public CannonGame()
{
Graphics = new GraphicsDeviceManager(this);
Content.RootDirectory = "Content";
Graphics.PreferredBackBufferWidth = 480;
Graphics.PreferredBackBufferHeight = 800;
//Gjør musepekeren synlig
IsMouseVisible = true;
//Dette gjør at telefonen fungerer i begge landskapsmodusene.
Graphics.SupportedOrientations = DisplayOrientation.Portrait;
Instance = this;
}