Add RCS fixes

Source/Restock/ModuleRestockRCSGlow.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Restock
+{
+  public class ModuleRestockRCSGlow: PartModule
+  {
+    [KSPField(isPersistant = false)]
+    public FloatCurve alphaCurve = new FloatCurve();
+
+    [KSPField(isPersistant = false)]
+    public FloatCurve blueCurve = new FloatCurve();
+
+    [KSPField(isPersistant = false)]
+    public FloatCurve greenCurve = new FloatCurve();
+
+    [KSPField(isPersistant = false)]
+    public FloatCurve redCurve = new FloatCurve();
+
+    [KSPField(isPersistant = false)]
+    public string shaderColorParameter = "_EmissiveColor";
+
+    ModuleRCSFX rcs;
+    List<Material> thrustMaterials;
+
+    public void Start()
+    {
+      rcs = part.GetComponent<ModuleRCSFX>();
+
+      thrustMaterials = new List<Material>();
+      foreach (Transform t in rcs.thrusterTransforms)
+      {
+        thrustMaterials.Add(t.GetComponentInChildren<MeshRenderer>().material);
+      }
+    }
+
+    public void FixedUpdate()
+    {
+
+      if (HighLogic.LoadedSceneIsFlight)
+      {
+        for (int i = 0; i < thrustMaterials.Count; i++)
+        {
+          float thrust = rcs.thrustForces[i] / rcs.thrusterPower;
+          Color c;
+          c = new Color(redCurve.Evaluate(thrust),
+                        greenCurve.Evaluate(thrust),
+                        blueCurve.Evaluate(thrust),
+                        alphaCurve.Evaluate(thrust));
+          thrustMaterials[i].SetColor(shaderColorParameter, c);
+
+        }
+      }
+    }
+  }
+}
+