override public void activateAction(int actionIndex)
 {
     base.activateAction(actionIndex);
     this.writeModuleConfiguration();
     if (this.launchingToRendezvous)
     {
         this.autopilot.StartCountdown(this.scriptModule.vesselState.time +
                                       LaunchTiming.TimeToPhaseAngle(this.autopilot.launchPhaseAngle,
                                                                     mainBody, this.scriptModule.vesselState.longitude, targetOrbit));
     }
     this.autopilot.users.Add(this.ascentModule);
 }
        protected override void WindowGUI(int windowID)
        {
            if (btNormal == null)
            {
                btNormal = new GUIStyle(GUI.skin.button);
                btNormal.normal.textColor   = btNormal.focused.textColor = Color.white;
                btNormal.hover.textColor    = btNormal.active.textColor = Color.yellow;
                btNormal.onNormal.textColor = btNormal.onFocused.textColor = btNormal.onHover.textColor = btNormal.onActive.textColor = Color.green;
                btNormal.padding            = new RectOffset(8, 8, 8, 8);

                btActive           = new GUIStyle(btNormal);
                btActive.active    = btActive.onActive;
                btActive.normal    = btActive.onNormal;
                btActive.onFocused = btActive.focused;
                btActive.hover     = btActive.onHover;
            }

            GUILayout.BeginVertical();

            if (autopilot != null)
            {
                if (autopilot.enabled)
                {
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button1")))//Disengage autopilot
                    {
                        autopilot.users.Remove(this);
                    }
                }
                else
                {
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button2")))//Engage autopilot
                    {
                        autopilot.users.Add(this);
                    }
                }
                if (ascentPathIdx == ascentType.PVG)
                {
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button3")))//Reset Guidance (DO NOT PRESS)
                    {
                        core.guidance.Reset();
                    }


                    GUILayout.BeginHorizontal();                                                                                                                   // EditorStyles.toolbar);

                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button4"), autopilot.showTargeting ? btActive : btNormal, GUILayout.ExpandWidth(true))) //"TARG"
                    {
                        autopilot.showTargeting = !autopilot.showTargeting;
                    }
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button5"), autopilot.showGuidanceSettings ? btActive : btNormal, GUILayout.ExpandWidth(true)))  //GUID
                    {
                        autopilot.showGuidanceSettings = !autopilot.showGuidanceSettings;
                    }
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button6"), autopilot.showSettings ? btActive : btNormal, GUILayout.ExpandWidth(true)))  //OPTS
                    {
                        autopilot.showSettings = !autopilot.showSettings;
                    }
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button7"), autopilot.showStatus ? btActive : btNormal, GUILayout.ExpandWidth(true)))  //STATUS
                    {
                        autopilot.showStatus = !autopilot.showStatus;
                    }
                    GUILayout.EndHorizontal();
                }
                else if (ascentPathIdx == ascentType.GRAVITYTURN)
                {
                    GUILayout.BeginHorizontal();                                                                                                                   // EditorStyles.toolbar);
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button8"), autopilot.showTargeting ? btActive : btNormal, GUILayout.ExpandWidth(true))) //TARG
                    {
                        autopilot.showTargeting = !autopilot.showTargeting;
                    }
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button9"), autopilot.showGuidanceSettings ? btActive : btNormal, GUILayout.ExpandWidth(true)))  //GUID
                    {
                        autopilot.showGuidanceSettings = !autopilot.showGuidanceSettings;
                    }
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button10"), autopilot.showSettings ? btActive : btNormal, GUILayout.ExpandWidth(true)))  //OPTS
                    {
                        autopilot.showSettings = !autopilot.showSettings;
                    }
                    GUILayout.EndHorizontal();
                }
                else if (ascentPathIdx == ascentType.BREATHING_GT)
                {
                    GUILayout.BeginHorizontal();                                                                                                                   // EditorStyles.toolbar);
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button8"), autopilot.showTargeting ? btActive : btNormal, GUILayout.ExpandWidth(true))) //TARG
                    {
                        autopilot.showTargeting = !autopilot.showTargeting;
                    }
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button9"), autopilot.showGuidanceSettings ? btActive : btNormal, GUILayout.ExpandWidth(true)))//GUID
                    {
                        autopilot.showGuidanceSettings = !autopilot.showGuidanceSettings;
                    }
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button10"), autopilot.showSettings ? btActive : btNormal, GUILayout.ExpandWidth(true)))//OPTS
                    {
                        autopilot.showSettings = !autopilot.showSettings;
                    }
                    GUILayout.EndHorizontal();
                }
                else if (ascentPathIdx == ascentType.CLASSIC)
                {
                    GUILayout.BeginHorizontal();                                                                                                                    // EditorStyles.toolbar);
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button11"), autopilot.showTargeting ? btActive : btNormal, GUILayout.ExpandWidth(true))) //TARG
                    {
                        autopilot.showTargeting = !autopilot.showTargeting;
                    }
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button12"), autopilot.showSettings ? btActive : btNormal, GUILayout.ExpandWidth(true)))  //OPTS
                    {
                        autopilot.showSettings = !autopilot.showSettings;
                    }
                    GUILayout.EndHorizontal();
                }

                if (autopilot.showTargeting)
                {
                    if (ascentPathIdx == ascentType.PVG)
                    {
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label1"), autopilot.desiredOrbitAltitude, "km"); //Target Periapsis
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label2"), pvgascent.desiredApoapsis, "km");      //Target Apoapsis:
                        if (pvgascent.desiredApoapsis >= 0 && pvgascent.desiredApoapsis < autopilot.desiredOrbitAltitude)
                        {
                            GUIStyle s = new GUIStyle(GUI.skin.label);
                            s.normal.textColor = Color.yellow;
                            GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label3"), s);//Ap < Pe: circularizing orbit
                        }
                        if (pvgascent.desiredApoapsis < 0)
                        {
                            GUIStyle s = new GUIStyle(GUI.skin.label);
                            s.normal.textColor = XKCDColors.Orange;
                            GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label4"), s);//Hyperbolic target orbit (neg Ap)
                        }
                    }
                    else
                    {
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label5"), autopilot.desiredOrbitAltitude, "km");//Orbit altitude
                    }

                    GUIStyle si = new GUIStyle(GUI.skin.label);
                    if (Math.Abs(desiredInclination) < Math.Abs(vesselState.latitude) - 2.001)
                    {
                        si.onHover.textColor = si.onNormal.textColor = si.normal.textColor = XKCDColors.Orange;
                    }
                    GUILayout.BeginHorizontal();
                    GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label6"), si, GUILayout.ExpandWidth(true));//Orbit inc.
                    desiredInclination.text = GUILayout.TextField(desiredInclination.text, GUILayout.ExpandWidth(true), GUILayout.Width(100));
                    GUILayout.Label("º", GUILayout.ExpandWidth(false));
                    if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button13")))//Current
                    {
                        desiredInclination.val = vesselState.latitude;
                    }
                    GUILayout.EndHorizontal();
                    GUILayout.BeginHorizontal();
                    if (Math.Abs(desiredInclination) < Math.Abs(vesselState.latitude) - 2.001)
                    {
                        GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label7", Math.Abs(vesselState.latitude) - Math.Abs(desiredInclination)), si);//inc {0:F1}º below current latitude
                    }
                    GUILayout.EndHorizontal();
                    autopilot.desiredInclination = desiredInclination;
                }

                if (autopilot.showGuidanceSettings)
                {
                    if (ascentPathIdx == ascentType.GRAVITYTURN)
                    {
                        GUILayout.BeginVertical();

