/// <summary>
/// Propagates failure through surrounding parts.
/// </summary>
/// <param name="part">The parent part.</param>
/// <param name="failureChance">Chance of failure for the next part.</param>
private void PropagateFailure(Part part, double failureChance)
{
// The list of potential parts that may be doomed.
List <Part> potentialParts = new List <Part>();
// Calculate the next propagation's failure chance.
double nextFailureChance = (KLFSettings.Instance.PropagationChanceDecreases) ? failureChance * KLFSettings.Instance.FailurePropagateProbability : failureChance;
// Parent
if (part.parent && !doomedParts.Contains(part.parent))
{
potentialParts.Add(part.parent);
}
// Children
foreach (Part childPart in part.children)
{
if (!doomedParts.Contains(childPart))
{
potentialParts.Add(childPart);
}
}
// For each potential part, see if it fails and then propagate it.
foreach (Part potentialPart in potentialParts)
{
double thisFailureChance = (KLFUtils.PartIsExplosiveFuelTank(potentialPart)) ? 1 : failureChance;
if (!doomedParts.Contains(potentialPart) && KLFUtils.RNG.NextDouble() < thisFailureChance)
{
doomedParts.Add(potentialPart);
PropagateFailure(potentialPart, nextFailureChance);
}
}
}
/// <summary>
/// Constructor for Failure object.
/// </summary>
public Failure()
{
Instance = this;
// Gather info about current active vessel.
activeVessel = FlightGlobals.ActiveVessel;
activeVesselCost = CalcVesselCosts(activeVessel);
//scienceAfterFailure = CalcScienceReward(activeVesselCost, activeVessel);
currentCelestialBody = activeVessel.mainBody;
// This plugin is only targeted at atmospheric failures.
if (currentCelestialBody.atmosphere)
{
altitudeFailureOccurs = KLFUtils.RNG.Next(0, (int)(currentCelestialBody.atmosphereDepth * KLFSettings.Instance.MaxFailureAltitudePercentage));
#if DEBUG
KLFUtils.LogDebugMessage("Failure will occur at an altitude of " + altitudeFailureOccurs);
Log.Info("currentCelestialBody.atmosphereDepth: " + currentCelestialBody.atmosphereDepth.ToString());
Log.Info("KLFSettings.Instance.MaxFailureAltitudePercentage: " + KLFSettings.Instance.MaxFailureAltitudePercentage.ToString());
#endif
}
else
{
altitudeFailureOccurs = 0;
}
//alarm = new KerbalLaunchFailure.Alarm();
}
/// <summary>
/// Causes the starting part's failure.
/// </summary>
private void CauseStartingPartFailure()
{
// If a valid game tick.
if (ticksSinceFailureStart % ticksBetweenPartExplosions == 0)
{
// Need to start overloading the thrust and increase the part's temperature.
thrustOverload += (int)(startingPartEngineModule.maxThrust / 30.0);
startingPartEngineModule.rigidbody.AddRelativeForce(Vector3.forward * thrustOverload);
startingPart.temperature += startingPart.maxTemp / 20.0;
}
// When the part explodes to overheating.
if (startingPart.temperature >= startingPart.maxTemp)
{
// Log flight data.
KLFUtils.LogFlightData(activeVessel, "Random failure of " + startingPart.partInfo.title + ".");
// If the auto abort sequence is on and this is the starting part, trigger the Abort action group.
if (KLFSettings.Instance.AutoAbort)
{
activeVessel.ActionGroups.SetGroup(KSPActionGroup.Abort, true);
}
// Gather the doomed parts at the time of failure.
PrepareDoomedParts();
// Nullify the starting part.
startingPart = null;
}
}
public void AddAndReportScience()
{
if (scienceAfterFailure > 0)
{
KLFUtils.LogFlightData(activeVessel, scienceAfterFailure.ToString() + " Science gained due to lessons learned.");
ResearchAndDevelopment.Instance.AddScience(scienceAfterFailure, TransactionReasons.VesselLoss);
}
}
/// <summary>
/// Determines if a failure will occur or not.
