added helium resource, with the corresponding tank part (wip)
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Youen Toupin
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67bdfa615c
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a49fb7b123
@ -11,11 +11,11 @@ PART
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sound_parachute_open = activate
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TechRequired = advLanding
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entryCost = 3500
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cost = 400
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cost = 5000
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category = Utility
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subcategory = 0
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title = Balloon
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description = A test balloon.
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description = A big balloon that can be inflated with helium (sold separately).
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attachRules = 1,0,0,1,0
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mass = 0.2
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dragModelType = default
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@ -30,7 +30,5 @@ PART
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MODULE
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{
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name = ModuleAerostat
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DeployAnimation = semiDeployLarge
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InflateAnimation = fullyDeployLarge
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}
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}
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31
Parts/HeliumTankRadial/heliumTankRadial.cfg
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31
Parts/HeliumTankRadial/heliumTankRadial.cfg
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@ -0,0 +1,31 @@
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PART
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{
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name = heliumTankRadial
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module = Part
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author = Youen
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mesh = model.mu
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rescaleFactor = 1
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node_attach = 0.0, 0.0, -0.1875, 0.0, 0.0, -1.0
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TechRequired = advLanding
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entryCost = 2000
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cost = 2200
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category = FuelTank
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subcategory = 0
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title = Helium tank
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description = Disposable helium tank for all your lifting needs (and birthday party balloons). Do not refill after use.
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attachRules = 0,1,0,0,1
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mass = 0.003
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dragModelType = default
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maximum_drag = 0.2
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minimum_drag = 0.2
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angularDrag = 2
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crashTolerance = 12
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maxTemp = 2000 // = 2900
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bulkheadProfiles = srf
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RESOURCE
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{
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name = Helium
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amount = 30
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maxAmount = 30
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}
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}
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BIN
Parts/HeliumTankRadial/ksp_r_xenonTank_diff.dds
Normal file
BIN
Parts/HeliumTankRadial/ksp_r_xenonTank_diff.dds
Normal file
Binary file not shown.
BIN
Parts/HeliumTankRadial/model.mu
Normal file
BIN
Parts/HeliumTankRadial/model.mu
Normal file
Binary file not shown.
@ -8,12 +8,6 @@ namespace Aerostats
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{
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public class ModuleAerostat : PartModule
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{
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[KSPField(isPersistant = false, guiActive = false)]
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public string DeployAnimation = "semiDeploy";
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[KSPField(isPersistant = false, guiActive = false)]
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public string InflateAnimation = "fullyDeploy";
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// In this class, amount of gas Q is specified in m^3 at stp (standard pressure of 100kPa and temperature of 0°C = 273K). Ideal gas equation P.V = n.R.T gives us the equivalent number of moles: n = P.V/R/T = 100000.Q/8.314/273 = 44.Q mol
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private static readonly float R = 8.314f;
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private static readonly float ZeroCelsius = 273.15f;
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@ -39,16 +33,6 @@ namespace Aerostats
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[KSPField(isPersistant = false, guiActive = false)]
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public float MaxBalloonVolume = 10000;
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/// <summary>
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/// Maximum initial reserve of compressed gas, in m^3 at stp
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/// For helium, the volume needed to store this reserve is about 0.0014m^3 of compressed storage (liquid) for 1m^3 of gas at stp
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/// </summary>
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[KSPField(isPersistant = false, guiActive = false)]
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public float CompressedGasStorage = 15000;
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[KSPField(isPersistant = true, guiActive = true)]
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public float RemainingCompressedGas = 15000;
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/// <summary>
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/// Weight, in kilograms, of 1m^3 of gas at 100kPa and 0°C
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/// Helium is 179g/m^3
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@ -112,35 +96,6 @@ namespace Aerostats
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private GameObject Balloon;
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private LineRenderer Spring;
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private void PlayAnimation(string animationName, float animationSpeed)
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{
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foreach (Animation animation in part.FindModelAnimators(animationName))
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{
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AnimationState state = animation[animationName];
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state.normalizedTime = 0;
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state.normalizedSpeed = animationSpeed;
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state.enabled = true;
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animation.Play(animationName);
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}
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}
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private bool IsAnimationPlaying(string animationName)