                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label8"), gtascent.turnStartAltitude, "km");     //Turn start altitude:
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label9"), gtascent.turnStartVelocity, "m/s");    //Turn start velocity:
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label10"), gtascent.turnStartPitch, "deg");      //Turn start pitch:
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label11"), gtascent.intermediateAltitude, "km"); //Intermediate altitude:
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label12"), gtascent.holdAPTime, "s");            //Hold AP Time:

                        GUILayout.EndVertical();
                    }
                    else if (ascentPathIdx == ascentType.BREATHING_GT)
                    {
                        GUILayout.BeginVertical();

                        //GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label8"), bgtascent.turnStartAltitude, "km");//Turn start altitude:
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label9"), bgtascent.turnStartVelocity, "m/s");      //Turn start velocity:
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label10"), bgtascent.turnStartPitch, "deg");        //Turn start pitch:
                        GuiUtils.SimpleTextBox(Localizer.Format("speed for breathing mode:"), bgtascent.startBreathingSpeed, "m/s"); //speed for breathing mode:
                        GuiUtils.SimpleTextBox(Localizer.Format("TWR to throttle other:"), bgtascent.minTWRthrottle, "s");           //TWR to throttle other:

                        GUILayout.EndVertical();
                    }
                    else if (ascentPathIdx == ascentType.PVG)
                    {
                        GUILayout.BeginVertical();
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label13"), pvgascent.pitchStartVelocity, "m/s"); //Booster Pitch start:
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label14"), pvgascent.pitchRate, "°/s");          //Booster Pitch rate:
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label15"), core.guidance.pvgInterval, "s");      //Guidance Interval:
                        if (core.guidance.pvgInterval < 1 || core.guidance.pvgInterval > 30)
                        {
                            GUIStyle s = new GUIStyle(GUI.skin.label);
                            s.normal.textColor = Color.yellow;
                            GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label16"), s);                              //Guidance intervals are limited to between 1s and 30s
                        }
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label17"), autopilot.limitQa, "Pa-rad"); //Qα limit
                        if (autopilot.limitQa < 100 || autopilot.limitQa > 4000)
                        {
                            GUIStyle s = new GUIStyle(GUI.skin.label);
                            s.normal.textColor = Color.yellow;

                            if (autopilot.limitQa < 100)
                            {
                                GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label18"), s);//Qα limit cannot be set to lower than 100 Pa-rad
                            }
                            else if (autopilot.limitQa > 10000)
                            {
                                GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label19"), s);//Qα limit cannot be set to higher than 10000 Pa-rad
                            }
                            else
                            {
                                GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label20"), s);//Qα limit is recommended to be 1000 to 4000 Pa-rad
                            }
                        }
                        pvgascent.omitCoast = GUILayout.Toggle(pvgascent.omitCoast, Localizer.Format("#MechJeb_Ascent_checkbox1"));//Omit Coast
                        GUILayout.EndVertical();
                    }
                }

                autopilot.limitQaEnabled = (ascentPathIdx == ascentType.PVG);    // this is mandatory for PVG

                if (autopilot.showSettings)
                {
                    ToggleAscentNavballGuidanceInfoItem();
                    if (ascentPathIdx != ascentType.PVG)
                    {
                        core.thrust.LimitToPreventOverheatsInfoItem();
                        //core.thrust.LimitToTerminalVelocityInfoItem();
                        core.thrust.LimitToMaxDynamicPressureInfoItem();
                        core.thrust.LimitAccelerationInfoItem();
                        core.thrust.LimitThrottleInfoItem();
                        core.thrust.LimiterMinThrottleInfoItem();
                        core.thrust.LimitElectricInfoItem();
                    }
                    else
                    {
                        core.thrust.LimitToPreventOverheatsInfoItem();
                        //core.thrust.LimitToTerminalVelocityInfoItem();
                        core.thrust.LimitToMaxDynamicPressureInfoItem();
                        //core.thrust.LimitAccelerationInfoItem();
                        //core.thrust.LimitThrottleInfoItem();
                        core.thrust.LimiterMinThrottleInfoItem();
                        //core.thrust.LimitElectricInfoItem();

                        GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label21")); //FIXME: g-limiter is down for maintenance
                        core.thrust.limitAcceleration       = false;
                        core.thrust.limitThrottle           = false;
                        core.thrust.limitToTerminalVelocity = false;
                        core.thrust.electricThrottle        = false;
                    }

                    GUILayout.BeginHorizontal();
                    autopilot.forceRoll = GUILayout.Toggle(autopilot.forceRoll, Localizer.Format("#MechJeb_Ascent_checkbox2"));//Force Roll
                    if (autopilot.forceRoll)
                    {
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label22"), autopilot.verticalRoll, "º", 30f); //climb
                        GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label23"), autopilot.turnRoll, "º", 30f);     //turn
                    }
                    GUILayout.EndHorizontal();

                    if (ascentPathIdx != ascentType.PVG)
                    {
                        GUILayout.BeginHorizontal();
                        GUIStyle s = new GUIStyle(GUI.skin.toggle);
                        if (autopilot.limitingAoA)
                        {
                            s.onHover.textColor = s.onNormal.textColor = Color.green;
                        }
                        autopilot.limitAoA    = GUILayout.Toggle(autopilot.limitAoA, Localizer.Format("#MechJeb_Ascent_checkbox3"), s, GUILayout.ExpandWidth(true));//Limit AoA to
                        autopilot.maxAoA.text = GUILayout.TextField(autopilot.maxAoA.text, GUILayout.Width(30));
                        GUILayout.Label("º (" + autopilot.currentMaxAoA.ToString("F1") + "°)", GUILayout.ExpandWidth(true));
                        GUILayout.EndHorizontal();

                        GUILayout.BeginHorizontal();
                        GUILayout.Space(25);
                        if (autopilot.limitAoA)
                        {
                            GUIStyle sl = new GUIStyle(GUI.skin.label);
                            if (autopilot.limitingAoA && vesselState.dynamicPressure < autopilot.aoALimitFadeoutPressure)
                            {
                                sl.normal.textColor = sl.hover.textColor = Color.green;
                            }
                            GuiUtils.SimpleTextBox(Localizer.Format("#MechJeb_Ascent_label24"), autopilot.aoALimitFadeoutPressure, "Pa", 50, sl);//Dynamic Pressure Fadeout
                        }
                        GUILayout.EndHorizontal();
                        autopilot.limitQaEnabled = false; // this is only for PVG
                    }

                    if (ascentPathIdx == ascentType.CLASSIC)
                    {
                        // corrective steering only applies to Classic
                        GUILayout.BeginHorizontal();
                        autopilot.correctiveSteering = GUILayout.Toggle(autopilot.correctiveSteering, Localizer.Format("#MechJeb_Ascent_checkbox4"), GUILayout.ExpandWidth(false));//Corrective steering
                        if (autopilot.correctiveSteering)
                        {
                            GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label25"), GUILayout.ExpandWidth(false));//Gain
                            autopilot.correctiveSteeringGain.text = GUILayout.TextField(autopilot.correctiveSteeringGain.text, GUILayout.Width(40));
                        }
                        GUILayout.EndHorizontal();
                    }

                    autopilot.autostage = GUILayout.Toggle(autopilot.autostage, Localizer.Format("#MechJeb_Ascent_checkbox5"));//Autostage
                    if (autopilot.autostage)
                    {
                        core.staging.AutostageSettingsInfoItem();
                    }

                    autopilot.autodeploySolarPanels = GUILayout.Toggle(autopilot.autodeploySolarPanels,
                                                                       Localizer.Format("#MechJeb_Ascent_checkbox6"));//Auto-deploy solar panels

                    autopilot.autoDeployAntennas = GUILayout.Toggle(autopilot.autoDeployAntennas,
                                                                    Localizer.Format("#MechJeb_Ascent_checkbox7"));//Auto-deploy antennas

