public static Utility Min(string[] roles, int roleIndex)
{
var result = new Utility(roles);
for (int i = 0; i < roles.Length; i++)
{
result.scores[i] = i == roleIndex ? float.MinValue : float.MaxValue;
}
return result;
}
public bool BetterThan(Utility other, int forPlayerIndex)
{
float myUtility = 0f;
float myUtilityOther = 0f;
float opponentsUtility = 0f;
float opponentsUtilityOther = 0f;
for (int i = 0; i < scores.Length; i++)
{
if (i == forPlayerIndex)
{
myUtility = scores[i];
myUtilityOther = other.scores[i];
}
else
{
opponentsUtility += scores[i];
opponentsUtilityOther += other.scores[i];
}
}
if (myUtility > myUtilityOther) return true;
if (myUtility < myUtilityOther) return false;
return opponentsUtility > opponentsUtilityOther;
}