/// </summary>
/// <returns>True if yes, false if no.</returns>
public static bool Occurs()
{
double r = KLFUtils.RNG.NextDouble();
if (KLFUtils.ExperimentalPartsPresentAndActive())
{
Log.Info("Experimental Parts present");
experimentalPartFailure = r < KLFSettings.Instance.ExpPartFailureProbability;
}
partFailure = KLFUtils.RNG.NextDouble() < KLFSettings.Instance.InitialFailureProbability;
Log.Info("experimentalPartFailure: " + experimentalPartFailure.ToString() + " partFailure: " + partFailure.ToString());
return(experimentalPartFailure || partFailure);
}
/// <summary>
/// Explodes the next doomed part.
/// </summary>
private void ExplodeNextDoomedPart()
{
// The next part to explode.
Part nextDoomedPart = GetNextDoomedPart();
// Tick was invalid here.
if (nextDoomedPart == null)
{
return;
}
// Log flight data.
KLFUtils.LogFlightData(activeVessel, nextDoomedPart.partInfo.title + " disassembly due to an earlier failure.");
// The fun stuff...
nextDoomedPart.explode();
}
/// <summary>
/// Constructor for Failure object.
/// </summary>
public Failure()
{
// Gather info about current active vessel.
activeVessel = FlightGlobals.ActiveVessel;
currentCelestialBody = activeVessel.mainBody;
// This plugin is only targeted at atmospheric failures.
if (currentCelestialBody.atmosphere)
{
altitudeFailureOccurs = KLFUtils.RNG.Next(0, (int)(currentCelestialBody.atmosphereDepth * KLFSettings.Instance.MaxFailureAltitudePercentage));
#if DEBUG
KLFUtils.LogDebugMessage("Failure will occur at an altitude of " + altitudeFailureOccurs);
#endif
}
else
{
altitudeFailureOccurs = 0;
}
}
/// <summary>
/// Determines the starting part in the failure.
/// </summary>
private void PrepareStartingPart()
{
// Find engines
List <Part> activeEngineParts = activeVessel.GetActiveParts().Where(o => KLFUtils.PartIsActiveEngine(o)).ToList();
// If there are no active engines, skip this attempt.
if (activeEngineParts.Count == 0)
{
return;
}
// Determine the starting part.
int startingPartIndex = KLFUtils.RNG.Next(0, activeEngineParts.Count);
startingPart = activeEngineParts[startingPartIndex];
// Get the engine module for the part.
startingPartEngineModule = startingPart.Modules.OfType <ModuleEngines>().Single();
// Setup tick information for the part explosion loop.
ticksBetweenPartExplosions = (int)(KLFUtils.GameTicksPerSecond * KLFSettings.Instance.DelayBetweenPartFailures);
ticksSinceFailureStart = 0;
thrustOverload = 0;
}
/// <summary>
/// Causes the starting part's failure.
/// </summary>
private bool CauseStartingPartFailure()
{
if (activeVessel.Parts.Where(o => o == startingPart).Count() == 0)
{
ScreenMessages.PostScreenMessage("Failing " + startingPart.partInfo.title + " no longer attached to vessel", 5.0f, ScreenMessageStyle.UPPER_CENTER);
// Log flight data.
KLFUtils.LogFlightData(activeVessel, "Failing " + startingPart.partInfo.title + " no longer attached to vessel.");
// Nullify the starting part.
startingPart = null;
doomedParts = null;
return(false);
}
if (preFailureTime + preFailureWarningTime > Planetarium.GetUniversalTime())
{
// This makes sure that one message a second is put to the screen
if (lastWarningtime < Planetarium.GetUniversalTime())
{
ScreenMessages.PostScreenMessage("Imminent Failure on " + startingPart.partInfo.title, 1.0f, ScreenMessageStyle.UPPER_CENTER);
HighlightFailingPart(startingPart);
lastWarningtime = Planetarium.GetUniversalTime() + 1;
}
return(true);
}
// If a valid game tick.
if (ticksSinceFailureStart % ticksBetweenPartFailures == 0 && (startingPartEngineModule != null && startingPartEngineModule.finalThrust > 0))
{
// Need to start overloading the thrust and increase the part's temperature.
