/// <summary>
/// If you're willing to spend 'resourcesAvailable' and want to buy something with
/// exponentially increasing cost each purchase (start at priceStart, multiply by priceRatio,
/// already own currentOwned), how much of it can you buy?
/// <para>
/// Adapted from Trimps source code.
/// </para>
/// </summary>
public static BigDouble AffordGeometricSeries(BigDouble resourcesAvailable, BigDouble priceStart,
BigDouble priceRatio, BigDouble currentOwned)
{
var actualStart = priceStart * BigDouble.Pow(priceRatio, currentOwned);
//return Math.floor(log10(((resourcesAvailable / (priceStart * Math.pow(priceRatio, currentOwned))) * (priceRatio - 1)) + 1) / log10(priceRatio));
return(BigDouble.Floor(BigDouble.Log10(resourcesAvailable / actualStart * (priceRatio - 1) + 1) / BigDouble.Log10(priceRatio)));
}
public static double Log10(this BigDouble value)
{
return(BigDouble.Log10(value));
}