                    GUILayout.BeginHorizontal();
                    core.node.autowarp = GUILayout.Toggle(core.node.autowarp, Localizer.Format("#MechJeb_Ascent_checkbox8"));//Auto-warp
                    if (ascentPathIdx != ascentType.PVG)
                    {
                        autopilot.skipCircularization = GUILayout.Toggle(autopilot.skipCircularization, Localizer.Format("#MechJeb_Ascent_checkbox9"));//Skip Circularization
                    }
                    else
                    {
                        // skipCircularization is always true for Optimizer
                        autopilot.skipCircularization = true;
                    }
                    GUILayout.EndHorizontal();
                }

                if (autopilot.showStatus)
                {
                    if (ascentPathIdx == ascentType.PVG)
                    {
                        if (core.guidance.solution != null)
                        {
                            for (int i = core.guidance.solution.num_segments; i > 0; i--)
                            {
                                GUILayout.Label(String.Format("{0}: {1}", i, core.guidance.solution.ArcString(vesselState.time, i - 1)));
                            }
                        }

                        GUILayout.BeginHorizontal();
                        GUILayout.Label(String.Format("vgo: {0:F1}", core.guidance.vgo), GUILayout.Width(100));
                        GUILayout.Label(String.Format("heading: {0:F1}", core.guidance.heading), GUILayout.Width(100));
                        GUILayout.EndHorizontal();
                        GUILayout.BeginHorizontal();
                        GUILayout.Label(String.Format("tgo: {0:F3}", core.guidance.tgo), GUILayout.Width(100));
                        GUILayout.Label(String.Format("pitch: {0:F1}", core.guidance.pitch), GUILayout.Width(100));
                        GUILayout.EndHorizontal();
                        GUILayout.BeginHorizontal();
                        GUIStyle si = new GUIStyle(GUI.skin.label);
                        if (core.guidance.isStable())
                        {
                            si.onHover.textColor = si.onNormal.textColor = si.normal.textColor = XKCDColors.Green;
                        }
                        else if (core.guidance.isInitializing() || core.guidance.status == PVGStatus.FINISHED)
                        {
                            si.onHover.textColor = si.onNormal.textColor = si.normal.textColor = XKCDColors.Orange;
                        }
                        else
                        {
                            si.onHover.textColor = si.onNormal.textColor = si.normal.textColor = XKCDColors.Red;
                        }
                        GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label26") + core.guidance.status, si);//Guidance Status:
                        GUILayout.EndHorizontal();
                        GUILayout.BeginHorizontal();
                        GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label27") + core.guidance.successful_converges, GUILayout.Width(100)); //converges:
                        GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label28") + core.guidance.last_lm_status, GUILayout.Width(100));       //status:
                        GUILayout.EndHorizontal();
                        GUILayout.BeginHorizontal();
                        GUILayout.Label("n: " + core.guidance.last_lm_iteration_count + "(" + core.guidance.max_lm_iteration_count + ")", GUILayout.Width(100));
                        GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label29") + GuiUtils.TimeToDHMS(core.guidance.staleness));//staleness:
                        GUILayout.EndHorizontal();
                        GUILayout.BeginHorizontal();
                        GUILayout.Label(String.Format("znorm: {0:G5}", core.guidance.last_znorm));
                        GUILayout.EndHorizontal();
                        if (core.guidance.last_failure_cause != null)
                        {
                            GUIStyle s = new GUIStyle(GUI.skin.label);
                            s.normal.textColor = Color.red;
                            GUILayout.BeginHorizontal();
                            GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label30") + core.guidance.last_failure_cause, s);//LAST FAILURE:
                            GUILayout.EndHorizontal();
                        }

                        if (vessel.situation != Vessel.Situations.LANDED && vessel.situation != Vessel.Situations.PRELAUNCH && vessel.situation != Vessel.Situations.SPLASHED)
                        {
                            double m0     = atmoStats[vessel.currentStage].startMass;
                            double thrust = atmoStats[vessel.currentStage].startThrust;

                            if (Math.Abs(vesselState.mass - m0) / m0 > 0.01)
                            {
                                GUIStyle s = new GUIStyle(GUI.skin.label);
                                s.normal.textColor = Color.yellow;
                                GUILayout.BeginHorizontal();
                                GUILayout.Label(String.Format(Localizer.Format("#MechJeb_Ascent_label31") + "{0:F1}%", (vesselState.mass - m0) / m0 * 100.0), s);//MASS IS OFF BY
                                GUILayout.EndHorizontal();
                            }

                            if (Math.Abs(vesselState.thrustCurrent - thrust) / thrust > 0.01)
                            {
                                GUIStyle s = new GUIStyle(GUI.skin.label);
                                s.normal.textColor = Color.yellow;
                                GUILayout.BeginHorizontal();
                                GUILayout.Label(String.Format(Localizer.Format("#MechJeb_Ascent_label32") + "{0:F1}%", (vesselState.thrustCurrent - thrust) / thrust * 100.0), s);//THRUST IS OFF BY
                                GUILayout.EndHorizontal();
                            }
                        }
                    }
                }

                if (vessel.LandedOrSplashed)
                {
                    if (core.target.NormalTargetExists)
                    {
                        if (core.node.autowarp)
                        {
                            GUILayout.BeginHorizontal();
                            GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label33"), GUILayout.ExpandWidth(true));    //Launch countdown:
                            autopilot.warpCountDown.text = GUILayout.TextField(autopilot.warpCountDown.text,
                                                                               GUILayout.Width(60));
                            GUILayout.Label("s", GUILayout.ExpandWidth(false));
                            GUILayout.EndHorizontal();
                        }
                        if (!launchingToPlane && !launchingToRendezvous && !launchingToInterplanetary)
                        {
                            // disable plane/rendezvous/interplanetary for now
                            if (ascentPathIdx != ascentType.PVG)
                            {
                                GUILayout.BeginHorizontal();
                                if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button14"), GUILayout.ExpandWidth(false)))    //Launch to rendezvous:
                                {
                                    launchingToRendezvous = true;
                                    autopilot.StartCountdown(vesselState.time +
                                                             LaunchTiming.TimeToPhaseAngle(autopilot.launchPhaseAngle,
                                                                                           mainBody, vesselState.longitude, core.target.TargetOrbit));
                                }
                                autopilot.launchPhaseAngle.text = GUILayout.TextField(autopilot.launchPhaseAngle.text,
                                                                                      GUILayout.Width(60));
                                GUILayout.Label("º", GUILayout.ExpandWidth(false));
                                GUILayout.EndHorizontal();
                            }

