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Make maximum dynamic pressure for deployable radiators configurable. #55

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Make maximum dynamic pressure for deployable radiators configurable. #55

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b6a7f7c
Added contents of GameData/OpenResourceSystem.
bfrobin446 Sep 17, 2014
2efe961
Modified project files for local build.
bfrobin446 Sep 17, 2014
2f0a41c
Added maxQ to configs for deployable radiators
bfrobin446 Sep 17, 2014
a46d2ea
FNRadiator honors maxQ setting in cfg file.
bfrobin446 Sep 17, 2014
037f06b
Don't deploy radiator if it will break immediately.
bfrobin446 Sep 19, 2014
d8716da
Improved info text for radiator max pressure.
bfrobin446 Sep 19, 2014
e248682
Merge remote-tracking branch 'upstream/develop' into develop
bfrobin446 Sep 19, 2014
1cac204
Removing local changes from public branch.
bfrobin446 Sep 19, 2014
2ef1bc9
Removing local changes from public branch.
bfrobin446 Sep 19, 2014
6cb41ea
Merge branch 'develop' of https://github.com/FractalUK/KSPInterstella…
bfrobin446 Dec 20, 2014
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27 changes: 24 additions & 3 deletions FNPlugin/FNRadiator.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,11 @@ class FNRadiator : FNResourceSuppliableModule {
[KSPField(isPersistant = false, guiActive = true, guiName = "Upgrade")]
public string upgradeCostStr;

[KSPField(isPersistant = false)]
public float maxQ = 150.0f;
[KSPField(isPersistant = false, guiActive = true, guiName = "Max. Dyn. Press.")]
public string maxQStr;

//public static double stefan_const = 5.6704e-8;
protected static float rad_const_h = 1000;
protected static double alpha = 0.001998001998001998001998001998;
Expand Down Expand Up @@ -136,6 +141,17 @@ public void DeployRadiator() {
if (!isDeployable) {
return;
}
if (vessel.altitude <= PluginHelper.getMaxAtmosphericAltitude(vessel.mainBody)) {
float pressure = (float) FlightGlobals.getStaticPressure (vessel.transform.position);
float dynamic_pressure = (float) (0.5*pressure*1.2041*vessel.srf_velocity.sqrMagnitude);
if (dynamic_pressure >= maxQ) {
ScreenMessages.PostScreenMessage(
"Radiator deployment aborted: Dynamic pressure exceeds part tolerance.",
5.0f,
ScreenMessageStyle.UPPER_CENTER);
return;
}
}
anim [animName].speed = 1f;
anim [animName].normalizedTime = 0f;
anim.Blend (animName, 2f);
Expand Down Expand Up @@ -246,6 +262,7 @@ public override void OnStart(PartModule.StartState state) {


radiatorTempStr = radiatorTemp + "K";
maxQStr = maxQ + " Pa";
this.part.force_activate();
}

Expand Down Expand Up @@ -283,7 +300,7 @@ public override void OnFixedUpdate() {
float conv_power_dissip = 0;
if (vessel.altitude <= PluginHelper.getMaxAtmosphericAltitude(vessel.mainBody)) {
float pressure = (float) FlightGlobals.getStaticPressure (vessel.transform.position);
float dynamic_pressure = (float) (0.5*pressure*1.2041*vessel.srf_velocity.sqrMagnitude/101325.0);
float dynamic_pressure = (float) (0.5*pressure*1.2041*vessel.srf_velocity.sqrMagnitude);
pressure += dynamic_pressure;
float low_temp = FlightGlobals.getExternalTemperature (vessel.transform.position);

Expand All @@ -294,7 +311,7 @@ public override void OnFixedUpdate() {
}
convectedThermalPower = consumeFNResource (conv_power_dissip, FNResourceManager.FNRESOURCE_WASTEHEAT) / TimeWarp.fixedDeltaTime;

if (radiatorIsEnabled && dynamic_pressure > 1.4854428818159388107574636072046e-3 && isDeployable) {
if (radiatorIsEnabled && dynamic_pressure > maxQ && isDeployable) {
part.deactivate();

//part.breakingForce = 1;
Expand Down Expand Up @@ -404,7 +421,11 @@ public override string GetInfo() {
float thermal_power_dissip5 = (float)(GameConstants.stefan_const * radiatorArea * Math.Pow(1800, 4) / 1e6);
float thermal_power_dissip6 = (float)(GameConstants.stefan_const * radiatorArea * Math.Pow(2400, 4) / 1e6);
float thermal_power_dissip7 = (float)(GameConstants.stefan_const * radiatorArea * Math.Pow(3000, 4) / 1e6);
return String.Format("Maximum Waste Heat Radiated\n Base: {0} MW\n Upgraded: {1} MW\n-----\nRadiator Performance at:\n600K: {2} MW\n1200K: {3} MW\n1800K: {4} MW\n2400K: {5} MW\n3000K: {6} MW\n", thermal_power_dissip, thermal_power_dissip2, thermal_power_dissip3, thermal_power_dissip4, thermal_power_dissip5, thermal_power_dissip6, thermal_power_dissip7);
string infoStr = String.Format("Maximum Waste Heat Radiated\n Base: {0} MW\n Upgraded: {1} MW\n-----\nRadiator Performance at:\n600K: {2} MW\n1200K: {3} MW\n1800K: {4} MW\n2400K: {5} MW\n3000K: {6} MW\n", thermal_power_dissip, thermal_power_dissip2, thermal_power_dissip3, thermal_power_dissip4, thermal_power_dissip5, thermal_power_dissip6, thermal_power_dissip7);
if (isDeployable) {
infoStr += String.Format("-----\nBreaks if dynamic pressure exceeds {0} Pa", maxQ);
}
return infoStr;
}

public override int getPowerPriority() {
Expand Down
1 change: 1 addition & 0 deletions GameData/WarpPlugin/Parts/Electrical/HeatRadiator/radiator0.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ MODULE
upgradedName = Graphene Radiator
upgradedRadiatorTemp = 3500
upgradeTechReq = experimentalElectrics
maxQ = 150
}

RESOURCE
Expand Down
1 change: 1 addition & 0 deletions GameData/WarpPlugin/Parts/Electrical/HeatRadiator/radiator1.cfg
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ MODULE
upgradedName = Graphene Radiator
upgradedRadiatorTemp = 3500
upgradeTechReq = experimentalElectrics
maxQ = 150
}

RESOURCE
Expand Down
1 change: 1 addition & 0 deletions GameData/WarpPlugin/Parts/Electrical/HeatRadiator/radiator2.cfg
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ MODULE
upgradedName = Graphene Radiator
upgradedRadiatorTemp = 3500
upgradeTechReq = experimentalElectrics
maxQ = 150
}

RESOURCE
Expand Down