/// <summary>
/// Products destroyed by decay.
/// </summary>
/// <param name="amount">The amount being checked against.</param>
/// <param name="MaintenanceMet">The percent of maintenance met.</param>
/// <returns>The number of failed products.</returns>
public double FailedProducts(double amount, double MaintenanceMet)
{
if (amount <= 0)
{
throw new ArgumentOutOfRangeException("Amount bust be greater than 0.");
}
if (MaintenanceMet < 0 || MaintenanceMet > 1)
{
throw new ArgumentOutOfRangeException("Maintenance Met must be between 0 and 1.");
}
// get the current failure chance, modified by maintenance met.
var currentFailChance = DailyFailureChance * (2 - MaintenanceMet);
// Get the percent of failure today,
// stopping at zero so new items don't magically come into existance.
var normalizedFailure = Math.Max(randomizer.Normal(1, 1) * currentFailChance, 0);
// How many failed today.
var randFailures = Math.Floor(normalizedFailure * amount);
// Get an additional base chance that something break to push towards failure.
var baseResult = randomizer.NextDouble() >= currentFailChance ? 0 : 1;
// Return the sum of our random Failures and our base, capping at the total amount for safety.
return(Math.Min(amount, randFailures + baseResult));
}