/// <summary>
/// Initializes a new instance of the <see cref="Game"/> class.
/// </summary>
public Game()
{
// Register the logger backend before anything else
logListener = GetLogListener();
if (logListener != null)
GlobalLogger.GlobalMessageLogged += logListener;
// Create and register all core services
Input = new InputManager(Services);
Script = new ScriptSystem(Services);
SceneSystem = new SceneSystem(Services);
Audio = new AudioSystem(Services);
UI = new UISystem(Services);
gameFontSystem = new GameFontSystem(Services);
SpriteAnimation = new SpriteAnimationSystem(Services);
// ---------------------------------------------------------
// Add common GameSystems - Adding order is important
// (Unless overriden by gameSystem.UpdateOrder)
// ---------------------------------------------------------
// Add the input manager
GameSystems.Add(Input);
// Add the scheduler system
// - Must be after Input, so that scripts are able to get latest input
// - Must be before Entities/Camera/Audio/UI, so that scripts can apply
// changes in the same frame they will be applied
GameSystems.Add(Script);
// Add the UI System
GameSystems.Add(UI);
// Add the Audio System
GameSystems.Add(Audio);
// Add the Font system
GameSystems.Add(gameFontSystem);
//Add the sprite animation System
GameSystems.Add(SpriteAnimation);
Asset.Serializer.LowLevelSerializerSelector = ParameterContainerExtensions.DefaultSceneSerializerSelector;
// Creates the graphics device manager
GraphicsDeviceManager = new GraphicsDeviceManager(this);
AutoLoadDefaultSettings = true;
}