/// <summary>
/// Initializes a new instance of the <see cref="Game" /> class.
/// </summary>
public Game()
{
// Internals
drawableGameSystems = new List <IDrawable>();
currentlyContentGameSystems = new List <IContentable>();
currentlyDrawingGameSystems = new List <IDrawable>();
pendingGameSystems = new List <IGameSystem>();
updateableGameSystems = new List <IUpdateable>();
currentlyUpdatingGameSystems = new List <IUpdateable>();
contentableGameSystems = new List <IContentable>();
contentCollector = new DisposeCollector();
gameTime = new GameTime();
totalGameTime = new TimeSpan();
timer = new TimerTick();
IsFixedTimeStep = false;
maximumElapsedTime = TimeSpan.FromMilliseconds(500.0);
TargetElapsedTime = TimeSpan.FromTicks(10000000 / 60); // target elapsed time is by default 60Hz
lastUpdateCount = new int[4];
nextLastUpdateCountIndex = 0;
// Calculate the updateCountAverageSlowLimit (assuming moving average is >=3 )
// Example for a moving average of 4:
// updateCountAverageSlowLimit = (2 * 2 + (4 - 2)) / 4 = 1.5f
const int BadUpdateCountTime = 2; // number of bad frame (a bad frame is a frame that has at least 2 updates)
var maxLastCount = 2 * Math.Min(BadUpdateCountTime, lastUpdateCount.Length);
updateCountAverageSlowLimit = (float)(maxLastCount + (lastUpdateCount.Length - maxLastCount)) / lastUpdateCount.Length;
// Externals
Services = new GameServiceRegistry();
Content = new ContentManager(Services);
LaunchParameters = new LaunchParameters();
GameSystems = new GameSystemCollection();
// Create Platform
gamePlatform = GamePlatform.Create(this);
gamePlatform.Activated += gamePlatform_Activated;
gamePlatform.Deactivated += gamePlatform_Deactivated;
gamePlatform.Exiting += gamePlatform_Exiting;
gamePlatform.WindowCreated += GamePlatformOnWindowCreated;
// By default, add a FileResolver for the ContentManager
Content.Resolvers.Add(new FileSystemContentResolver(gamePlatform.DefaultAppDirectory));
// Setup registry
Services.AddService(typeof(IServiceRegistry), Services);
Services.AddService(typeof(IContentManager), Content);
Services.AddService(typeof(IGamePlatform), gamePlatform);
// Register events on GameSystems.
GameSystems.ItemAdded += GameSystems_ItemAdded;
GameSystems.ItemRemoved += GameSystems_ItemRemoved;
IsActive = true;
}
private void DXControl_Loaded(object sender, EventArgs args)
{
_services = new GameServiceRegistry();
if (!DesignerProperties.GetIsInDesignMode(this))
{
InitializeGraphicsDevice();
InitializeContentManager();
if (LoadContent != null)
LoadContent(this, new DXGraphicsDeviceEventArgs(GraphicsDevice));
}
_imageSourcePresenter = new RenderTargetGraphicsPresenter(GraphicsDevice, _imageSource.RenderTarget);
CompositionTarget.Rendering += CompositionTarget_Rendering;
_ready = true;
}