/// <summary>
/// Generates a characteristic stat for a Character, based on parent stats
/// </summary>
/// <returns>Double containing characteristic stat</returns>
/// <param name="mummyStat">The mother's characteristic stat</param>
/// <param name="daddyStat">The father's characteristic stat</param>
public static Double GenerateKeyCharacteristics(Double mummyStat, Double daddyStat)
{
Double newStat = 0;
// get average of parents' stats
Double parentalAverage = (mummyStat + daddyStat) / 2;
// generate random (0 - 100) to determine relationship of new stat to parentalAverage
double randPercentage = Utility_Methods.GetRandomDouble(100);
// calculate new stat
if (randPercentage <= 35)
{
newStat = parentalAverage;
}
else if (randPercentage <= 52.5)
{
newStat = parentalAverage - 1;
}
else if (randPercentage <= 70)
{
newStat = parentalAverage + 1;
}
else if (randPercentage <= 80)
{
newStat = parentalAverage - 2;
}
else if (randPercentage <= 90)
{
newStat = parentalAverage + 2;
}
else if (randPercentage <= 95)
{
newStat = parentalAverage - 3;
}
else
{
newStat = parentalAverage + 3;
}
// make sure new stat falls within acceptable range
if (newStat < 1)
{
newStat = 1;
}
else if (newStat > 9)
{
newStat = 9;
}
return(newStat);
}
/// <summary>
/// Calculates casualties from a battle for both sides
/// </summary>
/// <returns>double[] containing percentage loss modifier for each side</returns>
/// <param name="attackerTroops">uint containing attacking army troop numbers</param>
/// <param name="defenderTroops">uint containing defending army troop numbers</param>
/// <param name="attackerValue">uint containing attacking army battle value</param>
/// <param name="defenderValue">uint containing defending army battle value</param>
/// <param name="attackerVictorious">bool indicating whether attacking army was victorious</param>
public static double[] CalculateBattleCasualties(uint attackerTroops, uint defenderTroops, uint attackerValue, uint defenderValue, bool attackerVictorious)
{
double[] battleCasualties = new double[2];
double largeArmyModifier = 0;
bool largestWon = true;
// determine highest/lowest battle value
double maxBV = Math.Max(attackerValue, defenderValue);
double minBV = Math.Min(attackerValue, defenderValue);
// use BVs to determine high mark for base casualty rate of army with smallest battle value (see below)
double highCasualtyRate = maxBV / (maxBV + minBV);
// determine base casualty rate for army with smallest battle value
double smallestModifier = Utility_Methods.GetRandomDouble(highCasualtyRate, min: 0.1);
// determine if army with largest battle value won
if (maxBV == attackerValue)
{
if (!attackerVictorious)
{
largestWon = false;
}
}
else
{
if (attackerVictorious)
{
largestWon = false;
}
}
// if army with largest battle value won
if (largestWon)
{
// calculate casualty modifier for army with largest battle value
// (based on adapted version of Lanchester's Square Law - i.e. largest army loses less troops than smallest)
largeArmyModifier = (1 + ((minBV * minBV) / (maxBV * maxBV))) / 2;
// attacker is large army
if (attackerVictorious)
{
battleCasualties[1] = smallestModifier;
// determine actual troop losses for largest army based on smallest army losses,
// modified by largeArmyModifier
uint largeArmyLosses = Convert.ToUInt32((defenderTroops * battleCasualties[1]) * largeArmyModifier);
// derive final casualty modifier for largest army
battleCasualties[0] = largeArmyLosses / (double)attackerTroops;
}
// defender is large army
else
{
battleCasualties[0] = smallestModifier;
uint largeArmyLosses = Convert.ToUInt32((attackerTroops * battleCasualties[0]) * largeArmyModifier);
battleCasualties[1] = largeArmyLosses / (double)defenderTroops;
}
}
// if army with smallest battle value won
else
{
// calculate casualty modifier for army with largest battle value
// this ensures its losses will be roughly the same as the smallest army (because it lost)
largeArmyModifier = Utility_Methods.GetRandomDouble(1.20, min: 0.8);
// defender is large army
if (attackerVictorious)
{
// smallest army losses reduced because they won
battleCasualties[0] = smallestModifier / 2;
// determine actual troop losses for largest army based on smallest army losses,
// modified by largeArmyModifier
uint largeArmyLosses = Convert.ToUInt32((attackerTroops * battleCasualties[0]) * largeArmyModifier);
// derive final casualty modifier for largest army
battleCasualties[1] = largeArmyLosses / (double)defenderTroops;
}
// attacker is large army
else
{
battleCasualties[1] = smallestModifier / 2;
uint largeArmyLosses = Convert.ToUInt32((defenderTroops * battleCasualties[1]) * largeArmyModifier);
battleCasualties[0] = largeArmyLosses / (double)attackerTroops;
}
}
return(battleCasualties);
}
