ATC Dimetronic: mode switch

src/Devices/AtcBombardier.cs

@@ -58,25 +58,25 @@ namespace OpenbveFcmbTrainPlugin
         private TrackStates TrackState;
 
         /// <summary>The time needed by the ATC device to initialize, in seconds.</summary>
-        private double InitializationTime;
+        private readonly double InitializationTime;
 
         /// <summary>A counter to keep track of initialization time, in seconds.</summary>
         private double InitializationCounter;
 
         /// <summary>The blinking time for lamps, in milliseconds.</summary>
-        private double BlinkTime;
+        private readonly double BlinkTime;
 
         /// <summary>A counter to keep track of blink time, in milliseconds.</summary>
         private double BlinkCounter;
 
         /// <summary>The time after which YARD mode enters idle state and engages the service brake, in seconds.</summary>
-        private double YardIdleTime;
+        private readonly double YardIdleTime;
 
         /// <summary>A counter to keep track of YARD mode idle time, in seconds.</summary>
         private double YardIdleCounter;
 
         /// <summary>The maximum speed in YARD mode, in km/h.</summary>
-        private double YardMaximumSpeed;
+        private readonly double YardMaximumSpeed;
 
         /// <summary>Represents an ATC movement permission order.</summary>
         private class MovementPermission

src/Devices/AtcDimetronic.cs

@@ -55,6 +55,7 @@ namespace OpenbveFcmbTrainPlugin
         /// <summary>Whether ATO is available or not on the train.</summary>
         private readonly bool AtoAvailable;
 
+
         /// <summary>Represents an ATC speed code.</summary>
         private class SpeedCode
         {

src/Devices/Deadman.cs

@@ -24,10 +24,10 @@ namespace OpenbveFcmbTrainPlugin
         private double Counter;
 
         /// <summary>The delay time until the service brake is applied, in seconds.</summary>
-        private double BrakeDelay = 5.0;
+        private readonly double BrakeDelay = 5.0;
 
         /// <summary>Whether the train must be completely stopped to release the brakes.</summary>
-        private bool FullReset;
+        private readonly bool FullReset;
 
         /// <summary>Creates an instance of the Deadman device.</summary>
         /// <param name="brakeDelay">The delay before the brakes are applied, in seconds.</param>

src/Devices/DoorClosingSound.cs

@@ -118,13 +118,20 @@ namespace OpenbveFcmbTrainPlugin
                         // Use departure time - door closing sound duration
                         AiTriggerDoorClosingSound |= CurrentTime.Seconds >= route.CurrentStation.DepartureTime - DoorClosingSoundDuration;
                     }
-                    // TODO: AI gets stuck if doors open between stations, check distance to stop point
+                }
+                else
+                {
+                    // The doors have been opened between stations
+                    if (route.CurrentStation.StopPosition - route.CurrentStation.BackwardTolerance > train.State.Location)
+                    {
+                        AiTriggerDoorClosingSound = true;
                     }
                     else
                     {
                         AiTriggerDoorClosingSound = false;
                     }
                 }
+            }
             else
             {
                 AiTriggerDoorClosingSound = false; 
@@ -166,6 +173,10 @@ namespace OpenbveFcmbTrainPlugin
             {
                 DoorOpenTime = CurrentTime;
             }
+
+            // Set door closing counter to value higher than maximum where doors are allowed to close
+            // This effectively locks the doors when they open
+            DoorClosingSoundCounter = DoorClosingSoundDuration + DoorClosingSoundTimeout;
         }
 
         /// <summary>Is called when the device should perform the AI.</summary>