internal double CalculateMomentaryFailureRate(String trigger)
{
trigger = trigger.ToLower().Trim();
double baseFailureRate = GetBaseFailureRate();
double totalModifiers = 1;
for (int i = 0, momentaryFailureModifiersCount = momentaryFailureModifiers.Count; i < momentaryFailureModifiersCount; i++)
{
MomentaryFailureModifier mfm = momentaryFailureModifiers[i];
if (mfm.triggerName != trigger)
{
continue;
}
totalModifiers *= mfm.modifier;
}
double momentaryRate = baseFailureRate * totalModifiers;
// Cache this value internally
MomentaryFailureRate mfr = GetMomentaryFailureRate(trigger);
if (mfr.valid)
{
momentaryFailureRates.Remove(mfr);
mfr.failureRate = momentaryRate;
momentaryFailureRates.Add(mfr);
}
else
{
mfr.valid = true;
mfr.triggerName = trigger;
mfr.failureRate = momentaryRate;
momentaryFailureRates.Add(mfr);
}
return(momentaryRate);
}
// The momentary failure rate is tracked per named "trigger" which allows multiple Reliability or FailureTrigger modules to cooperate
// Returns the total modified failure rate back to the caller for convenience
// IMPORTANT: For performance reasons a module should only set its Momentary Modifier WHEN IT CHANGES. The core will cache the value.
// Setting the same value multiple times will only force the core to recalculate the Momentary Rate over and over
internal MomentaryFailureModifier GetMomentaryFailureModifier(String trigger, String owner)
{
trigger = trigger.ToLower().Trim();
String ownerName = owner.ToLower().Trim();
for (int i = 0, momentaryFailureModifiersCount = momentaryFailureModifiers.Count; i < momentaryFailureModifiersCount; i++)
{
MomentaryFailureModifier mfMod = momentaryFailureModifiers[i];
if (mfMod.owner != ownerName || mfMod.triggerName != trigger)
{
continue;
}
return(mfMod);
}
return(new MomentaryFailureModifier());
}
