public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
        {
            // Create the input object.  The input object will be used to handle reading the keyboard and mouse input from the user.
            Input = new DInput();
            // Initialize the input object.
            if (!Input.Initialize(configuration, windowHandle))
            {
                return(false);
            }

            // Create the Direct3D object.
            D3D = new DDX11();
            // Initialize the Direct3D object.
            if (!D3D.Initialize(configuration, windowHandle))
            {
                return(false);
            }

            // Create the shader manager object.
            ShaderManager = new DShaderManager();
            // Initialize the shader manager object.
            if (!ShaderManager.Initilize(D3D, windowHandle))
            {
                return(false);
            }

            // Create the texture manager object.
            TextureManager = new DTextureManager();
            // Initialize the texture manager object.
            if (!TextureManager.Initialize(10))
            {
                return(false);
            }
            // Load textures into the texture manager.
            if (!TextureManager.LoadTexture(D3D.Device, D3D.DeviceContext, "test.bmp", 0))
            {
                return(false);
            }
            if (!TextureManager.LoadTexture(D3D.Device, D3D.DeviceContext, "dirt01d.bmp", 1))
            {
                return(false);
            }

            // Create and initialize Timer.
            Timer = new DTimer();
            if (!Timer.Initialize())
            {
                return(false);
            }

            // Create the fps object.
            FPS = new DFPS();
            FPS.Initialize();

            // Create and Initialize the Zone object.
            Zone = new DZone();
            if (!Zone.Initialze(D3D, windowHandle, configuration))
            {
                return(false);
            }

            return(true);
        }