protected EthicsScale GetProbableEthics(Morality theMorality, EthicsScale theTrust, Random rng)
{
EthicsScale theEthics;
bool coinflip = rng.Next(0, 2) == 0;
if (theMorality == Morality.Forgive)
{
theEthics = coinflip ? theTrust.HigherLevel() : theTrust;
}
else if (theMorality == Morality.Exploit)
{
theEthics = coinflip ? theTrust.LowerLevel() : theTrust;
}
else //Reciprocate
{
theEthics = theTrust;
}
return(theEthics);
}
protected string DescribeDurability(EthicsScale trustOrEthics, int durability)
{
if (durability == 0)
{
return(string.Empty);
}
int?threshold = durability > 0 ? GapToNextLevel(trustOrEthics, true) : GapToNextLevel(trustOrEthics, false);
if (threshold == null)
{
return(string.Empty);
}
var percentDurability = System.Math.Abs((100 * durability) / threshold.Value);
var nextLevel = durability > 0 ? trustOrEthics.HigherLevel() : trustOrEthics.LowerLevel();
var summary = string.Format("{0}% of the way to [{1}]", percentDurability, nextLevel.ToString());
return(summary);
}
//#TODO - change private methods to be protected, and add Mock class to be unit tested
private void UpdateLevelFromDurability(ref EthicsScale level, ref int durability)
{
bool movingUpwards = durability > 0;
int? threshold = GapToNextLevel(level, movingUpwards);
if (threshold == null) //already at max/min level
{
return;
}
if (movingUpwards && durability >= threshold)
{
level = level.HigherLevel();
durability -= threshold.Value;
UpdateLevelFromDurability(ref level, ref durability);
}
else if (!movingUpwards && durability <= threshold)
{
level = level.LowerLevel();
durability -= threshold.Value;
UpdateLevelFromDurability(ref level, ref durability);
}
}
private int?GapToNextLevel(EthicsScale currentLevel, bool movingUpwards)
{
int next = 0;
if (movingUpwards)
{
next = (int)currentLevel.HigherLevel();
}
else
{
next = (int)currentLevel.LowerLevel();
}
int current = (int)currentLevel;
if (next == current) //already at max/min level
{
return(null);
}
int gap = (next - current) * SCALE_FOR_GAPS_BETWEEN_TRUST_LEVELS;
return(gap);
}