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KethaneParticleDynamics.cs
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KethaneParticleDynamics.cs
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using System;
using System.Linq;
using UnityEngine;
namespace Kethane.PartModules
{
public class KethaneParticleDynamics : PartModule
{
[KSPField(isPersistant = false)]
public string Emitter;
[KSPField(isPersistant = false)]
public float DampingPressureExponent;
[KSPField(isPersistant = false)]
public float GravityConstant;
[KSPField(isPersistant = false)]
public float GravityPressure;
[KSPField(isPersistant = false)]
public float MaxEnergyConstant;
[KSPField(isPersistant = false)]
public float MaxEnergyPressure;
[KSPField(isPersistant = false)]
public Vector3 RandomForcePressure;
[KSPField(isPersistant = false)]
public float SizeGrowConstant;
[KSPField(isPersistant = false)]
public float SizeGrowPressureExponent;
private KethaneParticleEmitter emitter;
public override void OnStart(StartState state)
{
if (state == StartState.Editor) { return; }
emitter = part.Modules.OfType<KethaneParticleEmitter>().First(e => e.Label == Emitter);
}
public override void OnUpdate()
{
if (emitter == null) { return; }
var pressure = (float)FlightGlobals.getStaticPressure(emitter.EmitterTransform.position);
emitter.Damping = (float)Math.Exp(DampingPressureExponent * pressure);
emitter.Force = FlightGlobals.getGeeForceAtPosition(emitter.EmitterTransform.position) * (GravityConstant + GravityPressure * pressure);
emitter.MaxEnergy = MaxEnergyConstant + MaxEnergyPressure * pressure;
emitter.RandomForce = RandomForcePressure * pressure;
emitter.SizeGrow = SizeGrowConstant + (float)Math.Exp(SizeGrowPressureExponent * pressure);
}
}
}