/
MechJebModuleInfoItems.cs
1168 lines (948 loc) · 53.3 KB
/
MechJebModuleInfoItems.cs
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using System;
using System.Collections.Generic;
using System.Text;
using CompoundParts;
using JetBrains.Annotations;
using KSP.Localization;
using KSP.UI.Screens;
using Smooth.Pools;
using UniLinq;
using UnityEngine;
using static MechJebLib.Statics;
namespace MuMech
{
//This class just exists to collect miscellaneous info item functions in one place.
//If any of these functions are useful in another module, they should be moved there.
[UsedImplicitly]
public class MechJebModuleInfoItems : ComputerModule
{
public MechJebModuleInfoItems(MechJebCore core) : base(core) { }
//Provides a unified interface for getting the parts list in the editor or in flight:
private List<Part> parts =>
HighLogic.LoadedSceneIsEditor ? EditorLogic.fetch.ship.parts :
Vessel == null ? new List<Part>() : Vessel.Parts;
[ValueInfoItem("#MechJeb_NodeBurnTime", InfoItem.Category.Misc)] //Node burn time
public string NextManeuverNodeBurnTime()
{
if (!Vessel.patchedConicsUnlocked() || !Vessel.patchedConicSolver.maneuverNodes.Any()) return "N/A";
ManeuverNode node = Vessel.patchedConicSolver.maneuverNodes.First();
double burnTime = node.GetBurnVector(node.patch).magnitude / VesselState.limitedMaxThrustAccel;
return GuiUtils.TimeToDHMS(burnTime);
}
[ValueInfoItem("#MechJeb_TimeToNode", InfoItem.Category.Misc)] //Time to node
public string TimeToManeuverNode()
{
if (!Vessel.patchedConicsUnlocked() || !Vessel.patchedConicSolver.maneuverNodes.Any()) return "N/A";
return GuiUtils.TimeToDHMS(Vessel.patchedConicSolver.maneuverNodes[0].UT - VesselState.time);
}
[ValueInfoItem("#MechJeb_NodedV", InfoItem.Category.Misc)] //Node dV
public string NextManeuverNodeDeltaV()
{
if (!Vessel.patchedConicsUnlocked() || !Vessel.patchedConicSolver.maneuverNodes.Any()) return "N/A";
return Vessel.patchedConicSolver.maneuverNodes[0].GetBurnVector(Orbit).magnitude.ToSI() + "m/s";
}
[ValueInfoItem("#MechJeb_SurfaceTWR", InfoItem.Category.Vessel, format = "F2", showInEditor = true)] //Surface TWR
public double SurfaceTWR() =>
HighLogic.LoadedSceneIsEditor
? MaxAcceleration() / 9.81
: VesselState.thrustAvailable / (VesselState.mass * MainBody.GeeASL * 9.81);
[ValueInfoItem("#MechJeb_LocalTWR", InfoItem.Category.Vessel, format = "F2", showInEditor = false)] //Local TWR
public double LocalTWR() => VesselState.thrustAvailable / (VesselState.mass * VesselState.gravityForce.magnitude);
[ValueInfoItem("#MechJeb_ThrottleTWR", InfoItem.Category.Vessel, format = "F2", showInEditor = false)] //Throttle TWR
public double ThrottleTWR() => VesselState.thrustCurrent / (VesselState.mass * VesselState.gravityForce.magnitude);
[ValueInfoItem("#MechJeb_AtmosphericPressurePa", InfoItem.Category.Misc, format = ValueInfoItem.SI, units = "Pa")] //Atmospheric pressure (Pa)
public double AtmosphericPressurekPA() => FlightGlobals.getStaticPressure(VesselState.CoM) * 1000;
[ValueInfoItem("#MechJeb_AtmosphericPressure", InfoItem.Category.Misc, format = "F3", units = "atm")] //Atmospheric pressure
public double AtmosphericPressure() => FlightGlobals.getStaticPressure(VesselState.CoM) * PhysicsGlobals.KpaToAtmospheres;
[ValueInfoItem("#MechJeb_Coordinates", InfoItem.Category.Surface)] //Coordinates
public string GetCoordinateString() => Coordinates.ToStringDMS(VesselState.latitude, VesselState.longitude, true);
public string OrbitSummary(Orbit o) => o.eccentricity > 1 ? $"hyperbolic, Pe = {o.PeA.ToSI()}m" : $"{o.PeA.ToSI()}m x {o.ApA.ToSI()}m";
public string OrbitSummaryWithInclination(Orbit o) => OrbitSummary(o) + ", inc. " + o.inclination.ToString("F1") + "º";
[ValueInfoItem("#MechJeb_MeanAnomaly", InfoItem.Category.Orbit, format = ValueInfoItem.ANGLE)] //Mean Anomaly
public double MeanAnomaly() => Orbit.meanAnomaly * UtilMath.Rad2Deg;
[ValueInfoItem("#MechJeb_Orbit", InfoItem.Category.Orbit)] //Orbit
public string CurrentOrbitSummary() => OrbitSummary(Orbit);
[ValueInfoItem("#MechJeb_TargetOrbit", InfoItem.Category.Target)] //Target orbit
public string TargetOrbitSummary()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return OrbitSummary(Core.Target.TargetOrbit);
}
[ValueInfoItem("#MechJeb_OrbitWithInc", InfoItem.Category.Orbit, description = "#MechJeb_OrbitWithInc_desc")] //Orbit||Orbit shape w/ inc.
public string CurrentOrbitSummaryWithInclination() => OrbitSummaryWithInclination(Orbit);
[ValueInfoItem("#MechJeb_TargetOrbitWithInc", InfoItem.Category.Target,
description = "#MechJeb_TargetOrbitWithInc_desc")] //Target orbit|Target orbit shape w/ inc.