                            GUILayout.BeginHorizontal();
                            if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button15"), GUILayout.ExpandWidth(false)))    //Launch into plane of target
                            {
                                launchingToPlane = true;

                                autopilot.StartCountdown(vesselState.time +
                                                         LaunchTiming.TimeToPlane(autopilot.launchLANDifference,
                                                                                  mainBody, vesselState.latitude, vesselState.longitude,
                                                                                  core.target.TargetOrbit));
                            }
                            autopilot.launchLANDifference.text = GUILayout.TextField(
                                autopilot.launchLANDifference.text, GUILayout.Width(60));
                            GUILayout.Label("º", GUILayout.ExpandWidth(false));
                            GUILayout.EndHorizontal();

                            if (core.target.TargetOrbit.referenceBody == orbit.referenceBody.referenceBody)
                            {
                                if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button16")))    //Launch at interplanetary window
                                {
                                    launchingToInterplanetary = true;
                                    //compute the desired launch date
                                    OrbitalManeuverCalculator.DeltaVAndTimeForHohmannTransfer(mainBody.orbit,
                                                                                              core.target.TargetOrbit, vesselState.time, out interplanetaryWindowUT);
                                    double desiredOrbitPeriod = 2 * Math.PI *
                                                                Math.Sqrt(
                                        Math.Pow(mainBody.Radius + autopilot.desiredOrbitAltitude, 3)
                                        / mainBody.gravParameter);
                                    //launch just before the window, but don't try to launch in the past
                                    interplanetaryWindowUT -= 3 * desiredOrbitPeriod;
                                    interplanetaryWindowUT  = Math.Max(vesselState.time + autopilot.warpCountDown,
                                                                       interplanetaryWindowUT);
                                    autopilot.StartCountdown(interplanetaryWindowUT);
                                }
                            }
                        }
                    }
                    else
                    {
                        launchingToInterplanetary = launchingToPlane = launchingToRendezvous = false;
                        GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label34"));    //Select a target for a timed launch.
                    }

                    if (launchingToInterplanetary || launchingToPlane || launchingToRendezvous)
                    {
                        string message = "";
                        if (launchingToInterplanetary)
                        {
                            message = Localizer.Format("#MechJeb_Ascent_msg1");    //Launching at interplanetary window
                        }
                        else if (launchingToPlane)
                        {
                            desiredInclination  = MuUtils.Clamp(core.target.TargetOrbit.inclination, Math.Abs(vesselState.latitude), 180 - Math.Abs(vesselState.latitude));
                            desiredInclination *=
                                Math.Sign(Vector3d.Dot(core.target.TargetOrbit.SwappedOrbitNormal(),
                                                       Vector3d.Cross(vesselState.CoM - mainBody.position, mainBody.transform.up)));
                            message = Localizer.Format("#MechJeb_Ascent_msg2");    //Launching to target plane
                        }
                        else if (launchingToRendezvous)
                        {
                            message = "#MechJeb_Ascent_msg3";    //Launching to rendezvous
                        }

                        if (autopilot.tMinus > 3 * vesselState.deltaT)
                        {
                            message += ": T-" + GuiUtils.TimeToDHMS(autopilot.tMinus, 1);
                        }

                        GUILayout.Label(message);

                        if (GUILayout.Button(Localizer.Format("#MechJeb_Ascent_button17")))//Abort
                        {
                            launchingToInterplanetary =
                                launchingToPlane      = launchingToRendezvous = autopilot.timedLaunch = false;
                        }
                    }
                }

                if (autopilot.enabled)
                {
                    GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label35") + autopilot.status);//Autopilot status:
                }
                if (core.DeactivateControl)
                {
                    GUIStyle s = new GUIStyle(GUI.skin.label);
                    s.normal.textColor = Color.red;
                    GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label36"), s);//CONTROL DISABLED (AVIONICS)
                }
            }

            if (!vessel.patchedConicsUnlocked() && ascentPathIdx != ascentType.PVG)
            {
                GUILayout.Label(Localizer.Format("#MechJeb_Ascent_label37"));//"Warning: MechJeb is unable to circularize without an upgraded Tracking Station."
            }

            GUILayout.BeginHorizontal();
            autopilot.ascentPathIdxPublic = (ascentType)GuiUtils.ComboBox.Box((int)autopilot.ascentPathIdxPublic, autopilot.ascentPathList, this);
            GUILayout.EndHorizontal();

            if (autopilot.ascentMenu != null)
            {
                autopilot.ascentMenu.enabled = GUILayout.Toggle(autopilot.ascentMenu.enabled, Localizer.Format("#MechJeb_Ascent_checkbox10"));                              //Edit ascent path
            }
            GUILayout.EndVertical();

            base.WindowGUI(windowID);
        }
        protected override void WindowGUI(int windowID)
        {
            GUILayout.BeginVertical();

            bool showingGuidance = (core.target.Target != null && core.target.Name == TARGET_NAME);

            if (showingGuidance)
            {
                GUILayout.Label("The purple circle on the navball points along the ascent path.");
                if (GUILayout.Button("Stop showing navball guidance"))
                {
                    core.target.Unset();
                }
            }
            else if (GUILayout.Button("Show navball ascent path guidance"))
            {
                core.target.SetDirectionTarget(TARGET_NAME);
            }

            if (autopilot != null)
            {
                if (autopilot.enabled)
                {
                    if (GUILayout.Button("Disengage autopilot"))
                    {
                        autopilot.users.Remove(this);
                    }
                }
                else
                {
                    if (GUILayout.Button("Engage autopilot"))
                    {
                        autopilot.users.Add(this);
                    }
                }

                ascentPath = autopilot.ascentPath;

                GuiUtils.SimpleTextBox("Orbit altitude", autopilot.desiredOrbitAltitude, "km");
                autopilot.desiredInclination = desiredInclination;
            }

            GuiUtils.SimpleTextBox("Orbit inclination", desiredInclination, "º");

            core.thrust.LimitToPreventOverheatsInfoItem();
            core.thrust.LimitToTerminalVelocityInfoItem();
            core.thrust.LimitAccelerationInfoItem();
            core.thrust.LimitThrottleInfoItem();
            GUILayout.BeginHorizontal();
            autopilot.forceRoll = GUILayout.Toggle(autopilot.forceRoll, "Force Roll");
            if (autopilot.forceRoll)
            {
                GuiUtils.SimpleTextBox("climb", autopilot.verticalRoll, "º", 30f);
                GuiUtils.SimpleTextBox("turn", autopilot.turnRoll, "º", 30f);
            }
            GUILayout.EndHorizontal();
            GUILayout.BeginHorizontal();
            GUIStyle s = new GUIStyle(GUI.skin.toggle);

            if (autopilot.limitingAoA)
            {
                s.onHover.textColor = s.onNormal.textColor = Color.green;
            }
            autopilot.limitAoA    = GUILayout.Toggle(autopilot.limitAoA, "Limit AoA to", s, GUILayout.ExpandWidth(true));
            autopilot.maxAoA.text = GUILayout.TextField(autopilot.maxAoA.text, GUILayout.Width(30));
            GUILayout.Label("º (" + autopilot.currentMaxAoA.ToString("F1") + "°)", GUILayout.ExpandWidth(true));
            GUILayout.EndHorizontal();

