Merge pull request #455 from Sharpe49/power-supply-fix-passenger-car-save-restore

Fix mismatch between saved and restored values in PassengerCarPowerSupply and added missing values
https://bugs.launchpad.net/or/+bug/1938607

Author: cjakeman

Source/Orts.Simulation/Simulation/RollingStocks/SubSystems/PowerSupplies/PassengerCarPowerSupply.cs

@@ -175,6 +175,11 @@ public virtual void Save(BinaryWriter outf)
             outf.Write(ElectricTrainSupplyState.ToString());
             outf.Write(LowVoltagePowerSupplyState.ToString());
             outf.Write(BatteryState.ToString());
+            outf.Write(VentilationState.ToString());
+            outf.Write(HeatingState.ToString());
+            outf.Write(AirConditioningState.ToString());
+
+            outf.Write(HeatFlowRateW);
         }
 
         public virtual void Restore(BinaryReader inf)
@@ -184,7 +189,13 @@ public virtual void Restore(BinaryReader inf)
             FrontElectricTrainSupplyCableConnected = inf.ReadBoolean();
 
             ElectricTrainSupplyState = (PowerSupplyState)Enum.Parse(typeof(PowerSupplyState), inf.ReadString());
+            LowVoltagePowerSupplyState = (PowerSupplyState)Enum.Parse(typeof(PowerSupplyState), inf.ReadString());
             BatteryState = (PowerSupplyState)Enum.Parse(typeof(PowerSupplyState), inf.ReadString());
+            VentilationState = (PowerSupplyState)Enum.Parse(typeof(PowerSupplyState), inf.ReadString());
+            HeatingState = (PowerSupplyState)Enum.Parse(typeof(PowerSupplyState), inf.ReadString());
+            AirConditioningState = (PowerSupplyState)Enum.Parse(typeof(PowerSupplyState), inf.ReadString());
+
+            HeatFlowRateW = inf.ReadSingle();
 
             IsFirstUpdate = false;
         }