public string TargetOrbitSummaryWithInclination()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return OrbitSummaryWithInclination(Core.Target.TargetOrbit);
}
[ValueInfoItem("#MechJeb_OrbitalEnergy", InfoItem.Category.Orbit, description = "#MechJeb_OrbitalEnergy_desc", format = ValueInfoItem.SI,
units = "J/kg")] //Orbital energy||Specific orbital energy
public double OrbitalEnergy() => Orbit.orbitalEnergy;
[ValueInfoItem("#MechJeb_PotentialEnergy", InfoItem.Category.Orbit, description = "#MechJeb_PotentialEnergy_desc", format = ValueInfoItem.SI,
units = "J/kg")] //Potential energy||Specific potential energy
public double PotentialEnergy() => -Orbit.referenceBody.gravParameter / Orbit.radius;
[ValueInfoItem("#MechJeb_KineticEnergy", InfoItem.Category.Orbit, description = "#MechJeb_KineticEnergy_desc", format = ValueInfoItem.SI,
units = "J/kg")] //Kinetic energy||Specific kinetic energy
public double KineticEnergy() => Orbit.orbitalEnergy + Orbit.referenceBody.gravParameter / Orbit.radius;
//TODO: consider turning this into a binary search
[ValueInfoItem("#MechJeb_TimeToImpact", InfoItem.Category.Misc)] //Time to impact
public string TimeToImpact()
{
if (Orbit.PeA > 0 || Vessel.Landed) return "N/A";
double impactTime = VesselState.time;
try
{
for (int iter = 0; iter < 10; iter++)
{
Vector3d impactPosition = Orbit.WorldPositionAtUT(impactTime);
double terrainRadius = MainBody.Radius + MainBody.TerrainAltitude(impactPosition);
impactTime = Orbit.NextTimeOfRadius(VesselState.time, terrainRadius);
}
}
catch (ArgumentException)
{
return GuiUtils.TimeToDHMS(0);
}
catch (ArithmeticException)
{
return GuiUtils.TimeToDHMS(0);
}
return GuiUtils.TimeToDHMS(impactTime - VesselState.time);
}
[ValueInfoItem("#MechJeb_SuicideBurnCountdown", InfoItem.Category.Misc)] //Suicide burn countdown
public string SuicideBurnCountdown()
{
try
{
return GuiUtils.TimeToDHMS(OrbitExtensions.SuicideBurnCountdown(Orbit, VesselState, Vessel), 1);
}
catch
{
return "N/A";
}
}
private readonly MovingAverage rcsThrustAvg = new MovingAverage();
[ValueInfoItem("#MechJeb_RCSthrust", InfoItem.Category.Misc, format = ValueInfoItem.SI, units = "N")] //RCS thrust
public double RCSThrust()
{
rcsThrustAvg.Value = RCSThrustNow();
return rcsThrustAvg.Value * 1000; // kN to N
}
// Returns a value in kN.
private double RCSThrustNow()
{
double rcsThrust = 0;
for (int i = 0; i < Vessel.parts.Count; i++)
{
Part p = Vessel.parts[i];
foreach (ModuleRCS pm in p.Modules.OfType<ModuleRCS>())
{
if (p.Rigidbody == null || !pm.isEnabled || pm.isJustForShow)
{
continue;
}
for (int j = 0; j < pm.thrustForces.Length; j++)
{
rcsThrust += pm.thrustForces[j] * pm.thrusterPower;
}
}
}
return rcsThrust;
}
private readonly MovingAverage rcsTranslationEfficiencyAvg = new MovingAverage();
[ValueInfoItem("#MechJeb_RCSTranslationEfficiency", InfoItem.Category.Misc)] //RCS translation efficiency
public string RCSTranslationEfficiency()
{
double totalThrust = RCSThrustNow();
double effectiveThrust = 0;
FlightCtrlState s = FlightInputHandler.state;
// FlightCtrlState and a vessel have different coordinate systems.
// See MechJebModuleRCSController for a comment explaining this.
var direction = new Vector3(-s.X, -s.Z, -s.Y);
if (totalThrust == 0 || direction.magnitude == 0)
{
return "--";
}
direction.Normalize();
for (int index = 0; index < Vessel.parts.Count; index++)
{
Part p = Vessel.parts[index];
foreach (ModuleRCS pm in p.Modules.OfType<ModuleRCS>())
{
if (p.Rigidbody == null || !pm.isEnabled || pm.isJustForShow)
{
continue;
}
// Find our distance from the vessel's center of mass, in
// world coordinates.
Vector3 pos = p.Rigidbody.worldCenterOfMass - VesselState.CoM;
// Translate to the vessel's reference frame.
pos = Quaternion.Inverse(Vessel.GetTransform().rotation) * pos;
for (int i = 0; i < pm.thrustForces.Length; i++)
{
float force = pm.thrustForces[i];
Transform t = pm.thrusterTransforms[i];
Vector3 thrusterDir = Quaternion.Inverse(Vessel.GetTransform().rotation) * -t.up;
double thrusterEfficiency = Vector3.Dot(direction, thrusterDir.normalized);
effectiveThrust += thrusterEfficiency * pm.thrusterPower * force;
}
}
}
rcsTranslationEfficiencyAvg.Value = effectiveThrust / totalThrust;
return (rcsTranslationEfficiencyAvg.Value * 100).ToString("F2") + "%";
}
[ValueInfoItem("#MechJeb_RCSdV", InfoItem.Category.Vessel, format = "F1", units = "m/s", showInEditor = true)] //RCS ΔV
public double RCSDeltaVVacuum()
{
// Use the average specific impulse of all RCS parts.
