Added a post-solver "initEngines()" call to return the engines to a sane

initial state.  No more starting up at cruise RPM.

src/FDM/YASim/Airplane.cpp

@@ -650,6 +650,14 @@ void Airplane::solveGear()
     }
 }
 
+void Airplane::initEngines()
+{
+    for(int i=0; i<_thrusters.size(); i++) {
+        ThrustRec* tr = (ThrustRec*)_thrusters.get(i);
+	tr->thruster->init();
+    }
+}
+
 void Airplane::stabilizeThrust()
 {
     int i;

src/FDM/YASim/Airplane.hpp

@@ -59,6 +59,7 @@ public:
     float getFuelDensity(int tank); // kg/m^3
 
     void compile(); // generate point masses & such, then solve
+    void initEngines();
     void stabilizeThrust();
 
     // Solution output values

src/FDM/YASim/PropEngine.cpp

@@ -123,6 +123,13 @@ void PropEngine::stabilize()
     _eng->setRunning(false);
 }
 
+void PropEngine::init()
+{
+    _omega = 0.01;
+    _eng->setStarter(false);
+    _eng->setMagnetos(0);
+}
+
 void PropEngine::integrate(float dt)
 {
     float speed = -Math::dot3(_wind, _dir);

src/FDM/YASim/PropEngine.hpp

@@ -30,6 +30,7 @@ public:
     virtual float getFuelFlow();
 
     // Runtime instructions
+    virtual void init();
     virtual void integrate(float dt);
     virtual void stabilize();
 

src/FDM/YASim/Thruster.hpp

@@ -43,6 +43,7 @@ public:
     // Runtime instructions
     void setWind(float* wind);
     void setAir(float pressure, float temp);
+    virtual void init() {}
     virtual void integrate(float dt)=0;
     virtual void stabilize()=0;
 

src/FDM/YASim/YASim.cxx

@@ -189,7 +189,7 @@ void YASim::init()
     copyToYASim(true);
 
     _fdm->getExternalInput();
-    _fdm->getAirplane()->stabilizeThrust();
+    _fdm->getAirplane()->initEngines();
 
     set_inited(true);
 }