            GUILayout.BeginHorizontal();
            GUILayout.Space(25);
            if (autopilot.limitAoA)
            {
                GUIStyle sl = new GUIStyle(GUI.skin.label);
                if (autopilot.limitingAoA && vesselState.dynamicPressure < autopilot.aoALimitFadeoutPressure)
                {
                    sl.normal.textColor = sl.hover.textColor = Color.green;
                }
                GuiUtils.SimpleTextBox("Dynamic Pressure Fadeout", autopilot.aoALimitFadeoutPressure, "pa", 50, sl);
            }
            GUILayout.EndHorizontal();

            autopilot.correctiveSteering = GUILayout.Toggle(autopilot.correctiveSteering, "Corrective steering");

            autopilot.autostage = GUILayout.Toggle(autopilot.autostage, "Autostage");
            if (autopilot.autostage)
            {
                core.staging.AutostageSettingsInfoItem();
            }

            autopilot.autodeploySolarPanels = GUILayout.Toggle(autopilot.autodeploySolarPanels, "Auto-deploy solar panels");

            core.node.autowarp = GUILayout.Toggle(core.node.autowarp, "Auto-warp");

            if (autopilot != null && vessel.LandedOrSplashed)
            {
                if (core.target.NormalTargetExists)
                {
                    if (core.node.autowarp)
                    {
                        GUILayout.BeginHorizontal();
                        GUILayout.Label("Launch countdown:", GUILayout.ExpandWidth(true));
                        autopilot.warpCountDown.text = GUILayout.TextField(autopilot.warpCountDown.text, GUILayout.Width(60));
                        GUILayout.Label("s", GUILayout.ExpandWidth(false));
                        GUILayout.EndHorizontal();
                    }
                    if (!launchingToPlane && !launchingToRendezvous && !launchingToInterplanetary)
                    {
                        GUILayout.BeginHorizontal();
                        if (GUILayout.Button("Launch to rendezvous:", GUILayout.ExpandWidth(false)))
                        {
                            launchingToRendezvous = true;
                            autopilot.StartCountdown(vesselState.time + LaunchTiming.TimeToPhaseAngle(autopilot.launchPhaseAngle, mainBody, vesselState.longitude, core.target.TargetOrbit));
                        }
                        autopilot.launchPhaseAngle.text = GUILayout.TextField(autopilot.launchPhaseAngle.text, GUILayout.Width(60));
                        GUILayout.Label("º", GUILayout.ExpandWidth(false));
                        GUILayout.EndHorizontal();

                        if (GUILayout.Button("Launch into plane of target"))
                        {
                            launchingToPlane = true;
                            autopilot.StartCountdown(vesselState.time +
                                                     LaunchTiming.TimeToPlane(mainBody, vesselState.latitude, vesselState.longitude, core.target.TargetOrbit));
                        }
                        if (core.target.TargetOrbit.referenceBody == orbit.referenceBody.referenceBody)
                        {
                            if (GUILayout.Button("Launch at interplanetary window"))
                            {
                                launchingToInterplanetary = true;
                                //compute the desired launch date
                                OrbitalManeuverCalculator.DeltaVAndTimeForHohmannTransfer(mainBody.orbit, core.target.TargetOrbit, vesselState.time, out interplanetaryWindowUT);
                                double desiredOrbitPeriod = 2 * Math.PI * Math.Sqrt(Math.Pow(mainBody.Radius + autopilot.desiredOrbitAltitude, 3) / mainBody.gravParameter);
                                //launch just before the window, but don't try to launch in the past
                                interplanetaryWindowUT -= 3 * desiredOrbitPeriod;
                                interplanetaryWindowUT  = Math.Max(vesselState.time + autopilot.warpCountDown, interplanetaryWindowUT);
                                autopilot.StartCountdown(interplanetaryWindowUT);
                            }
                        }
                    }
                }
                else
                {
                    launchingToInterplanetary = launchingToPlane = launchingToRendezvous = false;
                    GUILayout.Label("Select a target for a timed launch.");
                }

                if (launchingToInterplanetary || launchingToPlane || launchingToRendezvous)
                {
                    string message = "";
                    if (launchingToInterplanetary)
                    {
                        message = "Launching at interplanetary window";
                    }
                    else if (launchingToPlane)
                    {
                        desiredInclination  = core.target.TargetOrbit.inclination;
                        desiredInclination *= Math.Sign(Vector3d.Dot(core.target.TargetOrbit.SwappedOrbitNormal(), Vector3d.Cross(vesselState.CoM - mainBody.position, mainBody.transform.up)));
                        message             = "Launching to target plane";
                    }
                    else if (launchingToRendezvous)
                    {
                        message = "Launching to rendezvous";
                    }

                    if (autopilot.tMinus > 3 * vesselState.deltaT)
                    {
                        message += ": T-" + GuiUtils.TimeToDHMS(autopilot.tMinus, 1);
                    }

                    GUILayout.Label(message);

                    if (GUILayout.Button("Abort"))
                    {
                        launchingToInterplanetary = launchingToPlane = launchingToRendezvous = autopilot.timedLaunch = false;
                    }
                }
            }

            if (autopilot != null && autopilot.enabled)
            {
                GUILayout.Label("Autopilot status: " + autopilot.status);
            }

            if (!vessel.patchedConicsUnlocked())
            {
                GUILayout.Label("Warning: MechJeb is unable to circularize without an upgraded Tracking Station.");
            }

            MechJebModuleAscentPathEditor editor = core.GetComputerModule <MechJebModuleAscentPathEditor>();

            if (editor != null)
            {
                editor.enabled = GUILayout.Toggle(editor.enabled, "Edit ascent path");
            }

            GUILayout.EndVertical();

            base.WindowGUI(windowID);
        }
Esempio n. 4
0
        protected override void WindowGUI(int windowID)
        {
            GUILayout.BeginVertical();

            bool showingGuidance = (core.target.Target != null && core.target.Name == TARGET_NAME);

            if (showingGuidance)
            {
                GUILayout.Label("The purple circle on the navball points along the ascent path.");
                if (GUILayout.Button("Stop showing navball guidance"))
                {
                    core.target.Unset();
                }
            }
            else if (GUILayout.Button("Show navball ascent path guidance"))
            {
                core.target.SetDirectionTarget(TARGET_NAME);
            }

            if (autopilot != null)
            {
                if (autopilot.enabled)
                {
                    if (GUILayout.Button("Disengage autopilot"))
                    {
                        autopilot.users.Remove(this);
                    }
                }
                else
                {
                    if (GUILayout.Button("Engage autopilot"))
                    {
                        autopilot.users.Add(this);
                    }
                }

                ascentPath = autopilot.ascentPath;

                GuiUtils.SimpleTextBox("Orbit altitude", autopilot.desiredOrbitAltitude, "km");
                autopilot.desiredInclination = desiredInclination;
            }