double totalIsp = 0;
int numThrusters = 0;
double gForRCS = 9.81;
double monopropMass = Vessel.TotalResourceMass("MonoPropellant");
foreach (ModuleRCS pm in Vessel.GetModules<ModuleRCS>())
{
totalIsp += pm.atmosphereCurve.Evaluate(0);
numThrusters++;
gForRCS = pm.G;
}
double m0 = VesselMass();
double m1 = m0 - monopropMass;
if (numThrusters == 0 || m1 <= 0) return 0;
double isp = totalIsp / numThrusters;
return isp * gForRCS * Math.Log(m0 / m1);
}
[ValueInfoItem("#MechJeb_AngularVelocity", InfoItem.Category.Vessel, showInEditor = false, showInFlight = true)] //Angular Velocity
public string angularVelocity() => MuUtils.PrettyPrint(VesselState.angularVelocityAvg.Value.xzy * UtilMath.Rad2Deg) + "°/s";
[ValueInfoItem("#MechJeb_CurrentAcceleration", InfoItem.Category.Vessel, format = ValueInfoItem.SI, units = "m/s²")] //Current acceleration
public double CurrentAcceleration() => CurrentThrust() / (1000 * VesselMass());
[ValueInfoItem("#MechJeb_CurrentThrust", InfoItem.Category.Vessel, format = ValueInfoItem.SI, units = "N")] //Current thrust
public double CurrentThrust() => VesselState.thrustCurrent * 1000;
[ValueInfoItem("#MechJeb_TimeToSoIWwitch", InfoItem.Category.Orbit)] //Time to SoI switch
public string TimeToSOITransition()
{
if (Orbit.patchEndTransition == Orbit.PatchTransitionType.FINAL) return "N/A";
return GuiUtils.TimeToDHMS(Orbit.EndUT - VesselState.time);
}
[ValueInfoItem("#MechJeb_SurfaceGravity", InfoItem.Category.Surface, format = ValueInfoItem.SI, units = "m/s²")] //Surface gravity
public double SurfaceGravity() => MainBody.GeeASL * 9.81;
[ValueInfoItem("#MechJeb_EscapeVelocity", InfoItem.Category.Orbit, format = ValueInfoItem.SI, siSigFigs = 3, units = "m/s")] //Escape velocity
public double EscapeVelocity() => Math.Sqrt(2 * MainBody.gravParameter / VesselState.radius);
[ValueInfoItem("#MechJeb_VesselName", InfoItem.Category.Vessel, showInEditor = false)] //Vessel name
public string VesselName() => Vessel.vesselName;
[ValueInfoItem("#MechJeb_VesselType", InfoItem.Category.Vessel, showInEditor = false)] //Vessel type
public string VesselType() => Vessel != null ? Vessel.vesselType.displayDescription() : "-";
[ValueInfoItem("#MechJeb_VesselMass", InfoItem.Category.Vessel, format = "F3", units = "t", showInEditor = true)] //Vessel mass
public double VesselMass()
{
if (HighLogic.LoadedSceneIsEditor) return EditorLogic.fetch.ship.parts.Sum(p => p.mass + p.GetResourceMass());
return VesselState.mass;
}
[ValueInfoItem("#MechJeb_MaxVesselMass", InfoItem.Category.Vessel, showInEditor = true, showInFlight = false)] //Max vessel mass
public string MaximumVesselMass()
{
SpaceCenterFacility rolloutFacility =
EditorDriver.editorFacility == EditorFacility.VAB ? SpaceCenterFacility.LaunchPad : SpaceCenterFacility.Runway;
float maximumVesselMass = GameVariables.Instance.GetCraftMassLimit(ScenarioUpgradeableFacilities.GetFacilityLevel(rolloutFacility),
EditorDriver.editorFacility == EditorFacility.VAB);
return maximumVesselMass < float.MaxValue
? $"{maximumVesselMass:F3} t"
: CachedLocalizer.Instance.MechJebInfoItemsUnlimitedText; //"Unlimited"
}
[ValueInfoItem("#MechJeb_DryMass", InfoItem.Category.Vessel, showInEditor = true, format = "F3", units = "t")] //Dry mass
public double DryMass() => parts.Where(p => p.IsPhysicallySignificant()).Sum(p => p.mass + p.GetPhysicslessChildMass());
[ValueInfoItem("#MechJeb_LiquidFuelandOxidizerMass", InfoItem.Category.Vessel, showInEditor = true, format = "F2",
units = "t")] //Liquid fuel & oxidizer mass
public double LiquidFuelAndOxidizerMass() => Vessel.TotalResourceMass("LiquidFuel") + Vessel.TotalResourceMass("Oxidizer");
[ValueInfoItem("#MechJeb_MonopropellantMass", InfoItem.Category.Vessel, showInEditor = true, format = "F2",
units = "kg")] //Monopropellant mass
public double MonoPropellantMass() => Vessel.TotalResourceMass("MonoPropellant");
[ValueInfoItem("#MechJeb_TotalElectricCharge", InfoItem.Category.Vessel, showInEditor = true, format = ValueInfoItem.SI,
units = "Ah")] //Total electric charge
public double TotalElectricCharge() => Vessel.TotalResourceAmount(PartResourceLibrary.ElectricityHashcode);
[ValueInfoItem("#MechJeb_MaxThrust", InfoItem.Category.Vessel, format = ValueInfoItem.SI, units = "N", showInEditor = true)] //Max thrust
public double MaxThrust()
{
if (HighLogic.LoadedSceneIsEditor)
{
IEnumerable<ModuleEngines> engines = from part in EditorLogic.fetch.ship.parts
where part.inverseStage == StageManager.LastStage
from engine in part.Modules.OfType<ModuleEngines>()
select engine;
return 1000 * engines.Sum(e => e.minThrust + e.thrustPercentage / 100f * (e.maxThrust - e.minThrust));
}
return 1000 * VesselState.thrustAvailable;
}
[ValueInfoItem("#MechJeb_MinThrust", InfoItem.Category.Vessel, format = ValueInfoItem.SI, units = "N", showInEditor = true)] //Min thrust
