private void AddPowerUp(GameTime gameTime)
{
PowerUpAnimation powerUpAnimation = new PowerUpAnimation();
powerUpAnimation.Initialize(powerUpTexture, 0, 50, 50);
Vector2 position = new Vector2(random.Next(100, GraphicsDevice.Viewport.Width - 50), random.Next(100, GraphicsDevice.Viewport.Height - 50));
PowerUp powerup = new PowerUp();
powerup.Initialize(powerUpAnimation, position, gameTime);
powerups.Add(powerup);
}
