/// <inheritdoc/>
public IEnumerable <DamageCalculation> Calculate(Character user, DamageAction damage, IEnumerable <Character> targets)
{
var result = _actionHistory.LastMoveDamageResultAgainst(user);
var calculations = new List <DamageCalculation>();
foreach (var target in targets)
{
if (result is null)
{
calculations.Add(new DamageCalculation
{
Target = target,
Success = false,
Amount = 0,
});
}
else
{
calculations.Add(new DamageCalculation
{
Target = target,
Success = true,
Amount = Math.Max(1, result.Amount * _percentage / 100),
});
}
}
return(calculations);
}
/// <inheritdoc />
public (bool success, IEnumerable <Character> targets) Calculate(Character user, IEnumerable <Character> otherCharacters)
{
var result = _actionHistory.LastMoveDamageResultAgainst(user);
if (result is null)
{
return(false, Enumerable.Empty <Character>());
}
if (result.User == user)
{
// cannot retaliate against oneself
return(false, Enumerable.Empty <Character>());
}
return(true, new[] { result.User });
}
