protected override void Initialize()
{
graphics.PreferredBackBufferWidth = WindowWidth;
graphics.PreferredBackBufferHeight = WindowHeight;
graphics.ApplyChanges();
gameState = State.Playing;
p1 = new Platform(new Vector2(100, 250), new Vector2(72, 21));
ground = new Platform(new Vector2(0, WindowHeight - 2), new Vector2(WindowWidth, 3));
player = new Player(new Vector2(100, WindowHeight - 97), gameBoundingBox);
base.Initialize();
player.Initialize();
}