public void btn_Pressed(Component source)
{
if (ball == null)
{
ball = new Button(ResourceManager.CreateImage("ball"), ResourceManager.CreateImage("ballpressed"));
ball.Pivot = Vector2.One / 2;
AddComponent(ball, Preferences.ViewportManager.VirtualScreenWidth / 2, Preferences.ViewportManager.VirtualScreenHeight / 5, BodyShape.SQUARE, BodyType.DYNAMIC, Category.Cat1);
ball.Draggable = true;
ball.Released += new Component.ComponentEventHandler(ball_Released);
}
}