            GuiUtils.SimpleTextBox("Orbit inclination", desiredInclination, "º");

            core.thrust.limitToPreventOverheats = GUILayout.Toggle(core.thrust.limitToPreventOverheats, "Prevent overheats");
            core.thrust.limitToTerminalVelocity = GUILayout.Toggle(core.thrust.limitToTerminalVelocity, "Limit to terminal velocity");
            GUILayout.BeginHorizontal();
            core.thrust.limitAcceleration    = GUILayout.Toggle(core.thrust.limitAcceleration, "Limit acceleration to", GUILayout.ExpandWidth(false));
            core.thrust.maxAcceleration.text = GUILayout.TextField(core.thrust.maxAcceleration.text, GUILayout.ExpandWidth(true));
            GUILayout.Label("m/s²", GUILayout.ExpandWidth(false));
            GUILayout.EndHorizontal();
            autopilot.correctiveSteering = GUILayout.Toggle(autopilot.correctiveSteering, "Corrective steering");

            core.staging.AutostageInfoItem();

            core.node.autowarp = GUILayout.Toggle(core.node.autowarp, "Auto-warp");

            if (autopilot != null && vessel.LandedOrSplashed)
            {
                if (core.target.NormalTargetExists)
                {
                    if (!launchingToPlane && !launchingToRendezvous)
                    {
                        GUILayout.BeginHorizontal();
                        if (GUILayout.Button("Launch to rendezvous:", GUILayout.ExpandWidth(false)))
                        {
                            launchingToRendezvous = true;
                        }
                        autopilot.launchPhaseAngle.text = GUILayout.TextField(autopilot.launchPhaseAngle.text, GUILayout.Width(60));
                        GUILayout.Label("º", GUILayout.ExpandWidth(false));
                        GUILayout.EndHorizontal();
                    }
                    if (!launchingToPlane && !launchingToRendezvous && GUILayout.Button("Launch into plane of target"))
                    {
                        launchingToPlane = true;
                    }
                }
                else
                {
                    launchingToPlane = launchingToRendezvous = false;
                    GUILayout.Label("Select a target for a timed launch.");
                }

                if (launchingToPlane || launchingToRendezvous)
                {
                    double tMinus;
                    if (launchingToPlane)
                    {
                        tMinus = LaunchTiming.TimeToPlane(mainBody, vesselState.latitude, vesselState.longitude, core.target.Orbit);
                    }
                    else
                    {
                        tMinus = LaunchTiming.TimeToPhaseAngle(autopilot.launchPhaseAngle, mainBody, vesselState.longitude, core.target.Orbit);
                    }

                    double launchTime = vesselState.time + tMinus;

                    core.warp.WarpToUT(launchTime);

                    if (launchingToPlane)
                    {
                        desiredInclination  = core.target.Orbit.inclination;
                        desiredInclination *= Math.Sign(Vector3d.Dot(core.target.Orbit.SwappedOrbitNormal(), Vector3d.Cross(vesselState.CoM - mainBody.position, mainBody.transform.up)));
                    }

                    if (autopilot.enabled)
                    {
                        core.warp.WarpToUT(launchTime);
                    }

                    GUILayout.Label("Launching to " + (launchingToPlane ? "target plane" : "rendezvous") + ": T-" + MuUtils.ToSI(tMinus, 0) + "s");
                    if (tMinus < 3 * vesselState.deltaT)
                    {
                        if (autopilot.enabled)
                        {
                            Staging.ActivateNextStage();
                        }
                        launchingToPlane = launchingToRendezvous = false;
                    }

                    if (GUILayout.Button("Abort"))
                    {
                        launchingToPlane = launchingToRendezvous = false;
                    }
                }

                if (autopilot.enabled)
                {
                    GUILayout.Label("Autopilot status: " + autopilot.status);
                }
            }

            MechJebModuleAscentPathEditor editor = core.GetComputerModule <MechJebModuleAscentPathEditor>();

            if (editor != null)
            {
                editor.enabled = GUILayout.Toggle(editor.enabled, "Edit ascent path");
            }

            GUILayout.EndVertical();

            base.WindowGUI(windowID);
        }
        protected override void WindowGUI(int windowID)
        {
            GUILayout.BeginVertical();

            bool showingGuidance = (core.target.Target != null && core.target.Name == TARGET_NAME);

            if (showingGuidance)
            {
                GUILayout.Label("The purple circle on the navball points along the ascent path.");
                if (GUILayout.Button("Stop showing navball guidance"))
                {
                    core.target.Unset();
                }
            }
            else if (GUILayout.Button("Show navball ascent path guidance"))
            {
                core.target.SetDirectionTarget(TARGET_NAME);
            }

            if (autopilot != null)
            {
                if (autopilot.enabled)
                {
                    if (GUILayout.Button("Disengage autopilot"))
                    {
                        autopilot.users.Remove(this);
                    }
                }
                else
                {
                    if (GUILayout.Button("Engage autopilot"))
                    {
                        autopilot.users.Add(this);
                    }
                }

                ascentPath = autopilot.ascentPath;

                GuiUtils.SimpleTextBox("Orbit altitude", autopilot.desiredOrbitAltitude, "km");
                autopilot.desiredInclination = desiredInclination;
            }

            GuiUtils.SimpleTextBox("Orbit inclination", desiredInclination, "º");

            core.thrust.LimitToPreventOverheatsInfoItem();
            core.thrust.LimitToTerminalVelocityInfoItem();
            core.thrust.LimitAccelerationInfoItem();
            core.thrust.LimitThrottleInfoItem();
            autopilot.correctiveSteering = GUILayout.Toggle(autopilot.correctiveSteering, "Corrective steering");

            autopilot.autostage = GUILayout.Toggle(autopilot.autostage, "Autostage");
            if (autopilot.autostage)
            {
                core.staging.AutostageSettingsInfoItem();
            }

            core.node.autowarp = GUILayout.Toggle(core.node.autowarp, "Auto-warp");

            if (autopilot != null && vessel.LandedOrSplashed)
            {
                if (core.target.NormalTargetExists)
                {
                    if (core.node.autowarp)
                    {
                        GUILayout.BeginHorizontal();
                        GUILayout.Label("Launch countdown:", GUILayout.ExpandWidth(true));
                        autopilot.warpCountDown.text = GUILayout.TextField(autopilot.warpCountDown.text, GUILayout.Width(60));
                        GUILayout.Label("s", GUILayout.ExpandWidth(false));
                        GUILayout.EndHorizontal();
                    }
                    if (!launchingToPlane && !launchingToRendezvous && !launchingToInterplanetary)
                    {
                        GUILayout.BeginHorizontal();
                        if (GUILayout.Button("Launch to rendezvous:", GUILayout.ExpandWidth(false)))
                        {
                            launchingToRendezvous = true;
                            lastTMinus            = 999;
                        }
                        autopilot.launchPhaseAngle.text = GUILayout.TextField(autopilot.launchPhaseAngle.text, GUILayout.Width(60));
                        GUILayout.Label("º", GUILayout.ExpandWidth(false));
                        GUILayout.EndHorizontal();

