fix #416: reciprocal filter broken

[flightgear.git] / src / AIModel / AIBallistic.cxx

diff --git a/src/AIModel/AIBallistic.cxx b/src/AIModel/AIBallistic.cxx
index b3e3bceb55090b0cc3578ca9376e272c2d5f3350..4336fa14c88b977af10994273cc973604b3a38ea 100644 (file)
--- a/src/AIModel/AIBallistic.cxx
+++ b/src/AIModel/AIBallistic.cxx
@@ -32,6 +32,7 @@
 #include "AIBallistic.hxx"
 
 #include <Main/util.hxx>
+#include <Environment/gravity.hxx>
 
 using namespace simgear;
 
@@ -39,7 +40,7 @@ const double FGAIBallistic::slugs_to_kgs = 14.5939029372;
 const double FGAIBallistic::slugs_to_lbs = 32.1740485564;
 
 FGAIBallistic::FGAIBallistic(object_type ot) :
-FGAIBase(ot),
+FGAIBase(ot, false),
 _height(0.0),
 _speed(0),
 _ht_agl_ft(0.0),
@@ -51,7 +52,6 @@ _elapsed_time(0),
 _aero_stabilised(false),
 _drag_area(0.007),
 _life_timer(0.0),
-_gravity(32.1740485564),
 _buoyancy(0),
 _wind(true),
 _mass(0),
@@ -684,15 +684,16 @@ void FGAIBallistic::Run(double dt) {
     if (_life_timer > life && life != -1){
 
         if (_report_expiry && !_expiry_reported && !_impact_reported && !_collision_reported){
-            //cout<<"AIBallistic run: name " << _name.c_str() << " expiry " << " pass " << _pass <<endl;
+            //cout<<"AIBallistic run: name " << _name.c_str() << " expiry " 
+                //<< " _life_timer " << _life_timer<< endl;
             handle_expiry();
         } else{
             //cout<<"AIBallistic run: name " << _name.c_str() 
-            //    << " die " <<  " _life_timer " << _life_timer << " pass " << _pass << endl;
+            //    << " die " <<  " _life_timer " << _life_timer << endl;
             setDie(true);
-            setTime(0);
         }
 
+        setTime(0);
     }
 
     //set the contents in the appropriate tank or other property in the parent to zero
@@ -727,7 +728,7 @@ void FGAIBallistic::Run(double dt) {
     if ( speed < 0.0 )
         speed = 0.0;
 
-    double speed_fps = speed * SG_KT_TO_FPS;
+//    double speed_fps = speed * SG_KT_TO_FPS;
 
     // calculate vertical and horizontal speed components
     calcVSHS();
@@ -858,7 +859,8 @@ void FGAIBallistic::Run(double dt) {
         hs = 0;
 
     // adjust vertical speed for acceleration of gravity, buoyancy, and vertical force
-    vs -= (_gravity - _buoyancy - v_force_acc_fpss - normal_force_fpss) * dt;
+    double gravity = Environment::Gravity::instance()->getGravity(pos);
+    vs -= (gravity - _buoyancy - v_force_acc_fpss - normal_force_fpss) * dt;
 
     if (vs <= 0.00001 && vs >= -0.00001)
         vs = 0;
@@ -981,7 +983,7 @@ void FGAIBallistic::handle_impact() {
 
 void FGAIBallistic::handle_expiry() {
 
-    SG_LOG(SG_GENERAL, SG_DEBUG, "AIBallistic: handle_expiry " << pos.getElevationM());
+    //SG_LOG(SG_GENERAL, SG_DEBUG, "AIBallistic: handle_expiry " << pos.getElevationM());
 
     report_impact(pos.getElevationM());
     _expiry_reported = true;