/// <summary>
/// Initializes input manager, rendering engine, game object and so on.
/// </summary>
private void Initialize()
{
GameScreen = new ConsoleGameScreen();
InputManager = new InputManager();
InputManager.AddInputDevice(new KeyboardInputDevice());
Snake = new Snake(Direction.Down, new []{new Coord(10,10), new Coord(10,11), new Coord(10,12)});
SnakeView = new SnakeView(Snake);
Apple = Apple.Create(GenerateRandomCoordinate(Snake.Body));
AppleView = new AppleView(Apple);
RenderingEngine = new RenderingEngine();
RenderingEngine.AddView(AppleView);
RenderingEngine.AddView(SnakeView);
GameTimer = new Stopwatch();
}