// Calculate actual throttle, the lower of either the throttle setting or the current thrust / max thrust
float throttle = startingPartEngineModule.finalThrust / startingPartEngineModule.maxThrust;
if (overThrust)
{
thrustOverload += (int)(startingPartEngineModule.maxThrust / 30.0 * throttle);
startingPartEngineModule.part.Rigidbody.AddRelativeForce(Vector3.up * thrustOverload);
// startingPart.temperature += startingPart.maxTemp / 20.0;
startingPart.temperature += startingPart.maxTemp / 20.0 * throttle;
}
else
{
// Underthrust will change every 1/2 second
if (underthrustTime < Planetarium.GetUniversalTime())
{
underThrustStart = underThrustEnd;
underThrustEnd = (float)((0.9 - KLFUtils.RNG.NextDouble() / 2) * 100);
//if (startingPartEngineModule.thrustPercentage < 0)
// startingPartEngineModule.thrustPercentage = KLFUtils.RNG.NextDouble() / 4;
// startingPartEngineModule.part.Rigidbody.AddRelativeForce(Vector3.up * thrustOverload);
underthrustTime = Planetarium.GetUniversalTime() + 0.5;
// startingPart.temperature += startingPart.maxTemp / 50.0 * throttle;
}
startingPartEngineModule.thrustPercentage = Mathf.Lerp(underThrustStart, underThrustEnd, 1 - (float)(Planetarium.GetUniversalTime() - underthrustTime) / 0.5f);
}
// startingPart.temperature += startingPart.maxTemp / 20.0 * throttle;
}
if (ticksSinceFailureStart % ticksBetweenPartFailures == 0 && failureType != FailureType.engine)
{
++decouplerForceCnt;
//Log.Info("decouplerForceCnt: " + decouplerForceCnt.ToString());
if (decouplerForceCnt > 20)
{
startingPart.decouple(startingPart.breakingForce + 1);
}
}
// When the part explodes to overheating.
if (startingPart.temperature >= startingPart.maxTemp || decouplerForceCnt > 20)
{
// Log flight data.
if (failureType != FailureType.engine)
{
KLFUtils.LogFlightData(activeVessel, "Random structural failure of " + startingPart.partInfo.title + ".");
}
else
{
if (overThrust)
{
KLFUtils.LogFlightData(activeVessel, "Random failure of " + startingPart.partInfo.title + ".");
}
else
{
KLFUtils.LogFlightData(activeVessel, "Underthrust of " + startingPart.partInfo.title + ".");
}
}
// Gather the doomed parts at the time of failure.
PrepareDoomedParts();
failureTime = Double.MaxValue;
// Nullify the starting part.
startingPart = null;
}
else
{
if (lastWarningtime < Planetarium.GetUniversalTime() && (startingPart.temperature >= lastTemp || decouplerForceCnt > 20))
{
HighlightFailingPart(startingPart);
if (failureType != FailureType.engine)
{
ScreenMessages.PostScreenMessage(startingPart.partInfo.title + " structural failure imminent ", 1.0f, ScreenMessageStyle.UPPER_CENTER);
}
else
{
if (overThrust)
{
ScreenMessages.PostScreenMessage(startingPart.partInfo.title + " temperature exceeding limits: " + Math.Round(startingPart.temperature, 1).ToString(), 1.0f, ScreenMessageStyle.UPPER_CENTER);
}
else
{
ScreenMessages.PostScreenMessage(startingPart.partInfo.title + " losing thrust", 1.0f, ScreenMessageStyle.UPPER_CENTER);
}
}
lastWarningtime = Planetarium.GetUniversalTime() + 1;
lastTemp = startingPart.temperature;
}
// If the auto abort sequence is on and this is the starting part, trigger the Abort action group.
if (KLFSettings.Instance.AutoAbort)
{
if (failureTime == 0)
{
failureTime = Planetarium.GetUniversalTime();
}
else
{
Debug.Log("failureTime: " + failureTime.ToString() + " AutoAbortDelay: " + KLFSettings.Instance.AutoAbortDelay.ToString() + " Planetarium.GetUniversalTime: " + Planetarium.GetUniversalTime().ToString());
if (failureTime + KLFSettings.Instance.AutoAbortDelay < Planetarium.GetUniversalTime())
{
Debug.Log("Triggering autoabort");
activeVessel.ActionGroups.SetGroup(KSPActionGroup.Abort, true);
AddAndReportScience();
// Following just to be sure the abort isn't triggered more than once
failureTime = Double.MaxValue;
}
}
}
}
return(true);
}
/// <summary>
/// Determines the starting part in the failure.