public double MinThrust()
{
if (HighLogic.LoadedSceneIsEditor)
{
IEnumerable<ModuleEngines> engines = from part in EditorLogic.fetch.ship.parts
where part.inverseStage == StageManager.LastStage
from engine in part.Modules.OfType<ModuleEngines>()
select engine;
return 1000 * engines.Sum(e =>
e.throttleLocked ? e.minThrust + e.thrustPercentage / 100f * (e.maxThrust - e.minThrust) : e.minThrust);
}
return VesselState.thrustMinimum;
}
[ValueInfoItem("#MechJeb_MaxAcceleration", InfoItem.Category.Vessel, format = ValueInfoItem.SI, units = "m/s²",
showInEditor = true)] //Max acceleration
public double MaxAcceleration() => MaxThrust() / (1000 * VesselMass());
[ValueInfoItem("#MechJeb_MinAcceleration", InfoItem.Category.Vessel, format = ValueInfoItem.SI, units = "m/s²",
showInEditor = true)] //Min acceleration
public double MinAcceleration() => MinThrust() / (1000 * VesselMass());
[ValueInfoItem("#MechJeb_Gforce", InfoItem.Category.Vessel, format = "F4", units = "g", showInEditor = true)] //G force
public double Acceleration() => Vessel != null ? Vessel.geeForce : 0;
[ValueInfoItem("#MechJeb_DragCoefficient", InfoItem.Category.Vessel, format = "F3", showInEditor = true)] //Drag Coefficient
public double DragCoefficient()
{
if (HighLogic.LoadedSceneIsEditor)
{
// Still not working...
//double dragCoef = 0;
//for (int i = 0; i < EditorLogic.fetch.ship.parts.Count; i++)
//{
// Part p = EditorLogic.fetch.ship.parts[i];
// if (p.ShieldedFromAirstream)
// {
// continue;
// }
//
// Vector3d dragDir = -p.partTransform.InverseTransformDirection(vessel.GetTransform().up);
//
// DragCubeList.CubeData data = p.DragCubes.AddSurfaceDragDirection(dragDir, 0.1f);
//
// dragCoef += data.dragCoeff;
//}
//return dragCoef;
return 0;
}
return VesselState.dragCoef;
}
[ValueInfoItem("#MechJeb_PartCount", InfoItem.Category.Vessel, showInEditor = true)] //Part count
public int PartCount() => parts.Count;
[ValueInfoItem("#MechJeb_MaxPartCount", InfoItem.Category.Vessel, showInEditor = true)] //Max part count
public string MaxPartCount()
{
float editorFacilityLevel = ScenarioUpgradeableFacilities.GetFacilityLevel(EditorDriver.editorFacility.ToFacility());
int maxPartCount = GameVariables.Instance.GetPartCountLimit(editorFacilityLevel, EditorDriver.editorFacility == EditorFacility.VAB);
if (maxPartCount < int.MaxValue)
return maxPartCount.ToString();
return Localizer.Format("#MechJeb_InfoItems_UnlimitedText"); //"Unlimited"
}
[ValueInfoItem("#MechJeb_PartCountDivideMaxParts", InfoItem.Category.Vessel, showInEditor = true)] //Part count / Max parts
public string PartCountAndMaxPartCount() => $"{PartCount().ToString()} / {MaxPartCount()}";
[ValueInfoItem("#MechJeb_StrutCount", InfoItem.Category.Vessel, showInEditor = true)] //Strut count
public int StrutCount() => parts.Count(p => p is CompoundPart && p.Modules.GetModule<CModuleStrut>());
[ValueInfoItem("#MechJeb_FuelLinesCount", InfoItem.Category.Vessel, showInEditor = true)] //Fuel Lines count
public int FuelLinesCount() => parts.Count(p => p is CompoundPart && p.Modules.GetModule<CModuleFuelLine>());
[ValueInfoItem("#MechJeb_VesselCost", InfoItem.Category.Vessel, showInEditor = true, format = ValueInfoItem.SI, units = "$")] //Vessel cost
public double VesselCost() => parts.Sum(p => p.partInfo.cost) * 1000;
[ValueInfoItem("#MechJeb_CrewCount", InfoItem.Category.Vessel)] //Crew count
public int CrewCount() => Vessel.GetCrewCount();
[ValueInfoItem("#MechJeb_CrewCapacity", InfoItem.Category.Vessel, showInEditor = true)] //Crew capacity
public int CrewCapacity() => parts.Sum(p => p.CrewCapacity);
[ValueInfoItem("#MechJeb_DistanceToTarget", InfoItem.Category.Target)] //Distance to target
public string TargetDistance()
{
if (Core.Target.Target == null) return "N/A";
return Core.Target.Distance.ToSI() + "m";
}
[ValueInfoItem("#MechJeb_HeadingToTarget", InfoItem.Category.Target)] //Heading to target
public string HeadingToTarget()
{
if (Core.Target.Target == null) return "N/A";
return VesselState.HeadingFromDirection(-Core.Target.RelativePosition).ToString("F1") + "º";
}
[ValueInfoItem("#MechJeb_RelativeVelocity", InfoItem.Category.Target)] //Relative velocity
public string TargetRelativeVelocity()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return Core.Target.RelativeVelocity.magnitude.ToSI() + "m/s";
}
[ValueInfoItem("#MechJeb_TimeToClosestApproach", InfoItem.Category.Target)] //Time to closest approach
public string TargetTimeToClosestApproach()
{
if (Core.Target.Target != null && VesselState.altitudeTrue < 1000.0)
{
return GuiUtils.TimeToDHMS(GuiUtils.FromToETA(Vessel.CoM, Core.Target.Transform.position));
}
if (!Core.Target.NormalTargetExists) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody) return "N/A";
if (double.IsNaN(Core.Target.TargetOrbit.semiMajorAxis)) { return "N/A"; }
