/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
graphics.GraphicsDevice.Clear(Color.Black);
//TODO: Add your drawing code here
spriteBatch.Begin();
spriteBatch.Draw(backGround, new Vector2(0, 0), Color.White);
foreach (City city in cities)
{
city.Draw(spriteBatch, font);
}
missile.Draw(spriteBatch, font);
enemy.Draw(spriteBatch, font);
spriteBatch.End();
base.Draw(gameTime);
}