// Quadratic Bezier Interpolation with Smooth Ease
public static FInt QuadBezierEaseBothDir(FInt p0, FInt p1, FInt p2, FInt weight)
{
weight = FInt.Sin(weight * FInt.PI * 2) / 2 + FInt.Create(0.5);
FInt k = 1 - weight;
return((k * k * p0) + (2 * (1 - weight) * weight * p1) + (weight * weight * p2));
}
public static FInt GetYOffsetFromRotation(FInt radian, int xOffset, int yOffset)
{
return(-yOffset *FInt.Cos(radian) + xOffset * FInt.Sin(radian));
}
public static FInt GetYFromRotation(FInt radian, FInt distance)
{
return(distance * FInt.Sin(radian));
}
//// Calculate a smooth interpolation percent between the `min` and `max`
//static getSmoothStepPercent( value: number, min: number, max: number ): number {
// value = (value - min) / (max - min);
// return value * value * (3 - 2 * value);
//}
//static getSmootherStepPercent( value: number, min: number, max: number ): number {
// value = Math.max(0, Math.min(1, (value - min) / (max - min)));
// return value * value * value * (value * (value * 6 - 15) + 10);
//}
// Ease a value back and forth between two values.
public static FInt EaseBothDir(FInt val1, FInt val2, FInt weight)
{
return(val1 + FInt.Abs(FInt.Sin((weight + FInt.Create(0.75)) * FInt.PI * 2) / 2 + FInt.Create(0.5)) * (val2 - val1));
}