if (VesselState.altitudeTrue < 1000.0)
{
double a = (Vessel.mainBody.transform.position - Vessel.transform.position).magnitude;
double b = (Vessel.mainBody.transform.position - Core.Target.Transform.position).magnitude;
double c = Vector3d.Distance(Vessel.transform.position, Core.Target.Position);
double ang = Math.Acos((a * a + b * b - c * c) / (2f * a * b));
return GuiUtils.TimeToDHMS(ang * Vessel.mainBody.Radius / VesselState.speedSurfaceHorizontal);
}
return GuiUtils.TimeToDHMS(Orbit.NextClosestApproachTime(Core.Target.TargetOrbit, VesselState.time) - VesselState.time);
}
[ValueInfoItem("#MechJeb_ClosestApproachDistance", InfoItem.Category.Target)] //Closest approach distance
public string TargetClosestApproachDistance()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody) return "N/A";
if (VesselState.altitudeTrue < 1000.0) { return "N/A"; }
if (double.IsNaN(Core.Target.TargetOrbit.semiMajorAxis)) { return "N/A"; }
return Orbit.NextClosestApproachDistance(Core.Target.TargetOrbit, VesselState.time).ToSI() + "m";
}
[ValueInfoItem("#MechJeb_RelativeVelocityAtClosestApproach", InfoItem.Category.Target)] //Rel. vel. at closest approach
public string TargetClosestApproachRelativeVelocity()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody) return "N/A";
if (VesselState.altitudeTrue < 1000.0) { return "N/A"; }
if (double.IsNaN(Core.Target.TargetOrbit.semiMajorAxis)) { return "N/A"; }
try
{
double UT = Orbit.NextClosestApproachTime(Core.Target.TargetOrbit, VesselState.time);
if (double.IsNaN(UT))
{
return "N/A";
}
double relVel =
(Orbit.WorldOrbitalVelocityAtUT(UT) - Core.Target.TargetOrbit.WorldOrbitalVelocityAtUT(UT))
.magnitude;
return relVel.ToSI() + "m/s";
}
catch
{
return "N/A";
}
}
[ValueInfoItem("#MechJeb_PeriapsisInTargetSoI", InfoItem.Category.Misc)] //Periapsis in target SoI
public string PeriapsisInTargetSOI()
{
if (!Core.Target.NormalTargetExists) return "N/A";
Orbit o;
if (Vessel.patchedConicsUnlocked() && Vessel.patchedConicSolver.maneuverNodes.Any())
{
ManeuverNode node = Vessel.patchedConicSolver.maneuverNodes.Last();
o = node.nextPatch;
}
else
{
o = Vessel.orbit;
}
while (o != null && o.referenceBody != (CelestialBody)Vessel.targetObject)
o = o.nextPatch;
if (o == null) return "N/A";
return o.PeA.ToSI() + "m";
}
[ValueInfoItem("#MechJeb_TargetCaptureDV", InfoItem.Category.Misc)] //ΔV for capture by target
public string TargetCaptureDV()
{
if (!Core.Target.NormalTargetExists || !(Vessel.targetObject is CelestialBody)) return "N/A";
Orbit o = Vessel.orbit;
while (o != null && o.referenceBody != (CelestialBody)Vessel.targetObject)
o = o.nextPatch;
if (o == null) return "N/A";
double smaCapture = (o.PeR + o.referenceBody.sphereOfInfluence) / 2;
double velAtPeriapsis = Math.Sqrt(o.referenceBody.gravParameter * (2 / o.PeR - 1 / o.semiMajorAxis));
double velCapture = Math.Sqrt(o.referenceBody.gravParameter * (2 / o.PeR - 1 / smaCapture));
return (velAtPeriapsis - velCapture).ToSI() + "m/s";
}
[ValueInfoItem("#MechJeb_TargetApoapsis", InfoItem.Category.Target)] //Target apoapsis
public string TargetApoapsis()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return Core.Target.TargetOrbit.ApA.ToSI() + "m";
}
[ValueInfoItem("#MechJeb_TargetPeriapsis", InfoItem.Category.Target)] //Target periapsis
public string TargetPeriapsis()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return Core.Target.TargetOrbit.PeA.ToSI() + "m";
}
[ValueInfoItem("#MechJeb_TargetInclination", InfoItem.Category.Target)] //Target inclination
public string TargetInclination()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return Core.Target.TargetOrbit.inclination.ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_TargetOrbitPeriod", InfoItem.Category.Target)] //Target orbit period
public string TargetOrbitPeriod()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return GuiUtils.TimeToDHMS(Core.Target.TargetOrbit.period);
}
[ValueInfoItem("#MechJeb_TargetOrbitSpeed", InfoItem.Category.Target)] //Target orbit speed
public string TargetOrbitSpeed()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return Core.Target.TargetOrbit.GetVel().magnitude.ToSI() + "m/s";
}
[ValueInfoItem("#MechJeb_TargetTimeToAp", InfoItem.Category.Target)] //Target time to Ap
public string TargetOrbitTimeToAp()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return GuiUtils.TimeToDHMS(Core.Target.TargetOrbit.timeToAp);
}
[ValueInfoItem("#MechJeb_TargetTimeToPe", InfoItem.Category.Target)] //Target time to Pe
public string TargetOrbitTimeToPe()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return GuiUtils.TimeToDHMS(Core.Target.TargetOrbit.timeToPe);
}
[ValueInfoItem("#MechJeb_TargetLAN", InfoItem.Category.Target)] //Target LAN
public string TargetLAN()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return Core.Target.TargetOrbit.LAN.ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_TargetLDN", InfoItem.Category.Target)] //Target LDN
