Added better AI handling of replay - part of the new carrier handling in replays.

src/AIModel/AIBase.cxx

@@ -125,6 +125,7 @@ FGAIBase::FGAIBase(object_type ot, bool enableHot) :
     _parent(""),
     props( NULL ),
     model_removed( fgGetNode("/ai/models/model-removed", true) ),
+    replay_time(fgGetNode("sim/replay/time", true)),
     manager( NULL ),
     _installed(false),
     _impact_lat(0),
@@ -264,6 +265,8 @@ void FGAIBase::readFromScenario(SGPropertyNode* scFileNode)
 
 void FGAIBase::update(double dt) {
 
+    if (replay_time->getDoubleValue() > 0)
+        return;
     if (_otype == otStatic)
         return;
 

src/AIModel/AIBase.hxx

@@ -168,6 +168,7 @@ protected:
     SGPropertyNode_ptr _selected_ac;
     SGPropertyNode_ptr props;
     SGPropertyNode_ptr trigger_node;
+    SGPropertyNode_ptr replay_time;
     SGPropertyNode_ptr model_removed; // where to report model removal
     FGAIManager* manager;
 

src/AIModel/AICarrier.cxx

@@ -35,7 +35,7 @@
 
 #include "AICarrier.hxx"
 
-FGAICarrier::FGAICarrier() : FGAIShip(otCarrier) {
+FGAICarrier::FGAICarrier() : FGAIShip(otCarrier), deck_altitude(65.0065) {
 }
 
 FGAICarrier::~FGAICarrier() {
@@ -49,6 +49,7 @@ void FGAICarrier::readFromScenario(SGPropertyNode* scFileNode) {
 
   setRadius(scFileNode->getDoubleValue("turn-radius-ft", 2000));
   setSign(scFileNode->getStringValue("pennant-number"));
+  setDeckAltitude(scFileNode->getDoubleValue("deck-altitude"));
   setWind_from_east(scFileNode->getDoubleValue("wind_from_east", 0));
   setWind_from_north(scFileNode->getDoubleValue("wind_from_north", 0));
   setTACANChannelID(scFileNode->getStringValue("TACAN-channel-ID", "029Y"));
@@ -112,6 +113,11 @@ void FGAICarrier::setMinLong(double deg) {
     min_long = fabs(deg);
 }
 
+
+void FGAICarrier::setDeckAltitude(const double altitude_feet) {
+    deck_altitude = altitude_feet;
+}
+
 void FGAICarrier::setSign(const string& s) {
     sign = s;
 }
@@ -247,6 +253,8 @@ void FGAICarrier::bind() {
 
     props->untie("velocities/true-airspeed-kt");
 
+    props->getNode("position/deck-altitude-feet", true)->setDoubleValue(deck_altitude);
+
     tie("controls/flols/source-lights",
         SGRawValuePointer<int>(&source));
     tie("controls/flols/distance-m",

src/AIModel/AICarrier.hxx

@@ -46,6 +46,7 @@ public:
     virtual void readFromScenario(SGPropertyNode* scFileNode);
 
     void setSign(const string& );
+    void setDeckAltitude(const double altitude_feet);
     void setTACANChannelID(const string &);
 
     virtual void bind();
@@ -109,6 +110,7 @@ private:
 
     double dist;            // the distance of the eyepoint from the flols
     double angle;
+    double deck_altitude;
     int source;             // the flols light which is visible at the moment
     bool in_to_wind;
 

src/AIModel/AIShip.cxx

@@ -212,6 +212,9 @@ void FGAIShip::bind() {
 }
 
 void FGAIShip::update(double dt) {
+    if (replay_time->getDoubleValue() <= 0)
+    {
+
         //SG_LOG(SG_AI, SG_ALERT, "updating Ship: " << _name <<hdg<<pitch<<roll);
         // For computation of rotation speeds we just use finite differences here.
         // That is perfectly valid since this thing is not driven by accelerations
@@ -236,6 +239,7 @@ void FGAIShip::update(double dt) {
         FGAIBase::update(dt);
         Run(dt);
         Transform();
+
         if (fp)
             setXTrackError();
 
@@ -256,6 +260,10 @@ void FGAIShip::update(double dt) {
 
             aip.setBodyAngularVelocity(dOrAngleAxis);
         }
+    }
+    else
+        Transform();
+
 }
 
 void FGAIShip::Run(double dt) {