Adjustments to steam performance and sound events.

Author: peternewell

Source/Orts.Simulation/Common/Events.cs

@@ -216,6 +216,8 @@ public enum Event
         BrakePipePressureStoppedChanging,
         CylinderCocksOpen,
         CylinderCocksClose,
+        BoosterCylinderCocksOpen,
+        BoosterCylinderCocksClose,
         SecondEnginePowerOff,
         SecondEnginePowerOn,
 
@@ -272,8 +274,6 @@ public enum Event
 
         MPCChangePosition,
 
-        SteamBoosterChange,
-
     }
 
     public static class Events
@@ -548,7 +548,8 @@ public static Event From(Source source, int eventID)
 
                         case 310: return Event.MPCChangePosition;
 
-                        case 320: return Event.SteamBoosterChange;
+                        case 321: return Event.BoosterCylinderCocksOpen;
+                        case 322: return Event.BoosterCylinderCocksClose;
 
                         default: return 0;
                     }