public string TargetLDN()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return MuUtils.ClampDegrees360(Core.Target.TargetOrbit.LAN + 180).ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_TargetTimeToAN", InfoItem.Category.Target)] //Target Time to AN
public string TargetTimeToAscendingNode()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (!Core.Target.TargetOrbit.AscendingNodeEquatorialExists()) return "N/A";
return GuiUtils.TimeToDHMS(Core.Target.TargetOrbit.TimeOfAscendingNodeEquatorial(VesselState.time) - VesselState.time);
}
[ValueInfoItem("#MechJeb_TargetTimeToDN", InfoItem.Category.Target)] //Target Time to DN
public string TargetTimeToDescendingNode()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (!Core.Target.TargetOrbit.DescendingNodeEquatorialExists()) return "N/A";
return GuiUtils.TimeToDHMS(Core.Target.TargetOrbit.TimeOfDescendingNodeEquatorial(VesselState.time) - VesselState.time);
}
[ValueInfoItem("#MechJeb_TargetAoP", InfoItem.Category.Target)] //Target AoP
public string TargetAoP()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return Core.Target.TargetOrbit.argumentOfPeriapsis.ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_TargetEccentricity", InfoItem.Category.Target)] //Target eccentricity
public string TargetEccentricity()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return GuiUtils.TimeToDHMS(Core.Target.TargetOrbit.eccentricity);
}
[ValueInfoItem("#MechJeb_TargetSMA", InfoItem.Category.Target)] //Target SMA
public string TargetSMA()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return Core.Target.TargetOrbit.semiMajorAxis.ToSI() + "m";
}
[ValueInfoItem("#MechJeb_TargetMeanAnomaly", InfoItem.Category.Target, format = ValueInfoItem.ANGLE)] //Target Mean Anomaly
public string TargetMeanAnomaly()
{
if (!Core.Target.NormalTargetExists) return "N/A";
return MuUtils.ClampDegrees360(Core.Target.TargetOrbit.meanAnomaly * UtilMath.Rad2Deg).ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_TargetTrueLongitude", InfoItem.Category.Target)] //Target Mean Anomaly
public string TargetTrueLongitude()
{
if (!Core.Target.NormalTargetExists) return "N/A";
double longitudeOfPeriapsis = Core.Target.TargetOrbit.LAN + Core.Target.TargetOrbit.argumentOfPeriapsis;
return MuUtils.ClampDegrees360(Core.Target.TargetOrbit.trueAnomaly * UtilMath.Rad2Deg + longitudeOfPeriapsis).ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_AtmosphericDrag", InfoItem.Category.Vessel, format = ValueInfoItem.SI, units = "m/s²")] //Atmospheric drag
public double AtmosphericDrag() => VesselState.drag;
[ValueInfoItem("#MechJeb_SynodicPeriod", InfoItem.Category.Target)] //Synodic period
public string SynodicPeriod()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody) return "N/A";
return GuiUtils.TimeToDHMS(Orbit.SynodicPeriod(Core.Target.TargetOrbit));
}
[ValueInfoItem("#MechJeb_PhaseAngleToTarget", InfoItem.Category.Target)] //Phase angle to target
public string PhaseAngle()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody) return "N/A";
if (double.IsNaN(Core.Target.TargetOrbit.semiMajorAxis)) { return "N/A"; }
return Orbit.PhaseAngle(Core.Target.TargetOrbit, VesselState.time).ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_TargetPlanetPhaseAngle", InfoItem.Category.Target)] //Target planet phase angle
public string TargetPlanetPhaseAngle()
{
if (!(Core.Target.Target is CelestialBody)) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody.referenceBody) return "N/A";
return MainBody.orbit.PhaseAngle(Core.Target.TargetOrbit, VesselState.time).ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_RelativeInclination", InfoItem.Category.Target)] //Relative inclination
public string RelativeInclinationToTarget()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody) return "N/A";
return Orbit.RelativeInclination(Core.Target.TargetOrbit).ToString("F2") + "º";
}
[ValueInfoItem("#MechJeb_TimeToAN", InfoItem.Category.Target)] //Time to AN
public string TimeToAscendingNodeWithTarget()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody) return "N/A";
if (!Orbit.AscendingNodeExists(Core.Target.TargetOrbit)) return "N/A";
return GuiUtils.TimeToDHMS(Orbit.TimeOfAscendingNode(Core.Target.TargetOrbit, VesselState.time) - VesselState.time);
}
[ValueInfoItem("#MechJeb_TimeToDN", InfoItem.Category.Target)] //Time to DN
public string TimeToDescendingNodeWithTarget()
{
if (!Core.Target.NormalTargetExists) return "N/A";
if (Core.Target.TargetOrbit.referenceBody != Orbit.referenceBody) return "N/A";
if (!Orbit.DescendingNodeExists(Core.Target.TargetOrbit)) return "N/A";
return GuiUtils.TimeToDHMS(Orbit.TimeOfDescendingNode(Core.Target.TargetOrbit, VesselState.time) - VesselState.time);
