public void TestRun(String spritePath, double startTime, double endTime, float x, float y, float distance, double fadeOpac, Vector2 scale)
        {
            float moving = 0;

            for (int angle = 0; angle < 360; angle += 6)
            {
                float radian = MathHelper.DegreesToRadians(angle);
                var p = GetLayer("Foreground").CreateSprite(spritePath);
                p.Fade(startTime, fadeOpac);
                p.ScaleVec(startTime, scale);

                // float prevExplode = 1;
                for (double time = startTime; time < endTime; time += 150)
                {
                    // float curExplode = prevExplode * 1.5f;
                    float secRadian = MathHelper.DegreesToRadians(angle + moving);
                    float movRadian = secRadian + MathHelper.DegreesToRadians(6);

                    p.Move(time, time + 150, x + Math.Cos(secRadian) * (distance), y + Math.Sin(secRadian) * (distance),
                                                       x + Math.Cos(movRadian) * (distance), y + Math.Sin(movRadian) * (distance));

                    // prevExplode = curExplode;
                    moving += 6;
                }

                p.Fade(endTime, 0);
                angle += 6;
            }
        }