private void LoadPool()
{
//Create the empty pool
_pool = new Pool<Ball>();
//Preload balls
for (int i = 0; i < _maxBalls; i++)
{
Ball ball = new Ball();
ball.Load(ScreenManager.GraphicsDevice, PhysicsSimulator);
ball.Geom.Tag = ball;
_pool.Insert(ball);
}
}
public override void Update(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
{
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
if (IsActive)
{
while (_ballsToDraw.Count < _maxBalls)
{
_stopWatch.Reset();
_stopWatch.Start();
if (_usePool)
{
Ball ball = _pool.Fetch();
//We need to reset the dynamics of the body.
ball.Body.ResetDynamics();
ball.Body.Position = new Vector2(Calculator.RandomNumber(50, ScreenManager.ScreenWidth - 50),
Calculator.RandomNumber(50, ScreenManager.ScreenHeight - 50));
ball.Geom.OnCollision += OnCollision;
//Reactivate the body
ball.Geom.Body.Enabled = true;
_ballsToDraw.Add(ball);
}
else
{
Ball ball = new Ball();
ball.Load(ScreenManager.GraphicsDevice, PhysicsSimulator);
ball.Body.Position = new Vector2(Calculator.RandomNumber(50, ScreenManager.ScreenWidth - 50),
Calculator.RandomNumber(50, ScreenManager.ScreenHeight - 50));
ball.Geom.OnCollision += OnCollision;
ball.Geom.Tag = ball;
_ballsToDraw.Add(ball);
}
_stopWatch.Stop();
}
}
}