/// </summary>
private void PrepareStartingPart()
{
Log.Info("PrepareStartingPart");
// Find engines
bool b = !experimentalPartFailure;
List <Part> activeEngineParts = activeVessel.GetActiveParts().Where(o => KLFUtils.PartIsActiveEngine(o, b)).ToList();
List <Part> radialDecouplers = activeVessel.Parts.Where(o => KLFUtils.PartIsRadialDecoupler(o, b)).ToList();
List <Part> controlSurfaces = activeVessel.Parts.Where(o => KLFUtils.PartIsControlSurface(o, b)).ToList();
List <CompoundPart> strutsAndFuelLines = activeVessel.Parts.OfType <CompoundPart>().Where(o => KLFUtils.PartIsStrutOrFuelLine(o, b)).ToList();
int cnt = activeEngineParts.Count + radialDecouplers.Count + controlSurfaces.Count + strutsAndFuelLines.Count;
// If there are no active engines or radial decouplers, skip this attempt.
if (cnt == 0)
{
return;
}
// Determine the starting part.
int startingPartIndex = KLFUtils.RNG.Next(0, cnt);
Log.Info("activeEngineParts.Count: " + activeEngineParts.Count.ToString() + " radialDecouplers.Count: " + radialDecouplers.Count.ToString() +
" controlSurfaces.Count: " + controlSurfaces.Count.ToString() + " strutsAndFuelLines.Count: " + strutsAndFuelLines.Count);
Log.Info("startingPartIndex: " + startingPartIndex.ToString());
// for debugging only: startingPartIndex = activeEngineParts.Count;
int offset = 0;
if (startingPartIndex < activeEngineParts.Count)
{
startingPart = activeEngineParts[startingPartIndex];
failureType = FailureType.engine;
// Get the engine module for the part.
foreach (ModuleEngines engineModule in startingPart.Modules.OfType <ModuleEngines>().ToList())
{
if (engineModule.enabled && engineModule.currentThrottle > 0)
{
startingPartEngineModule = engineModule;
}
}
}
offset += activeEngineParts.Count;
if (startingPartIndex >= offset && startingPartIndex < offset + radialDecouplers.Count)
{
startingPart = radialDecouplers[startingPartIndex - offset];
failureType = FailureType.radialDecoupler;
decouplerForceCnt = 0;
}
offset += radialDecouplers.Count;
if (startingPartIndex >= offset && startingPartIndex < offset + controlSurfaces.Count)
{
startingPart = controlSurfaces[startingPartIndex - offset];
failureType = FailureType.controlSurface;
decouplerForceCnt = 0;
}
offset += controlSurfaces.Count;
if (startingPartIndex >= offset && startingPartIndex < offset + strutsAndFuelLines.Count)
{
startingPart = strutsAndFuelLines[startingPartIndex - offset];
failureType = FailureType.strutOrFuelLine;
decouplerForceCnt = 0;
}
#if false
if (startingPartIndex >= activeEngineParts.Count)
{
startingPart = radialDecouplers[startingPartIndex - activeEngineParts.Count];
failureType = FailureType.radialDecoupler;
decouplerForceCnt = 0;
}
else
{
startingPart = activeEngineParts[startingPartIndex];
failureType = FailureType.engine;
// Get the engine module for the part.
startingPartEngineModule = startingPart.Modules.OfType <ModuleEngines>().Single();
}
#endif
// Setup tick information for the part explosion loop.
ticksBetweenPartFailures = (int)(KLFUtils.GameTicksPerSecond * KLFSettings.Instance.DelayBetweenPartFailures);
if (ticksBetweenPartFailures == 0)
{
ticksBetweenPartFailures = (int)(KLFUtils.GameTicksPerSecond / 20f + 1f);
}
ticksSinceFailureStart = 0;
thrustOverload = 0;
underThrustStart = 100f;
underThrustEnd = 100f;
scienceAfterFailure = CalcScienceReward(activeVesselCost, activeVessel, startingPart);
preFailureWarningTime = KLFSettings.Instance.PreFailureWarningTime;
if (KLFSettings.Instance.TimeRandomness > 0)
{
float f = UnityEngine.Random.Range(0, KLFSettings.Instance.TimeRandomness) - KLFSettings.Instance.TimeRandomness / 2f;
preFailureWarningTime += f;
}
}
/// <summary>
/// Determines the starting part in the failure.