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{
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return part.FindModelAnimators(animationName).Any(a => a[animationName].enabled);
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}
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private void SetInflation(float ratio)
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{
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foreach (Animation animation in part.FindModelAnimators(InflateAnimation))
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{
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AnimationState state = animation[InflateAnimation];
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state.normalizedTime = ratio;
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state.normalizedSpeed = 0;
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state.enabled = true;
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animation.Play(InflateAnimation);
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}
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}
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public override void OnStart(PartModule.StartState state)
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{
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if (!HighLogic.LoadedSceneIsEditor && !HighLogic.LoadedSceneIsFlight) { return; }
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@ -153,7 +108,6 @@ namespace Aerostats
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{
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UnityEngine.Debug.Log("Aerostats: staged");
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ScreenMessages.PostScreenMessage("staged");
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//PlayAnimation(DeployAnimation, 1.0f);
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Balloon = GameObject.CreatePrimitive(PrimitiveType.Sphere);
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Balloon.transform.position = part.Rigidbody.position + part.Rigidbody.transform.up;
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@ -162,8 +116,7 @@ namespace Aerostats
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Balloon.rigidbody.angularDrag = 10.0f;
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LiftingGasQuantity = Math.Min(MinimumFillQuantity, RemainingCompressedGas);
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RemainingCompressedGas -= LiftingGasQuantity;
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LiftingGasQuantity = part.RequestResource("Helium", MinimumFillQuantity);
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Spring = Balloon.AddComponent<LineRenderer>();
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Spring.useWorldSpace = true;
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@ -192,8 +145,6 @@ namespace Aerostats
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}
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if (Staged)
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{
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//if (!IsAnimationPlaying(DeployAnimation))
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{
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float externalTemperature = (float)FlightGlobals.getExternalTemperature();
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float balloonInternalTemperature = externalTemperature;
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@ -208,16 +159,7 @@ namespace Aerostats
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// infalting balloon
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float stepFinalQuantity = Math.Min(LiftingGasQuantity + MaxGasFillRate * Time.fixedDeltaTime, Math.Min(LiftingGasTargetQuantity, currentMaxQuantity));
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float step = Math.Max(stepFinalQuantity - LiftingGasQuantity, 0.0f);
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LiftingGasQuantity += step;
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RemainingCompressedGas -= step;
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// gas exhausted
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if(RemainingCompressedGas < 0)
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{
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Util.PostSingleScreenMessage("out of gas", "Lifting gas reserve exhausted");
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LiftingGasQuantity += RemainingCompressedGas;
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RemainingCompressedGas = 0;
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}
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LiftingGasQuantity += part.RequestResource("Helium", step);
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}
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else
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{
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@ -238,7 +180,6 @@ namespace Aerostats
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Inflation = currentGasVolume / MaxBalloonVolume;
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Util.PostSingleScreenMessage("inflation", "Inflation = " + (Inflation * 100.0f).ToString("0.00") + "%");
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//SetInflation(Inflation);
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float airDensity = (float)FlightGlobals.getAtmDensity(externalPressure / 1000.0f, externalTemperature, vessel.mainBody);
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float currentGasDensity = GasDensity * balloonInternalTemperature / ZeroCelsius / externalPressure * StandardPressure;
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@ -285,5 +226,4 @@ namespace Aerostats
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}
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}
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}
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}
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}
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16
TweakScale.cfg
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16
TweakScale.cfg
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@ -0,0 +1,16 @@
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@PART[heliumTankRadial]
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{
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%MODULE[TweakScale]
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{
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type = free
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}
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}
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@PART[balloon]
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{
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%MODULE[TweakScale]
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{
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type = stack
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defaultScale = 1.25
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}
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}
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10
resources.cfg
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10
resources.cfg
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@ -0,0 +1,10 @@
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RESOURCE_DEFINITION
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{
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name = Helium
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density = 0.000179 // storage unit is m^3 of Helium at standard pressure (100kPa, 0°C), which has a density of 0.179kg/m^3 (helium tanks store liquid helium which occupies less space, but still weights the same)
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unitCost = 1.2
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hsp = 3000
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flowMode = STAGE_PRIORITY_FLOW
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transfer = PUMP
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isTweakable = true
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}
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