                        if (GUILayout.Button("Launch into plane of target"))
                        {
                            launchingToPlane = true;
                            lastTMinus       = 999;
                        }
                        if (core.target.TargetOrbit.referenceBody == orbit.referenceBody.referenceBody)
                        {
                            if (GUILayout.Button("Launch at interplanetary window"))
                            {
                                launchingToInterplanetary = true;
                                lastTMinus = 999;
                                //compute the desired launch date
                                OrbitalManeuverCalculator.DeltaVAndTimeForHohmannTransfer(mainBody.orbit, core.target.TargetOrbit, vesselState.time, out interplanetaryWindowUT);
                                double desiredOrbitPeriod = 2 * Math.PI * Math.Sqrt(Math.Pow(mainBody.Radius + autopilot.desiredOrbitAltitude, 3) / mainBody.gravParameter);
                                //launch just before the window, but don't try to launch in the past
                                interplanetaryWindowUT -= 3 * desiredOrbitPeriod;
                                interplanetaryWindowUT  = Math.Max(vesselState.time + autopilot.warpCountDown, interplanetaryWindowUT);
                            }
                        }
                    }
                }
                else
                {
                    launchingToInterplanetary = launchingToPlane = launchingToRendezvous = false;
                    GUILayout.Label("Select a target for a timed launch.");
                }

                if (launchingToInterplanetary || launchingToPlane || launchingToRendezvous)
                {
                    double tMinus  = 0;
                    string message = "";
                    if (launchingToInterplanetary)
                    {
                        tMinus  = interplanetaryWindowUT - vesselState.time;
                        message = "Launching at interplanetary window";
                    }
                    else if (launchingToPlane)
                    {
                        tMinus              = LaunchTiming.TimeToPlane(mainBody, vesselState.latitude, vesselState.longitude, core.target.TargetOrbit);
                        desiredInclination  = core.target.TargetOrbit.inclination;
                        desiredInclination *= Math.Sign(Vector3d.Dot(core.target.TargetOrbit.SwappedOrbitNormal(), Vector3d.Cross(vesselState.CoM - mainBody.position, mainBody.transform.up)));
                        message             = "Launching to target plane";
                    }
                    else if (launchingToRendezvous)
                    {
                        tMinus  = LaunchTiming.TimeToPhaseAngle(autopilot.launchPhaseAngle, mainBody, vesselState.longitude, core.target.TargetOrbit);
                        message = "Launching to rendezvous";
                    }

                    double launchTime = vesselState.time + tMinus;

                    if (tMinus < 3 * vesselState.deltaT || (tMinus > 10.0 && lastTMinus < 1.0))
                    {
                        if (autopilot.enabled)
                        {
                            Staging.ActivateNextStage();
                        }
                        launchingToInterplanetary = launchingToPlane = launchingToRendezvous = false;
                    }
                    else
                    {
                        message += ": T-" + MuUtils.ToSI(tMinus, 0) + "s";
                        if (autopilot.enabled && core.node.autowarp)
                        {
                            core.warp.WarpToUT(launchTime - autopilot.warpCountDown);
                        }
                    }

                    GUILayout.Label(message);

                    lastTMinus = tMinus;

                    if (GUILayout.Button("Abort"))
                    {
                        launchingToInterplanetary = launchingToPlane = launchingToRendezvous = false;
                    }
                }
            }

            if (autopilot != null && autopilot.enabled)
            {
                GUILayout.Label("Autopilot status: " + autopilot.status);
            }

            MechJebModuleAscentPathEditor editor = core.GetComputerModule <MechJebModuleAscentPathEditor>();

            if (editor != null)
            {
                editor.enabled = GUILayout.Toggle(editor.enabled, "Edit ascent path");
            }

            GUILayout.EndVertical();

            base.WindowGUI(windowID);
        }
        protected override void WindowGUI(int windowID)
        {
            GUILayout.BeginVertical();

            GUILayout.Label("When guidance is enabled, the purple circle on the navball points along the ascent path.");
            ToggleAscentNavballGuidanceInfoItem();

            if (autopilot != null)
            {
                if (autopilot.enabled)
                {
                    if (GUILayout.Button("Disengage autopilot"))
                    {
                        autopilot.users.Remove(this);
                    }
                }
                else
                {
                    if (GUILayout.Button("Engage autopilot"))
                    {
                        autopilot.users.Add(this);
                    }
                }

                GuiUtils.SimpleTextBox("Orbit altitude", autopilot.desiredOrbitAltitude, "km");
                autopilot.desiredInclination = desiredInclination;

                GUIStyle si = new GUIStyle(GUI.skin.label);
                if (!autopilot.enabled && Math.Abs(desiredInclination) < Math.Abs(vesselState.latitude))
                {
                    si.onHover.textColor = si.onNormal.textColor = si.normal.textColor = XKCDColors.Orange;
                }
                GUILayout.BeginHorizontal();
                GUILayout.Label("Orbit inc.", si, GUILayout.ExpandWidth(true));
                desiredInclination.text = GUILayout.TextField(desiredInclination.text, GUILayout.ExpandWidth(true), GUILayout.Width(100));
                GUILayout.Label("º", GUILayout.ExpandWidth(false));
                if (GUILayout.Button("Current"))
                {
                    desiredInclination.val = vesselState.latitude;
                }
                GUILayout.EndHorizontal();

                core.thrust.LimitToPreventOverheatsInfoItem();
                //core.thrust.LimitToTerminalVelocityInfoItem();
                core.thrust.LimitToMaxDynamicPressureInfoItem();
                core.thrust.LimitAccelerationInfoItem();
                core.thrust.LimitThrottleInfoItem();
                core.thrust.LimiterMinThrottleInfoItem();
                core.thrust.LimitElectricInfoItem();
                GUILayout.BeginHorizontal();
                autopilot.forceRoll = GUILayout.Toggle(autopilot.forceRoll, "Force Roll");
                if (autopilot.forceRoll)
                {
                    GuiUtils.SimpleTextBox("climb", autopilot.verticalRoll, "º", 30f);
                    GuiUtils.SimpleTextBox("turn", autopilot.turnRoll, "º", 30f);
                }
                GUILayout.EndHorizontal();
                GUILayout.BeginHorizontal();
                GUIStyle s = new GUIStyle(GUI.skin.toggle);
                if (autopilot.limitingAoA)
                {
                    s.onHover.textColor = s.onNormal.textColor = Color.green;
                }
                autopilot.limitAoA    = GUILayout.Toggle(autopilot.limitAoA, "Limit AoA to", s, GUILayout.ExpandWidth(true));
                autopilot.maxAoA.text = GUILayout.TextField(autopilot.maxAoA.text, GUILayout.Width(30));
                GUILayout.Label("º (" + autopilot.currentMaxAoA.ToString("F1") + "°)", GUILayout.ExpandWidth(true));
                GUILayout.EndHorizontal();

                GUILayout.BeginHorizontal();
                GUILayout.Space(25);
                if (autopilot.limitAoA)
                {
                    GUIStyle sl = new GUIStyle(GUI.skin.label);
                    if (autopilot.limitingAoA && vesselState.dynamicPressure < autopilot.aoALimitFadeoutPressure)
                    {
                        sl.normal.textColor = sl.hover.textColor = Color.green;
                    }
                    GuiUtils.SimpleTextBox("Dynamic Pressure Fadeout", autopilot.aoALimitFadeoutPressure, "pa", 50, sl);
                }
                GUILayout.EndHorizontal();

