public void Update(float dt)
{
for (int index = 0; index < this.Lines.Count; ++index)
{
MovingBarsEffect.BarLine line = this.Lines[index];
line.TimeRemaining -= dt;
if ((double)line.TimeRemaining <= 0.0)
{
line.Current = line.Next;
line.Next = Utils.randm(1f);
line.TotalTimeThisStep = this.MinLineChangeTime + Utils.randm(this.MaxLineChangeTime - this.MinLineChangeTime);
line.TimeRemaining = line.TotalTimeThisStep;
}
this.Lines[index] = line;
}
}
public void Draw(SpriteBatch sb, Rectangle bounds, float minHeight, float lineWidth, float lineSeperation, Color drawColor)
{
int num1 = 0;
float num2 = 0.0f;
while ((double)num2 + (double)lineWidth < (double)bounds.Width)
{
++num1;
num2 += lineWidth + lineSeperation;
}
bool flag = false;
while (this.Lines.Count - 1 < num1)
{
this.Lines.Add(new MovingBarsEffect.BarLine()
{
TimeRemaining = -1f
});
flag = true;
}
if (flag)
{
this.Update(0.0f);
}
float x = (float)bounds.X;
for (int index = 0; index < num1; ++index)
{
MovingBarsEffect.BarLine line = this.Lines[index];
float num3 = Utils.QuadraticOutCurve((float)(1.0 - (double)line.TimeRemaining / (double)line.TotalTimeThisStep));
float num4 = line.Current + (line.Next - line.Current) * num3;
float num5 = (float)bounds.Height - minHeight;
int height = (int)((double)minHeight + (double)num5 * (double)num4);
Rectangle destinationRectangle = new Rectangle((int)x, bounds.Y + bounds.Height - height, (int)lineWidth, height);
if (this.IsInverted)
{
destinationRectangle.Y = bounds.Y;
}
sb.Draw(Utils.white, destinationRectangle, drawColor);
x += lineWidth + lineSeperation;
}
}