Handle ModuleFuelTanks nodes

B9PartSwitch/B9PartSwitch.csproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\packages\Microsoft.Net.Compilers.3.9.0\build\Microsoft.Net.Compilers.props" Condition="Exists('..\packages\Microsoft.Net.Compilers.3.9.0\build\Microsoft.Net.Compilers.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
@@ -132,6 +132,7 @@
     <Compile Include="PartSwitch\MaterialModifierInfo.cs" />
     <Compile Include="PartSwitch\PartModifiers\ModuleDataHandlerBasic.cs" />
     <Compile Include="PartSwitch\PartModifiers\ModuleDeactivator.cs" />
+    <Compile Include="PartSwitch\PartModifiers\ModuleFuelTanksHandler.cs" />
     <Compile Include="PartSwitch\PartModifiers\ModuleOutputResourceResetter.cs" />
     <Compile Include="PartSwitch\PartModifiers\PartAttachNodeModifier.cs" />
     <Compile Include="PartSwitch\PartModifiers\PartCenterOfBuoyancyModifier.cs" />

B9PartSwitch/PartSwitch/ModuleModifierInfo.cs

@@ -139,6 +139,9 @@ public IEnumerable<IPartModifier> CreatePartModifiers(Part part, PartModule pare
                     yield return new ModuleOutputResourceResetter(module);
                     yield return new ModuleDataHandlerBasic(module, originalNode, dataNode, moduleDataChangedEventDetails);
                 }
+                else if (module.moduleName == "ModuleFuelTanks") {
+                    yield return new ModuleFuelTanksHandler(module, originalNode, dataNode, moduleDataChangedEventDetails);
+                }
                 else
                     yield return new ModuleDataHandlerBasic(module, originalNode, dataNode, moduleDataChangedEventDetails);
             }

B9PartSwitch/PartSwitch/PartModifiers/ModuleFuelTanksHandler.cs

@@ -0,0 +1,47 @@
+
+namespace B9PartSwitch.PartSwitch.PartModifiers
+{
+    public class ModuleFuelTanksHandler : PartModifierBase, IPartAspectLock
+    {
+        public const string PART_ASPECT_LOCK = "ModuleFuelTanks";
+
+        private readonly PartModule module;
+        private readonly ConfigNode originalNode;
+        private readonly ConfigNode dataNode;
+        private readonly BaseEventDetails moduleDataChangedEventDetails;
+        public ModuleFuelTanksHandler(PartModule module, ConfigNode originalNode, ConfigNode dataNode, BaseEventDetails moduleDataChangedEventDetails)
+        {
+            this.module = module;
+            this.originalNode = originalNode;
+            this.dataNode = dataNode;
+            this.moduleDataChangedEventDetails = moduleDataChangedEventDetails;
+        }
+
+        public object PartAspectLock => PART_ASPECT_LOCK;
+        public override string Description => "blah, FIXME";
+        public override void DeactivateOnStartEditor() => Deactivate();
+        public override void ActivateOnStartEditor() => Activate();
+        public override void DeactivateOnSwitchEditor() => Deactivate();
+        public override void ActivateOnSwitchEditor() => Activate();
+        public override void OnWillBeCopiedInactiveSubtype() => Activate();
+        public override void OnWasCopiedInactiveSubtype() => Deactivate();
+        public override void OnWasCopiedActiveSubtype() => Activate();
+        public override void OnBeforeReinitializeInactiveSubtype() => Activate();
+
+        private void Activate() => ApplyNode(dataNode);
+        private void Deactivate() => ApplyNode(originalNode);
+
+        private void ApplyNode(ConfigNode sourceNode) {
+            double volume = 0;
+            bool setsVolume = sourceNode.TryGetValue("volume", ref volume);
+
+            if (setsVolume) {
+                var evtDetails = new BaseEventDetails(BaseEventDetails.Sender.USER);
+                evtDetails.Set<string>("volName", "Tankage");
+                evtDetails.Set<double>("newTotalVolume", volume);
+                module.part.SendEvent("OnPartVolumeChanged", evtDetails, 0);
+                module.Events.Send("ModuleDataChanged", moduleDataChangedEventDetails);
+            }
+        }
+    }
+}