = fileManager;
gameContext.InputController = inputController;
gameContext.Initialize();
}
/// <summary>
/// Should be called in load content.
/// </summary>
public void Initialize(GameContext initialContext)
{
canvas = new Canvas(graphics, graphicsDevice);
#if DEBUG
canvas.DebugMode = true;
#else
canvas.DebugMode = false;
#endif
// Initialize audio player.
audioPlayer = new AudioPlayer();
assets = new AssetManager();
exitGame = false;
//launch initialize asynchronously
//ThreadPool.QueueUserWorkItem(new WaitCallback(InitializeNextContext));
asyncFinished = true;
/*Thread t = new Thread(new ThreadStart(InitializeNextContext));
t.IsBackground = true;
t.Start();*/
// load all content
assets.LoadContent(content, graphicsDevice);
canvas.LoadContent(assets);
inputController = new InputController(assets);
fileManager = new DataCenter(assets);
InitializeContextComponents(initialContext);
currentContext = initialContext;
inputController.Update();
currentOverlayAlpha = 0;
}
