public override void OnUpdate()
{
if (!TestFlightEnabled)
{
return;
}
EngineModuleWrapper.EngineIgnitionState currentIgnitionState = engine.IgnitionState;
// If we are transitioning from not ignited to ignited, we do our check
// The ignitionFailueRate defines the failure rate per flight data
if (currentIgnitionState == EngineModuleWrapper.EngineIgnitionState.IGNITED)
{
if (previousIgnitionState == EngineModuleWrapper.EngineIgnitionState.NOT_IGNITED || previousIgnitionState == EngineModuleWrapper.EngineIgnitionState.UNKNOWN)
{
// We want the initial flight data, not the current here
double initialFlightData = core.GetInitialFlightData();
double failureRate = ignitionFailureRate.Evaluate((float)initialFlightData);
failureRate = Mathf.Max((float)failureRate, (float)TestFlightUtil.MIN_FAILURE_RATE);
// r1 = the chance of survival right now at time index 1
// r2 = the chance of survival through ignition and into initial run up
double r1 = Mathf.Exp((float)-failureRate * 1f);
double r2 = Mathf.Exp((float)-failureRate * 3f);
double survivalChance = r2 / r1;
double failureRoll = core.RandomGenerator.NextDouble();
if (failureRoll > survivalChance)
{
core.TriggerNamedFailure("TestFlightFailure_IgnitionFail");
}
}
}
previousIgnitionState = currentIgnitionState;
}
public override void OnUpdate()
{
if (!TestFlightEnabled)
{
return;
}
// For each engine we are tracking, compare its current ignition state to our last known ignition state
for (int i = 0; i < engines.Count; i++)
{
EngineHandler engine = engines[i];
EngineModuleWrapper.EngineIgnitionState currentIgnitionState = engine.engine.IgnitionState;
// If we are transitioning from not ignited to ignited, we do our check
// The ignitionFailureRate defines the failure rate per flight data
if (currentIgnitionState == EngineModuleWrapper.EngineIgnitionState.IGNITED)
{
if (engine.ignitionState == EngineModuleWrapper.EngineIgnitionState.NOT_IGNITED || engine.ignitionState == EngineModuleWrapper.EngineIgnitionState.UNKNOWN)
{
double failureRoll = 0d;
if (verboseDebugging)
{
Log(String.Format("IgnitionFail: Engine {0} transitioning to INGITED state", engine.engine.Module.GetInstanceID()));
Log(String.Format("IgnitionFail: Checking curves..."));
}
numIgnitions++;
double initialFlightData = core.GetInitialFlightData();
float ignitionChance = 1f;
float multiplier = 1f;
// Check to see if the vessel has not launched and if the player disabled pad failures
if (this.vessel.situation == Vessel.Situations.PRELAUNCH && !preLaunchFailures)
{
ignitionChance = 1.0f;
}
else
{
ignitionChance = baseIgnitionChance.Evaluate((float)initialFlightData);
if (ignitionChance <= 0)
{
ignitionChance = 1f;
}
}
if (dynPressurePenalties)
{
multiplier = pressureCurve.Evaluate((float)(part.dynamicPressurekPa * 1000d));
if (multiplier <= 0f)
{
multiplier = 1f;
}
}
float minValue, maxValue = -1f;
baseIgnitionChance.FindMinMaxValue(out minValue, out maxValue);
if (verboseDebugging)
{
Log(String.Format("TestFlightFailure_IgnitionFail: IgnitionChance Curve, Min Value {0:F2}:{1:F6}, Max Value {2:F2}:{3:F6}", baseIgnitionChance.minTime, minValue, baseIgnitionChance.maxTime, maxValue));
}
if (this.vessel.situation != Vessel.Situations.PRELAUNCH)
{
ignitionChance = ignitionChance * multiplier * ignitionUseMultiplier.Evaluate(numIgnitions);
}
failureRoll = core.RandomGenerator.NextDouble();
if (verboseDebugging)
{
Log(String.Format("IgnitionFail: Engine {0} ignition chance {1:F4}, roll {2:F4}", engine.engine.Module.GetInstanceID(), ignitionChance, failureRoll));
}
if (failureRoll > ignitionChance)
{
engine.failEngine = true;
core.TriggerNamedFailure("TestFlightFailure_IgnitionFail");
failureRoll = core.RandomGenerator.NextDouble();
if (failureRoll < additionalFailureChance)
{
core.TriggerFailure();
}
}
}
}
engine.ignitionState = currentIgnitionState;
}
}
public override void OnUpdate()
{
if (!TestFlightEnabled)
{
return;
}
// For each engine we are tracking, compare its current ignition state to our last known ignition state
for (int i = 0; i < engines.Count; i++)
{
EngineHandler engine = engines[i];
EngineModuleWrapper.EngineIgnitionState currentIgnitionState = engine.engine.IgnitionState;
// If we are transitioning from not ignited to ignited, we do our check
// The ignitionFailueRate defines the failure rate per flight data
if (currentIgnitionState == EngineModuleWrapper.EngineIgnitionState.IGNITED)
{
if (engine.ignitionState == EngineModuleWrapper.EngineIgnitionState.NOT_IGNITED || engine.ignitionState == EngineModuleWrapper.EngineIgnitionState.UNKNOWN)
{
Log(String.Format("IgnitionFail: Engine {0} transitioning to INGITED state", engine.engine.Module.GetInstanceID()));
Log(String.Format("IgnitionFail: Checking curves..."));
if (baseIgnitionChance != null)
{
Log("IgnitionFail: baseIgnitionChance is valid");
}
else
{
Log("IgnitionFail: baseIgnitionChance is NULL");
}
if (pressureCurve != null)
{
Log("IgnitionFail: pressureCurve is valid");
}
else
{
Log("IgnitionFail: pressureCurve is NULL");
}
double initialFlightData = core.GetInitialFlightData();
float ignitionChance = 1f;
float multiplier = 1f;
ignitionChance = baseIgnitionChance.Evaluate((float)initialFlightData);
if (ignitionChance <= 0)
{
ignitionChance = 1f;
}
if (pressureCurve != null)
{
multiplier = pressureCurve.Evaluate((float)DynamicPressure);
}
if (multiplier <= 0f)
{
multiplier = 1f;
}
if (this.vessel.situation != Vessel.Situations.PRELAUNCH)
{
ignitionChance *= multiplier;
}
double failureRoll = core.RandomGenerator.NextDouble();
Log(String.Format("IgnitionFail: Engine {0} ignition chance {1:F4}, roll {2:F4}", engine.engine.Module.GetInstanceID(), ignitionChance, failureRoll));
if (failureRoll > ignitionChance)
{
engine.failEngine = true;
core.TriggerNamedFailure("TestFlightFailure_IgnitionFail");
}
}
}
engine.ignitionState = currentIgnitionState;
}
}
