/// <summary>
/// This will take the value and normalize it based off the maxValue then plot it and denormalize it
/// </summary>
/// <param name="curve">Curve type to use</param>
/// <param name="value">The value to be normalized and plotted</param>
/// <param name="maxValue">The maximum value used when scaling</param>
/// <returns>The denormalized value from the curve</returns>
public static float ScaledPlot(this ICurveFunction curve, float value, float maxValue)
{
var normalizedValue = (value + float.Epsilon) / maxValue;
var normalizedOutput = curve.Plot(normalizedValue);
return(normalizedOutput * maxValue);
}
public static float Random(this IRandomizer randomizer, ICurveFunction curve, float minValue, float maxValue)
{
var randomNumber = randomizer.Random(minValue, maxValue);
var isNegative = minValue < 0;
if (isNegative)
{
randomNumber = Math.Abs(randomNumber);
maxValue = Math.Abs(minValue);
}
var result = curve.ScaledPlot(randomNumber, maxValue);
return(isNegative ? -result : result);
}
public static float SanitizeValue(this ICurveFunction curve, float value)
{
return(value.SanitizeAndClamp());
}
public void should_scale_plot_correctly(ICurveFunction curve, float inputValue, float maxValue, float expectedValue)
{
var actualValue = curve.ScaledPlot(inputValue, maxValue);
Assert.Equal(expectedValue, actualValue);
}
public static float Random(this IRandomizer randomizer, ICurveFunction curve)
{
var randomNumber = randomizer.Random();
return(curve.Plot(randomNumber));
}
public static int Random(this IRandomizer randomizer, ICurveFunction curve, int minValue, int maxValue)
{
return((int)Random(randomizer, curve, minValue, (float)maxValue));
}
