/// </inheritdoc>
public double?RollStatistic(Statistic stat, Character character, bool useEffects = false)
{
StatisticValue sv = character?.GetStatistic(stat, useEffects);
if (character == null || sv == null)
{
return(null);
}
int rng = GameRandom.Between(1, 100);
double maxSuccessRoll;
int statNum = sv.Value;
if (statNum <= 0)
{
return(-999);
}
if (stat is Attribute)
{
maxSuccessRoll = Math.Round(32.2 * Math.Sqrt(statNum) - 7);
}
else
{
maxSuccessRoll = Math.Round(10 * Math.Sqrt(statNum) - 0.225 * statNum - 1);
}
Attribute luckStat = character.Statistics.Select(x => x.Statistic).OfType <Attribute>().FirstOrDefault(x => x.Aliases.ContainsIgnoreCase("luck"));
double luckInfluence = 1.0;
int luckDifference = 0;
if (luckStat != null)
{
// each point of LCK above/below 5 prolly shoulda been +/-1% flat chance max
// Do that, but ALSO make each point in luck a +/-0.1% chance for mega crit
int luckValue = character.GetStatistic(luckStat, useEffects).Value;
luckDifference = luckValue - 5;
luckInfluence += luckDifference * 0.01;
maxSuccessRoll *= luckInfluence;
}
maxSuccessRoll = Math.Min(maxSuccessRoll, HIGHEST_MAX_SUCCESS_ROLL);
double resultPercent = (maxSuccessRoll - rng) / maxSuccessRoll;
int critRng = GameRandom.Between(1, 1000);
// Success
if (resultPercent >= 0)
{
double maxCritSuccessRoll = 1 + (1 * luckDifference);
// Minimum 1, maximum 10
maxCritSuccessRoll = Math.Max(1, Math.Min(maxCritSuccessRoll, 10));
if (critRng <= maxCritSuccessRoll)
{
return(999);
}
}
// Failure
else
{
double maxCritFailRoll = 6 - (1 * luckDifference);
maxCritFailRoll = Math.Min(maxCritFailRoll, 10);
if (critRng <= maxCritFailRoll)
{
return(-999);
}
}
return(Math.Round(resultPercent * 100.0, 1));
}
