From 17fececa9febd1af9a83ebf89afbe8839043a9c6 Mon Sep 17 00:00:00 2001
From: Durk Talsma <durk@localhost.(none)>
Date: Fri, 29 Apr 2011 20:44:05 +0200
Subject: [PATCH] Some more work on AI/ATC user interaction integration: *
 Update AI aircraft object based on user position. * Process flightplan *
 Don't try to update the radar information for AIAircraft that don't have a
 valid manager pointer

---
 src/AIModel/AIAircraft.cxx | 7 ++++++-
 src/AIModel/AIAircraft.hxx | 1 +
 src/ATC/atc_mgr.cxx        | 8 ++++++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/AIModel/AIAircraft.cxx b/src/AIModel/AIAircraft.cxx
index c9b5b7208..811dbfe9a 100644
--- a/src/AIModel/AIAircraft.cxx
+++ b/src/AIModel/AIAircraft.cxx
@@ -165,7 +165,12 @@ void FGAIAircraft::setPerformance(const std::string& acclass) {
      handleATCRequests(); // ATC also has a word to say
      updateSecondaryTargetValues(); // target roll, vertical speed, pitch
      updateActualState(); 
-     UpdateRadar(manager);
+    // We currently have one situation in which an AIAircraft object is used that is not attached to the 
+    // AI manager. In this particular case, the AIAircraft is used to shadow the user's aircraft's behavior in the AI world.
+    // Since we perhaps don't want a radar entry of our own aircraft, the following conditional should probably be adequate
+    // enough
+     if (manager)
+        UpdateRadar(manager);
      checkVisibility();
   }
 
diff --git a/src/AIModel/AIAircraft.hxx b/src/AIModel/AIAircraft.hxx
index ff7afad3e..e064acfc9 100644
--- a/src/AIModel/AIAircraft.hxx
+++ b/src/AIModel/AIAircraft.hxx
@@ -1,3 +1,4 @@
+
 // FGAIAircraft - AIBase derived class creates an AI aircraft
 //
 // Written by David Culp, started October 2003.
diff --git a/src/ATC/atc_mgr.cxx b/src/ATC/atc_mgr.cxx
index 6f526221a..917d25cbb 100644
--- a/src/ATC/atc_mgr.cxx
+++ b/src/ATC/atc_mgr.cxx
@@ -149,6 +149,7 @@ void FGATCManager::init() {
     
     
     fp->restart();
+    fp->setLeg(leg);
     ai_ac.SetFlightPlan(fp);
     if (controller) {
         controller->announcePosition(ai_ac.getID(), fp, fp->getCurrentWaypoint()->routeIndex,
@@ -186,6 +187,13 @@ void FGATCManager::update ( double time ) {
                                               altitude, time);
         //string airport = fgGetString("/sim/presets/airport-id");
         //FGAirport *apt = FGAirport::findByIdent(airport); 
+        // AT this stage we should update the flightplan, so that waypoint incrementing is conducted as well as leg loading. 
+        ai_ac.setLatitude(latitude);
+        ai_ac.setLongitude(longitude);
+        ai_ac.setAltitude(altitude);
+        ai_ac.setHeading(heading);
+        ai_ac.setSpeed(speed);
+        ai_ac.update(time);
         controller->render();
         //cerr << "Adding groundnetWork to the scenegraph::update" << endl;
    }
-- 
2.39.2