}
[ValueInfoItem("#MechJeb_TimeToEquatorialAN", InfoItem.Category.Orbit)] //Time to equatorial AN
public string TimeToEquatorialAscendingNode()
{
if (!Orbit.AscendingNodeEquatorialExists()) return "N/A";
return GuiUtils.TimeToDHMS(Orbit.TimeOfAscendingNodeEquatorial(VesselState.time) - VesselState.time);
}
[ValueInfoItem("#MechJeb_TimeToEquatorialDN", InfoItem.Category.Orbit)] //Time to equatorial DN
public string TimeToEquatorialDescendingNode()
{
if (!Orbit.DescendingNodeEquatorialExists()) return "N/A";
return GuiUtils.TimeToDHMS(Orbit.TimeOfDescendingNodeEquatorial(VesselState.time) - VesselState.time);
}
[ValueInfoItem("#MechJeb_CircularOrbitSpeed", InfoItem.Category.Orbit, format = ValueInfoItem.SI, units = "m/s")] //Circular orbit speed
public double CircularOrbitSpeed() => Orbit.CircularOrbitSpeed();
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showStagedMass = false;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showBurnedMass = false;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showInitialMass = false;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showFinalMass = false;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showThrust = false;
// don't persist this so it defaults to off on scene-change
public bool showRcs = false;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showVacInitialTWR = true;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showAtmoInitialTWR = false; // NK
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showAtmoMaxTWR = false;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showVacMaxTWR = false;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showVacDeltaV = true;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showTime = true;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showAtmoDeltaV = true;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showISP = true;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool liveSLT = true;
[Persistent(pass = (int)Pass.GLOBAL)]
public float altSLTScale = 0;
[Persistent(pass = (int)Pass.GLOBAL)]
public float machScale = 0;
[Persistent(pass = (int)Pass.GLOBAL)]
public int TWRBody = 1;
[Persistent(pass = (int)Pass.GLOBAL)]
public int StageDisplayState = 0;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool showEmpty = false;
[Persistent(pass = (int)Pass.GLOBAL)]
public bool timeSeconds = false;
private MechJebStageStatsHelper stageStatsHelper;
// Leave this stub here until I figure out how to properly target in the new class
[GeneralInfoItem("#MechJeb_StageStatsAll", InfoItem.Category.Vessel, showInEditor = true)] //Stage stats (all)
public void AllStageStats()
{
if (stageStatsHelper == null)
stageStatsHelper = new MechJebStageStatsHelper(this);
stageStatsHelper.AllStageStats();
}
public void UpdateItems() => stageStatsHelper?.UpdateStageStats();
[ValueInfoItem("#MechJeb_StageDv_vac", InfoItem.Category.Vessel, format = "F0", units = "m/s", showInEditor = true)] //Stage ΔV (vac)
public double StageDeltaVVacuum()
{
MechJebModuleStageStats stats = Core.GetComputerModule<MechJebModuleStageStats>();
stats.RequestUpdate();
if (stats.VacStats.Count == 0) return 0;
return stats.VacStats[stats.VacStats.Count - 1].DeltaV;
}
[ValueInfoItem("#MechJeb_StageDV_atmo", InfoItem.Category.Vessel, format = "F0", units = "m/s", showInEditor = true)] //Stage ΔV (atmo)
public double StageDeltaVAtmosphere()
{
MechJebModuleStageStats stats = Core.GetComputerModule<MechJebModuleStageStats>();
stats.RequestUpdate();
if (stats.AtmoStats.Count == 0) return 0;
return stats.AtmoStats[stats.AtmoStats.Count - 1].DeltaV;
}
[ValueInfoItem("#MechJeb_StageDV_atmo_vac", InfoItem.Category.Vessel, units = "m/s", showInEditor = true)] //Stage ΔV (atmo, vac)
public string StageDeltaVAtmosphereAndVac()
{
MechJebModuleStageStats stats = Core.GetComputerModule<MechJebModuleStageStats>();
stats.RequestUpdate();
double atmDv = stats.AtmoStats.Count == 0 ? 0 : stats.AtmoStats[stats.AtmoStats.Count - 1].DeltaV;
double vacDv = stats.VacStats.Count == 0 ? 0 : stats.VacStats[stats.VacStats.Count - 1].DeltaV;
return $"{atmDv:F0}, {vacDv:F0}";
}
[ValueInfoItem("#MechJeb_StageTimeFullThrottle", InfoItem.Category.Vessel, format = ValueInfoItem.TIME,
showInEditor = true)] //Stage time (full throttle)
public float StageTimeLeftFullThrottle()
{
MechJebModuleStageStats stats = Core.GetComputerModule<MechJebModuleStageStats>();
stats.RequestUpdate();
if (stats.VacStats.Count == 0 || stats.AtmoStats.Count == 0) return 0;
float vacTimeLeft = (float)stats.VacStats[stats.VacStats.Count - 1].DeltaTime;
float atmoTimeLeft = (float)stats.AtmoStats[stats.AtmoStats.Count - 1].DeltaTime;
float timeLeft = Mathf.Lerp(vacTimeLeft, atmoTimeLeft, Mathf.Clamp01((float)FlightGlobals.getStaticPressure()));
return timeLeft;
}
