From 357f6e7b11ddebbc85ef32b23213609e83eb2c98 Mon Sep 17 00:00:00 2001
From: Sven Czarnian <devel@svcz.de>
Date: Sat, 25 Dec 2021 09:00:13 +0100
Subject: [PATCH] do not minimize the TTG

---
 aman/sys/aco/Node.py  | 5 ++++-
 aman/types/Inbound.py | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/aman/sys/aco/Node.py b/aman/sys/aco/Node.py
index 5aba418..e7f1449 100644
--- a/aman/sys/aco/Node.py
+++ b/aman/sys/aco/Node.py
@@ -209,8 +209,11 @@ class Node:
                 ttg = timedelta(seconds = timeUntilIAF.total_seconds() * ttgRatio)
                 if (ttg.total_seconds() > ttgMax):
                     ttg = timedelta(seconds = ttgMax)
+                if None == self.Inbound.MaximumTimeToGain or ttg > self.Inbound.MaximumTimeToGain:
+                    self.Inbound.MaximumTimeToGain = ttg
+
                 ita = self.Inbound.ReportTime + flightTime
-                earliest = ita - ttg
+                earliest = ita - self.Inbound.MaximumTimeToGain
 
                 self.ArrivalCandidates[identifier.Runway.Name] = ArrivalData(star = star, ita = earliest, route = arrivalRoute,
                                                                              trackmiles = trackmiles)
diff --git a/aman/types/Inbound.py b/aman/types/Inbound.py
index e274bbb..31e9406 100644
--- a/aman/types/Inbound.py
+++ b/aman/types/Inbound.py
@@ -17,6 +17,7 @@ class Inbound:
         self.EnrouteArrivalTime = None
         self.InitialArrivalTime = None
         self.RequestedRunway = None
+        self.MaximumTimeToGain = None
         self.PlannedArrivalTime = None
         self.PlannedRunway = None
         self.PlannedStar = None