public IEnumerable <int> GetModifiedSuccessfulSides(int dieSides, IRollModifier modifier)
{
var modifiedTarget = modifier.GetModifiedTarget(Target);
for (int i = 1; i <= dieSides; i++)
{
if (i >= modifiedTarget)
{
yield return(i);
}
}
}
internal Roll(Die die, IRollTarget target, IRerollBehaviour rerollOptions, IRollModifier modifier, INumberGenerator numberGenerator)
{
Guard.Against.Null(die, nameof(die));
Guard.Against.Null(rerollOptions, nameof(rerollOptions));
Guard.Against.Null(rerollOptions, nameof(rerollOptions));
Guard.Against.Null(modifier, nameof(modifier));
Guard.Against.Null(numberGenerator, nameof(numberGenerator));
_die = die;
_target = target;
_rerollOptions = rerollOptions;
_modifier = modifier;
_numberGenerator = numberGenerator;
}
public decimal CalculateProbability(Die die, IRollTarget target, IRollModifier modifier)
{
return(die.CalculateProbability(1) * die.CalculateProbability(target.GetModifiedSuccessfulSides(die.TotalSides, modifier).Count()));
}
public IBuildableRoll WithModifier(int modifier)
{
RollModifier = new FlatRollModifier(modifier);
return(this);
}
public decimal CalculateProbability(Die die, IRollTarget target, IRollModifier modifier)
{
var failures = die.TotalSides - target.GetSuccessfulSides(die.TotalSides).Count();
return(die.CalculateProbability(failures) * die.CalculateProbability(target.GetModifiedSuccessfulSides(die.TotalSides, modifier).Count()));
}
public decimal CalculateProbability(Die die, IRollTarget target, IRollModifier modifier)
{
return(0);
}