public void Update(GameTime gameTime)
{
if (this.Reached || this.Paused)
{
return;
}
this.totalElapsed += gameTime.ElapsedGameTime;
int index1 = this.Points.Length - 1;
if (this.totalElapsed >= this.duration)
{
this.TotalStep = 1f;
this.Current = this.Points[index1];
this.totalElapsed = this.duration;
this.Reached = true;
this.Paused = true;
}
else
{
float num1 = SplineInterpolation <T> .EaseInType != EasingType.None ? (SplineInterpolation <T> .EaseOutType != EasingType.None ? (SplineInterpolation <T> .EaseInType != SplineInterpolation <T> .EaseOutType ? Easing.EaseInOut((double)this.totalElapsed.Ticks / (double)this.duration.Ticks, SplineInterpolation <T> .EaseInType, SplineInterpolation <T> .EaseOutType) : Easing.EaseInOut((double)this.totalElapsed.Ticks / (double)this.duration.Ticks, SplineInterpolation <T> .EaseInType)) : Easing.EaseIn((double)this.totalElapsed.Ticks / (double)this.duration.Ticks, SplineInterpolation <T> .EaseInType)) : Easing.EaseOut((double)this.totalElapsed.Ticks / (double)this.duration.Ticks, SplineInterpolation <T> .EaseOutType);
int index2 = (int)MathHelper.Clamp((float)((double)index1 * (double)num1 - 1.0), 0.0f, (float)index1);
int index3 = (int)MathHelper.Clamp((float)index1 * num1, 0.0f, (float)index1);
int index4 = (int)MathHelper.Clamp((float)((double)index1 * (double)num1 + 1.0), 0.0f, (float)index1);
int index5 = (int)MathHelper.Clamp((float)((double)index1 * (double)num1 + 2.0), 0.0f, (float)index1);
double num2 = (double)index3 / (double)index1;
double num3 = (double)index4 / (double)index1 - num2;
float t = (float)FezMath.Saturate(((double)num1 - num2) / (num3 == 0.0 ? 1.0 : num3));
this.TotalStep = num1;
this.Interpolate(this.Points[index2], this.Points[index3], this.Points[index4], this.Points[index5], t);
}
}
public static Vector3 Saturate(this Vector3 vector)
{
return(new Vector3(FezMath.Saturate(vector.X), FezMath.Saturate(vector.Y), FezMath.Saturate(vector.Z)));
}
public static float SineTransition(float step)
{
return((float)Math.Sin((double)FezMath.Saturate(step) * Math.PI));
}