From 390e894a568604d41968127e84513bb8e4742db9 Mon Sep 17 00:00:00 2001
From: Marc Riera <marc@marcriera.cat>
Date: Thu, 2 Jan 2025 22:45:56 +0100
Subject: [PATCH] ATC Dimetronic: ATO braking calculations

---
 src/Devices/AtcDimetronic.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/Devices/AtcDimetronic.cs b/src/Devices/AtcDimetronic.cs
index 09c778f..a5fefab 100644
--- a/src/Devices/AtcDimetronic.cs
+++ b/src/Devices/AtcDimetronic.cs
@@ -464,6 +464,7 @@ namespace OpenbveFcmbTrainPlugin
                                 if (train.PhysicalHandles.Reverser == 1 && TrackState > TrackStates.Unprotected)
                                 {
                                     DeviceState = DeviceStates.ATP;
+                                    AtcControlState = AtcControlStates.Released;
                                 }
                             }
                         }
@@ -724,6 +725,13 @@ namespace OpenbveFcmbTrainPlugin
                 requiredDeceleration = (train.State.Speed.MetersPerSecond - target.MetersPerSecond) / (distance - 8) * 10;
             }
 
+            // Calculate time needed to reach target speed
+            double requiredDecelerationSeconds = 0;
+            if (target.KilometersPerHour < limit.KilometersPerHour)
+            {
+                requiredDecelerationSeconds = (target.MetersPerSecond - limit.MetersPerSecond) / -AtoDeceleration;
+            }
+
             // Pitch multiplier, used to alter when state changes occur
             double pitchMulti = train.State.Pitch / 20;