                GUILayout.BeginHorizontal();
                autopilot.correctiveSteering = GUILayout.Toggle(autopilot.correctiveSteering, "Corrective steering", GUILayout.ExpandWidth(false));
                if (autopilot.correctiveSteering)
                {
                    GUILayout.Label("Gain", GUILayout.ExpandWidth(false));
                    autopilot.correctiveSteeringGain.text = GUILayout.TextField(autopilot.correctiveSteeringGain.text, GUILayout.Width(40));
                }
                GUILayout.EndHorizontal();

                autopilot.autostage = GUILayout.Toggle(autopilot.autostage, "Autostage");
                if (autopilot.autostage)
                {
                    core.staging.AutostageSettingsInfoItem();
                }

                autopilot.autodeploySolarPanels = GUILayout.Toggle(autopilot.autodeploySolarPanels,
                                                                   "Auto-deploy solar panels");

                autopilot.autoDeployAntennas = GUILayout.Toggle(autopilot.autoDeployAntennas,
                                                                "Auto-deploy antennas");

                GUILayout.BeginHorizontal();
                core.node.autowarp            = GUILayout.Toggle(core.node.autowarp, "Auto-warp");
                autopilot.skipCircularization = GUILayout.Toggle(autopilot.skipCircularization, "Skip Circularization");
                GUILayout.EndHorizontal();

                if (vessel.LandedOrSplashed)
                {
                    if (core.target.NormalTargetExists)
                    {
                        if (core.node.autowarp)
                        {
                            GUILayout.BeginHorizontal();
                            GUILayout.Label("Launch countdown:", GUILayout.ExpandWidth(true));
                            autopilot.warpCountDown.text = GUILayout.TextField(autopilot.warpCountDown.text,
                                                                               GUILayout.Width(60));
                            GUILayout.Label("s", GUILayout.ExpandWidth(false));
                            GUILayout.EndHorizontal();
                        }
                        if (!launchingToPlane && !launchingToRendezvous && !launchingToInterplanetary)
                        {
                            GUILayout.BeginHorizontal();
                            if (GUILayout.Button("Launch to rendezvous:", GUILayout.ExpandWidth(false)))
                            {
                                launchingToRendezvous = true;
                                autopilot.StartCountdown(vesselState.time +
                                                         LaunchTiming.TimeToPhaseAngle(autopilot.launchPhaseAngle,
                                                                                       mainBody, vesselState.longitude, core.target.TargetOrbit));
                            }
                            autopilot.launchPhaseAngle.text = GUILayout.TextField(autopilot.launchPhaseAngle.text,
                                                                                  GUILayout.Width(60));
                            GUILayout.Label("º", GUILayout.ExpandWidth(false));
                            GUILayout.EndHorizontal();

                            GUILayout.BeginHorizontal();
                            if (GUILayout.Button("Launch into plane of target", GUILayout.ExpandWidth(false)))
                            {
                                launchingToPlane = true;

                                autopilot.StartCountdown(vesselState.time +
                                                         LaunchTiming.TimeToPlane(autopilot.launchLANDifference,
                                                                                  mainBody, vesselState.latitude, vesselState.longitude,
                                                                                  core.target.TargetOrbit));
                            }
                            autopilot.launchLANDifference.text = GUILayout.TextField(
                                autopilot.launchLANDifference.text, GUILayout.Width(60));
                            GUILayout.Label("º", GUILayout.ExpandWidth(false));
                            GUILayout.EndHorizontal();

                            if (core.target.TargetOrbit.referenceBody == orbit.referenceBody.referenceBody)
                            {
                                if (GUILayout.Button("Launch at interplanetary window"))
                                {
                                    launchingToInterplanetary = true;
                                    //compute the desired launch date
                                    OrbitalManeuverCalculator.DeltaVAndTimeForHohmannTransfer(mainBody.orbit,
                                                                                              core.target.TargetOrbit, vesselState.time, out interplanetaryWindowUT);
                                    double desiredOrbitPeriod = 2 * Math.PI *
                                                                Math.Sqrt(
                                        Math.Pow(mainBody.Radius + autopilot.desiredOrbitAltitude, 3)
                                        / mainBody.gravParameter);
                                    //launch just before the window, but don't try to launch in the past
                                    interplanetaryWindowUT -= 3 * desiredOrbitPeriod;
                                    interplanetaryWindowUT  = Math.Max(vesselState.time + autopilot.warpCountDown,
                                                                       interplanetaryWindowUT);
                                    autopilot.StartCountdown(interplanetaryWindowUT);
                                }
                            }
                        }
                    }
                    else
                    {
                        launchingToInterplanetary = launchingToPlane = launchingToRendezvous = false;
                        GUILayout.Label("Select a target for a timed launch.");
                    }

                    if (launchingToInterplanetary || launchingToPlane || launchingToRendezvous)
                    {
                        string message = "";
                        if (launchingToInterplanetary)
                        {
                            message = "Launching at interplanetary window";
                        }
                        else if (launchingToPlane)
                        {
                            // FIXME: When plane matching azimuth autopilot is available, this clamping can be removed
                            desiredInclination  = MuUtils.Clamp(core.target.TargetOrbit.inclination, Math.Abs(vesselState.latitude), 180 - Math.Abs(vesselState.latitude));
                            desiredInclination *=
                                Math.Sign(Vector3d.Dot(core.target.TargetOrbit.SwappedOrbitNormal(),
                                                       Vector3d.Cross(vesselState.CoM - mainBody.position, mainBody.transform.up)));
                            message = "Launching to target plane";
                        }
                        else if (launchingToRendezvous)
                        {
                            message = "Launching to rendezvous";
                        }

                        if (autopilot.tMinus > 3 * vesselState.deltaT)
                        {
                            message += ": T-" + GuiUtils.TimeToDHMS(autopilot.tMinus, 1);
                        }

                        GUILayout.Label(message);

                        if (GUILayout.Button("Abort"))
                        {
                            launchingToInterplanetary =
                                launchingToPlane      = launchingToRendezvous = autopilot.timedLaunch = false;
                        }
                    }
                }

                if (autopilot.enabled)
                {
                    GUILayout.Label("Autopilot status: " + autopilot.status);
                }
            }

            if (!vessel.patchedConicsUnlocked())
            {
                GUILayout.Label("Warning: MechJeb is unable to circularize without an upgraded Tracking Station.");
            }

            int last_idx = ascentPathIdx;

            GUILayout.BeginHorizontal();
            ascentPathIdx = GuiUtils.ComboBox.Box(ascentPathIdx, ascentPathList, this);
            GUILayout.EndHorizontal();

            if (last_idx != ascentPathIdx)
            {
                bool last_enabled = editor.enabled;

                enable_path_module(ascentPathIdx);

                editor.enabled = last_enabled;
            }

            if (editor != null)
            {
                editor.enabled = GUILayout.Toggle(editor.enabled, "Edit ascent path");
            }

            GUILayout.EndVertical();

            base.WindowGUI(windowID);
        }