/// </summary>
private void PrepareStartingPart()
{
Log.Info("PrepareStartingPart");
// Find engines
List <Part> activeEngineParts = activeVessel.GetActiveParts().Where(o => KLFUtils.PartIsActiveEngine(o)).ToList();
List <Part> radialDecouplers = activeVessel.Parts.Where(o => KLFUtils.PartIsRadialDecoupler(o)).ToList();
List <Part> controlSurfaces = activeVessel.Parts.Where(o => KLFUtils.PartIsControlSurface(o)).ToList();
List <CompoundPart> strutsAndFuelLines = activeVessel.Parts.OfType <CompoundPart>().Where(o => KLFUtils.PartIsStrutOrFuelLine(o)).ToList();
int cnt = activeEngineParts.Count + radialDecouplers.Count + controlSurfaces.Count + strutsAndFuelLines.Count;
// If there are no active engines or radial decouplers, skip this attempt.
if (cnt == 0)
{
return;
}
// Determine the starting part.
int startingPartIndex = KLFUtils.RNG.Next(0, cnt);
Log.Info("activeEngineParts.Count: " + activeEngineParts.Count.ToString() + " radialDecouplers.Count: " + radialDecouplers.Count.ToString() +
" controlSurfaces.Count: " + controlSurfaces.Count.ToString() + " strutsAndFuelLines.Count: " + strutsAndFuelLines.Count);
Log.Info("startingPartIndex: " + startingPartIndex.ToString());
// for debugging only: startingPartIndex = activeEngineParts.Count;
int offset = 0;
if (startingPartIndex < activeEngineParts.Count)
{
startingPart = activeEngineParts[startingPartIndex];
failureType = FailureType.engine;
// Get the engine module for the part.
startingPartEngineModule = startingPart.Modules.OfType <ModuleEngines>().Single();
}
offset += activeEngineParts.Count;
if (startingPartIndex >= offset && startingPartIndex < offset + radialDecouplers.Count)
{
startingPart = radialDecouplers[startingPartIndex - offset];
failureType = FailureType.radialDecoupler;
decouplerForceCnt = 0;
}
offset += radialDecouplers.Count;
if (startingPartIndex >= offset && startingPartIndex < offset + controlSurfaces.Count)
{
startingPart = controlSurfaces[startingPartIndex - offset];
failureType = FailureType.controlSurface;
decouplerForceCnt = 0;
}
offset += controlSurfaces.Count;
if (startingPartIndex >= offset && startingPartIndex < offset + strutsAndFuelLines.Count)
{
startingPart = strutsAndFuelLines[startingPartIndex - offset];
failureType = FailureType.strutOrFuelLine;
decouplerForceCnt = 0;
}
#if false
if (startingPartIndex >= activeEngineParts.Count)
{
startingPart = radialDecouplers[startingPartIndex - activeEngineParts.Count];
failureType = FailureType.radialDecoupler;
decouplerForceCnt = 0;
}
else
{
startingPart = activeEngineParts[startingPartIndex];
failureType = FailureType.engine;
// Get the engine module for the part.
startingPartEngineModule = startingPart.Modules.OfType <ModuleEngines>().Single();
}
#endif
// Setup tick information for the part explosion loop.
ticksBetweenPartFailures = (int)(KLFUtils.GameTicksPerSecond * KLFSettings.Instance.DelayBetweenPartFailures);
ticksSinceFailureStart = 0;
thrustOverload = 0;
underThrustStart = 100f;
underThrustEnd = 100f;
}
public static bool ExperimentalPartsPresentAndActive()
{
if (HighLogic.CurrentGame.Mode == Game.Modes.CAREER)
{
return(false);
}
List <Part> activeEngineParts = FlightGlobals.ActiveVessel.GetActiveParts().Where(o => KLFUtils.PartIsActiveEngine(o, false)).ToList();
List <Part> radialDecouplers = FlightGlobals.ActiveVessel.Parts.Where(o => KLFUtils.PartIsRadialDecoupler(o, false)).ToList();
List <Part> controlSurfaces = FlightGlobals.ActiveVessel.Parts.Where(o => KLFUtils.PartIsControlSurface(o, false)).ToList();
List <CompoundPart> strutsAndFuelLines = FlightGlobals.ActiveVessel.Parts.OfType <CompoundPart>().Where(o => KLFUtils.PartIsStrutOrFuelLine(o, false)).ToList();
int i = activeEngineParts.Count + radialDecouplers.Count + controlSurfaces.Count + strutsAndFuelLines.Count;
return(i > 0);
}