[ValueInfoItem("#MechJeb_StageTimeCurrentThrottle", InfoItem.Category.Vessel, format = ValueInfoItem.TIME)] //Stage time (current throttle)
public float StageTimeLeftCurrentThrottle()
{
float fullThrottleTime = StageTimeLeftFullThrottle();
if (fullThrottleTime == 0) return 0;
return fullThrottleTime / Vessel.ctrlState.mainThrottle;
}
[ValueInfoItem("#MechJeb_StageTimeHover", InfoItem.Category.Vessel, format = ValueInfoItem.TIME)] //Stage time (hover)
public float StageTimeLeftHover()
{
float fullThrottleTime = StageTimeLeftFullThrottle();
if (fullThrottleTime == 0) return 0;
double hoverThrottle = VesselState.localg / VesselState.maxThrustAccel;
return fullThrottleTime / (float)hoverThrottle;
}
[ValueInfoItem("#MechJeb_TotalDV_vacuum", InfoItem.Category.Vessel, format = "F0", units = "m/s", showInEditor = true)] //Total ΔV (vacuum)
public double TotalDeltaVVaccum()
{
MechJebModuleStageStats stats = Core.GetComputerModule<MechJebModuleStageStats>();
stats.RequestUpdate();
return stats.VacStats.Sum(s => s.DeltaV);
}
[ValueInfoItem("#MechJeb_TotalDV_atmo", InfoItem.Category.Vessel, format = "F0", units = "m/s", showInEditor = true)] //Total ΔV (atmo)
public double TotalDeltaVAtmosphere()
{
MechJebModuleStageStats stats = Core.GetComputerModule<MechJebModuleStageStats>();
stats.RequestUpdate();
return stats.AtmoStats.Sum(s => s.DeltaV);
}
[ValueInfoItem("#MechJeb_TotalDV_atmo_vac", InfoItem.Category.Vessel, units = "m/s", showInEditor = true)] //Total ΔV (atmo, vac)
public string TotalDeltaVAtmosphereAndVac()
{
MechJebModuleStageStats stats = Core.GetComputerModule<MechJebModuleStageStats>();
stats.RequestUpdate();
double atmDv = stats.AtmoStats.Sum(s => s.DeltaV);
double vacDv = stats.VacStats.Sum(s => s.DeltaV);
return $"{atmDv:F0}, {vacDv:F0}";
}
[GeneralInfoItem("#MechJeb_DockingGuidance_velocity", InfoItem.Category.Target)] //Docking guidance: velocity
public void DockingGuidanceVelocity()
{
if (!Core.Target.NormalTargetExists)
{
GUILayout.Label(Localizer.Format("#MechJeb_InfoItems_velocityNA")); //"Target-relative velocity: (N/A)"
return;
}
Vector3d relVel = Core.Target.RelativeVelocity;
double relVelX = Vector3d.Dot(relVel, Vessel.GetTransform().right);
double relVelY = Vector3d.Dot(relVel, Vessel.GetTransform().forward);
double relVelZ = Vector3d.Dot(relVel, Vessel.GetTransform().up);
GUILayout.BeginVertical();
GUILayout.Label(Localizer.Format("#MechJeb_InfoItems_velocity")); //"Target-relative velocity:"
GUILayout.Label("X: " + MuUtils.PadPositive(relVelX, "F2") + " m/s [L/J]");
GUILayout.Label("Y: " + MuUtils.PadPositive(relVelY, "F2") + " m/s [I/K]");
GUILayout.Label("Z: " + MuUtils.PadPositive(relVelZ, "F2") + " m/s [H/N]");
GUILayout.EndVertical();
}
[GeneralInfoItem("#MechJeb_DockingGuidanceAngularVelocity", InfoItem.Category.Target)] //Docking guidance: Angular velocity
public void DockingGuidanceAngularVelocity()
{
if (!(Core.Target.Target is Vessel))
{
GUILayout.Label(Localizer.Format("#MechJeb_InfoItems_label2")); //"Target-relative Angular velocity: (N/A)"
return;
}
var target = (Vessel)Core.Target.Target;
Vector3d relw = Quaternion.Inverse(Vessel.ReferenceTransform.rotation) * (target.angularVelocity - Vessel.angularVelocity) *
Mathf.Rad2Deg;
GUILayout.BeginVertical();
GUILayout.Label(Localizer.Format("#MechJeb_InfoItems_label3")); //"Target-relative angular velocity:"
GUILayout.Label("P: " + MuUtils.PadPositive(relw.x, "F2") + " °/s");
GUILayout.Label("Y: " + MuUtils.PadPositive(relw.z, "F2") + " °/s");
GUILayout.Label("R: " + MuUtils.PadPositive(relw.y, "F2") + " °/s");
GUILayout.EndVertical();
}
[GeneralInfoItem("#MechJeb_DockingGuidancePosition", InfoItem.Category.Target)] //Docking guidance: position
public void DockingGuidancePosition()
{
if (!Core.Target.NormalTargetExists)
{
GUILayout.Label(Localizer.Format("#MechJeb_InfoItems_label4")); //"Separation from target: (N/A)"
return;
}
Vector3d sep = Core.Target.RelativePosition;
double sepX = Vector3d.Dot(sep, Vessel.GetTransform().right);
double sepY = Vector3d.Dot(sep, Vessel.GetTransform().forward);
double sepZ = Vector3d.Dot(sep, Vessel.GetTransform().up);
GUILayout.BeginVertical();
GUILayout.Label(Localizer.Format("#MechJeb_InfoItems_label5")); //"Separation from target:"
GUILayout.Label("X: " + MuUtils.PadPositive(sepX, "F2") + " m [L/J]");
GUILayout.Label("Y: " + MuUtils.PadPositive(sepY, "F2") + " m [I/K]");
GUILayout.Label("Z: " + MuUtils.PadPositive(sepZ, "F2") + " m [H/N]");
GUILayout.EndVertical();
}
[GeneralInfoItem("#MechJeb_AllPlanetPhaseAngles", InfoItem.Category.Orbit)] //All planet phase angles
public void AllPlanetPhaseAngles()
{
Orbit o = Orbit;
while (o.referenceBody != Planetarium.fetch.Sun) o = o.referenceBody.orbit;
GUILayout.BeginVertical();
GUILayout.Label(Localizer.Format("#MechJeb_InfoItems_label6"), GuiUtils.MiddleCenterLabel); //"Planet phase angles"