PlayScene Update Aufruf mit InputManager

public override void Update(GameTime gameTime)
{
    base.Update(gameTime);

    // Move Left!
    if (InputManager.IsKeyDown(Keys.A))
        camera.Move(new Vector2(5, 0));

    // Move Right!
    if (InputManager.IsKeyDown(Keys.D))
        camera.Move(new Vector2(-5, 0));

    // Move Down!
    if (InputManager.IsKeyDown(Keys.S))
        camera.Move(new Vector2(0, -5));

    // Move Up!
    if (InputManager.IsKeyDown(Keys.W))
        camera.Move(new Vector2(0, 5));

    // Zoom In
    if (InputManager.IsKeyPressed(Keys.PageUp))
        camera.Zoom += 0.05f;

    // Zoom Out
    if (InputManager.IsKeyPressed(Keys.PageDown))
        camera.Zoom -= 0.05f;

    // Rotate Counter Clockwise
    if (InputManager.IsKeyDown(Keys.J))
        camera.Rotation -= 0.01f;

    // Rotate Clockwise
    if (InputManager.IsKeyDown(Keys.K))
        camera.Rotation += 0.01f;
}