public void AddPlayers()
{
if (!playerAdded)
{
upPlayer = new Player(Player.Position.UP, Color.Black, 0, rocketSpeedDefault, width / 2, 0, rocketHeightDefault, rocketWidthDefault);
upPlayer.Id = controller.AddPlayerRedrawing(upPlayer);
downPlayer = new Player(Player.Position.DOWN, Color.Red, 0, rocketSpeedDefault, width / 2, 0, rocketHeightDefault, rocketWidthDefault);
downPlayer.Id = controller.AddPlayerRedrawing(downPlayer);
playerAdded = true;
}
}