Color button Alerter blink-red when Alerter sounds

Author: sweiland-openrails

Source/RunActivity/Properties/launchSettings.json

@@ -0,0 +1,8 @@
+{
+  "profiles": {
+    "RunActivity": {
+      "commandName": "Project",
+      "commandLineArgs": "-start -exploreactivity \"D:\\OpenRails\\Demo Model 1\\Demo Model 1\\ROUTES\\SCE\\PATHS\\MT_MT_0930 Edinburgh-Glasgow Queen Street(player) - original.PAT\" \"D:\\OpenRails\\Demo Model 1\\Demo Model 1\\TRAINS\\CONSISTS\\MT_MT_Class 27 102 & 6 mk2 PP.CON\" 12:00 1 0"
+    }
+  }
+}

Source/RunActivity/Viewer3D/WebServices/SwitchPanel/SwitchOnPanelStatus.cs

@@ -178,6 +178,18 @@ private static void getStatusControlEmergencyPushButton(ref SwitchOnPanelStatus
             }
         }
 
+        private static void getStatusControlAlerterPushButton(ref SwitchOnPanelStatus switchOnPanelStatus)
+        {
+            MSTSLocomotive locomotive = Viewer.PlayerLocomotive as MSTSLocomotive;
+
+            if (locomotive.AlerterSnd)
+            {
+                switchOnPanelStatus.Status = "Alerter";
+                switchOnPanelStatus.Color = "red";
+                switchOnPanelStatus.Blinking = true;
+            }
+        }
+
         private static void getStatusGameControlMode(ref SwitchOnPanelStatus switchOnPanelStatus)
         {
             switch (Viewer.PlayerTrain.ControlMode)
@@ -505,6 +517,9 @@ public static void getStatus(UserCommand userCommand, ref SwitchOnPanelStatus sw
                     case UserCommand.ControlEmergencyPushButton:
                         getStatusControlEmergencyPushButton(ref switchOnPanelStatus);
                         break;
+                    case UserCommand.ControlAlerter:
+                        getStatusControlAlerterPushButton(ref switchOnPanelStatus);
+                        break;
                     case UserCommand.GameSwitchManualMode:
                         getStatusGameControlMode(ref switchOnPanelStatus);
                         break;