Update Particle

        //Update
        public void Update(GameTime gameTime)
        {
            //Update timer.
            timer += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
            if (timer >= lifeTime)
            {
                _remove = true;
            }
            //Update properties.
            speedUpdater.Update(gameTime); //Speed.
            directionUpdater.Update(gameTime); //Direction.
            rotationUpdater.Update(gameTime); //Rotation.
            sizeUpdater.Update(gameTime); //Size.
            float currentSpeed = speedUpdater.GetValue(); //Calculate and save the speed.
            float currentDirection = directionUpdater.GetValue(); //Calculate and save the direction.
            //Update position.
            position.X += currentSpeed * (float)Math.Cos(currentDirection / 180 * Math.PI) * (float)gameTime.ElapsedGameTime.TotalSeconds;
            position.Y += currentSpeed * (float)Math.Sin(currentDirection / 180 * Math.PI) * (float)gameTime.ElapsedGameTime.TotalSeconds;
        }