/// <summary>
/// Calculates the price of upgrading the luck.
/// </summary>
/// <param name="oldStat">Old stat value, e.g. to calculate the price of increasing the luck from 6 to 7, oldStat == 6.</param>
/// <returns>Tuple consisting of price. Values can be zero.</returns>
public static SGD LuckUpgradePrice(int oldStat)
{
SGD ret = new SGD(0, 0, 0);
ret.Silver = (int)(10 + Math.Pow(oldStat - 5, 2.2));
ret.Gold = oldStat < 30 ? 0 : (int)(5 + Math.Pow(oldStat, 1.6));
ret.Diamonds = oldStat < 75 ? 0 : (int)(5 + Math.Pow(oldStat - 50, 1.11));
return(ret);
}
/// <summary>
/// Calculates the price of upgrading the defense.
/// </summary>
/// <param name="oldStat">Old stat value, e.g. to calculate the price of increasing the defense from 6 to 7, oldStat == 6.</param>
/// <returns>Tuple consisting of price. Values can be zero.</returns>
public static SGD DefenseUpgradePrice(int oldStat)
{
SGD ret = new SGD(0, 0, 0);
ret.Silver = (int)(20 + Math.Pow(oldStat - 5, 2.3));
ret.Gold = oldStat < 25 ? 0 : (int)(5 + Math.Pow(oldStat, 1.7));
ret.Diamonds = oldStat < 60 ? 0 : (int)(5 + Math.Pow(oldStat - 50, 1.17));
return(ret);
}
/// <summary>
/// Calculates the price of upgrading the agility.
/// </summary>
/// <param name="oldStat">Old stat value, e.g. to calculate the price of increasing the agility from 6 to 7, oldStat == 6.</param>
/// <returns>Tuple consisting of price. Values can be zero.</returns>
public static SGD AgilityUpgradePrice(int oldStat)
{
SGD ret = new SGD(0, 0, 0);
ret.Silver = (int)(15 + Math.Pow(oldStat - 5, 2.25));
ret.Gold = oldStat < 30 ? 0 : (int)(5 + Math.Pow(oldStat, 1.65));
ret.Diamonds = oldStat < 75 ? 0 : (int)(5 + Math.Pow(oldStat - 50, 1.15));
return(ret);
}
/// <summary>
/// Calculates the price of upgrading the strength.
/// </summary>
/// <param name="oldStat">Old stat value, e.g. to calculate the price of increasing the strength from 6 to 7, oldStat == 6.</param>
/// <returns>Tuple consisting of price. Values can be zero.</returns>
public static SGD StrengthUpgradePrice(int oldStat)
{
SGD ret = new SGD(0, 0, 0);
ret.Silver = (int)(30 + Math.Pow(oldStat - 5, 2.35));
ret.Gold = oldStat < 20 ? 0 : (int)(5 + Math.Pow(oldStat, 1.75));
ret.Diamonds = oldStat < 50 ? 0 : (int)(5 + Math.Pow(oldStat - 40, 1.2));
return(ret);
}
